Government of Karnataka Department of Technical Education Board of Technical Examinations, Bengaluru Course Title:ENGINEERING MATHEMATICS – II : 15SC02M : Core : 4 Credits : 52 : 100 Marks Course Code Semester : II Course Group Teaching Scheme (L:T:P) : 4:0:0(in hours) Credits Type of course : Lecture + Assignments Total Contact Hours CIE : 25 Marks SEE Programmes: Common to all Engineering Diploma Programmes Pre-requisites: Engineering Mathematics-IinFirstSemester Diploma curriculum. Course Objectives: 1. 2. 3. 4. 5. 6. Apply the concept of straight line and conic section in engineering field. Determine derivatives of functions involving two variables. Apply the concepts of differentiation in physics and engineering courses. Evaluate the integrals of functions of two variables. Apply the concepts of definite integrals and its application over a region. Solve the ODE of first degree, first order in engineering field. Course Contents: Topic and Contents Hours Marks 08hr 04 hr Unit-1: COORDINATE GEOMETRY a. Straight lines: Differentforms of equations of straight lines: y = mx + c, y − y1 = m(x − x1 ), 23 y −y y − y1 = (x2 −x1 ) (x − x1 ). 2 1 General equation of a lineax + by + c = o (graphical representation and statements) and problems on above equations. Equation of lines through a point and parallel or perpendicular to a given line. Problems. b. Conic Section: Definition of conic section.Definition of axis, vertex, eccentricity, focus and length of latus rectum. Geometrical representation of parabola, ellipse and hyperbola: Equations of parabolay 2 = 4ax, Directorate Of Technical Education Karnataka State 15SC02M 04hr Page 1 x2 y2 Equation of ellipse a2 + b2 = 1and Equation of hyperbola x2 a2 y2 − b2 = 1(without proof of above 3 equations). Equations of parabola, ellipse and hyperbolawith respect to x-axis as axis of conic. Finding axes, vertices, eccentricity, foci and length of lattice rectum of conics.Problemson finding the above said equations with direct substitution. UNIT – 2: DIFFERENTIAL CALCULUS 15hr Differentiation. Definition of increment and increment ratio. Definition of derivative of a function. Derivatives of functions ofx n , sin x, cos xand tan xwith respect to ‘x’ from first principle method. List of standard derivatives of cosecx, secx, cotx, log e x, ax , ex ......etc. Rules of differentiation: Sum, product, quotient rule and problems on rules. Derivatives of function of a function (Chain rule) and problems. Inverse trigonometric functions and their derivatives. Derivative of Hyperbolic functions, Implicit functions, Parametric functions and problems. Logarithmic differentiation of functions ofthe type uv ,where u and v are functions of x.Problems. Successive differentiation up to second order and problems on all the above types of functions. UNIT – 3: APPLICATIONS OF DIFFERENTIATION. Geometrical meaning of derivative. Derivative as slope. Equations of tangent and normal to the curve y = f(x) at a given point- (statement only). Derivative as a rate measure i.e.to find the rate of change of displacement, velocity, radius, area, volume using differentiation. Definition of increasing and decreasing function. Maxima and minima of a function. UNIT-4: INTEGRAL CALCULUS. 39 07hr 17 12hr 30 Definition of Integration. List of standard integrals. Rules of integration (only statement) 1. kf ( x)dx k f ( x)dx. 2. f(x) g(x)dx f(x)dx g(x)dx problems. Integration by substitution method. Problems. Directorate Of Technical Education Karnataka State 15SC02M Page 2 Standard integrals of the type 1. 3. dx 1 x tan 1 c 2 x a a a dx x x a 2 2. 2 2 1 x sec 1 c a a 2 (1 to 3 with proof) 4. dx 1 xa log c x 2 a 2 2a xa if x a 0. 5. dx 1 a x log c 2 a x 2a ax if a x 0. 2 x sin 1 c . a a x dx 2 ( 4 & 5 without proof) and problems on above results Integration by parts of the type∫ x n ex dx ,∫ xsinxdx, ∫ xcosxdx, ∫ xlogxdx , ∫ logxdx,∫ tan−1 x dx, ∫ x sin2 x dx , ∫ x cos 2 x dxwhere n=1, 2. Rule of integration by parts. Problems UNIT – 5: DEFINITE INTEGRALS AND ITS APPLICATIONS 05 hr 22 05 hr 14 52 145 Definition of Definite integral. Problems on all types of integration methods. Area, volume, centres of gravity and moment of inertia by integration method. Simple problems. UNIT – 6: DIFFERENTIAL EQUATIONS. Definition, example, order and degree of differential equation with examples. Formation of differential equation by eliminating arbitrary constants up to second order. Solution of O. D. E of first degree and first order by variable separable method. Linear differential equations and its solution using integrating factor. Total Course Delivery: The Course will be delivered through lectures, class room interaction, exercises, assignments and self-study cases. Directorate Of Technical Education Karnataka State 15SC02M Page 3 Course outcome: On successful completion of the course, the student will be able to: 1. Formulate the equation of straight lines and conic sections in different forms. 2. Determine the derivatives of different types of functions. 3. Evaluate the successive derivative of functions and its application in tangent, normal, rate measure, maxima and minima. 4. Evaluate the integrations of algebraic, trigonometric and exponential function. 5. Calculate the area under the curve, volume by revolution, centre of gravity and radius of gyration using definite integration. 6. Form and solve ordinary differential equations by variable separable method and linear differential equations. Mapping Course Outcomes with Program Outcomes: Course outcomes 1 2 1 S S 2 S S 3 S S 4 S S 5 S S 6 S S S: Strong relationship 3 4 Programme Outcomes 5 6 7 8 9 10 11 12 M M M M M M M: Moderate relationship Reference Books: 1. NCERT Mathematics Text books of class XI and XII. 2. Higher Engineering Mathematics by B.S Grewal, Khanna publishers, New Delhi. 3. Karnataka State PUC mathematics Text Books of I & II PUC by H.K. Dass and Dr. Ramaverma published by S.Chand & Co.Pvt. ltd. 4. CBSE Class Xi & XII by Khattar & Khattar published PHI Learning Pvt. ltd., 5. First and Second PUC mathematics Text Books of different authors. 6. E-books:www.mathebook.net 7. www.freebookcentre.net/mathematics/ introductory-mathematics -books.html Directorate Of Technical Education Karnataka State 15SC02M Page 4 Course Assessment and Evaluation: What To whom When/where Max Evidence Contributing (Frequency Marks collected to course in the outcomes course) Three tests Internal (Average of Assessment Three tests to 20 Blue books 1 to 6 Tests be computed). Two *CIE Assignments (Average of 5 Log of record Student Two 1 to 4 Assignments assignments to be computed) Total 25 Semester Answer End of the *SEE End 100 scripts at 1 to 6 course Examination BTE 1 to 3, Middle of the Student feedback Feedback delivery course forms of the course 1 to 6, Effectiveness Students -NAof delivery of End of Course End of Questionnaire instructions survey course and assessment methods *CIE – Continuous Internal Evaluation *SEE – Semester End Examination Note: I.A. test shall be conducted for 20 marks. Any decimals shall be rounded off to the next higher digit. INDIRECT ASSESSMENT DIRECT ASSMENT Method Composition of Educational Components: Questions for CIE and SEE will be designed to evaluate the various educational components (Bloom’s taxonomy) such as: Sl. No. 1 2 3 Educational Component Remembering and Understanding Applying the knowledge acquired from the course Analysis&Evaluation Directorate Of Technical Education Karnataka State Weightage (%) 35 25 40 15SC02M Page 5 Model Question Paper: Code: 15SC02M II Semester Diploma Examination ENGINEERING MATHEMATICS –II (For All Engineering Diploma Programmes) [Max. Marks: 100 Time: 3 Hours] NOTE:i)Answer any 10 questions from section A, 8 questions from section B and 5 questions from section-C ii) Each question carries 3 marks in section A. ii) Each question carries 5 marks in section B. iii) Each question carries 6 marks in section C. SECTION-A 1. Find the equation of the line passing through the point (2,-3) with slope 1/3. 2. Find the equation of parabola with vertex (2,0) and focus (5,0) 3. Differentiate: (3x + 8)7 with respect to x. 4. If y = cos−1 x show that 5. If y = x x , find 6. dy dx 1+sinx dy dx = −1 √1−x2 . . dy If y = 1−sinx find dx . 7. Find the equation to the tangent to the curve 2x 3 + 5y − 4 = 0 at (-2,4). 8. The volume of the sphere is increasing at the rate of 6cc/sec. Find the rate of change of radius when the radius is 3 cm. 9. Integrate: (2x + 1)(x + 5) with respect to x 10. Evaluate: ∫ tan2 xdx cosx 11. Evaluate: ∫ 1+sinx dx π⁄ 12. Evaluate: ∫0 4(sec 2 x + 1)dx. 13. Find area bounded by the line x + 2y = 0 , x- axis, and ordinates x = 0, andx = 4 by integration. 14. Form differential equation for curve y 2 = 4ax SECTION – B 1. Find the equation of line passing through the point (2,5) and (-3,2). 2. Differentiate √x + logx + sin−1 x + etan x − ax with respect to x. 3. Differentiate tan x with respect to x using first principal method. 4. If y = sinh 3x cosh 2x then find 3 dy dx . 2 5. If S = t − t + 9t + 8, where S is distance travelled by particle in t seconds. Find the velocity and acceleration at t = 2 sec. 1 1 6. Integrate: x − tanx + e−3x + 1+x2 + 5 7. Evaluate:∫ (1+log x)2 x with respect to x. dx 8. Evaluate: ∫ xsinxdx Directorate Of Technical Education Karnataka State 15SC02M Page 6 π⁄ 2 cos 5x cos 3x dx 9. Evaluate: ∫0 π⁄ 2 cos 3 x dx 10. Evaluate: ∫0 11. Solve the differential equation sin2 ydx − cos 2 xdy =0 SECTION – C 1. Find the equation of median through B in a triangle with vertices A(-1 ,3), B(-3, 5) C(7,-9) 2. Find the equation of hyperbola, given that vertices are (±7, 0) and eccentricity, е=4/3 3. If x y = ax , show that −1 x 4. If y = etan dy dx = and x loge a−y . x loge x d2 y dy then show that (1 + x 2 ) dx2 + (2x − 1) dx = 0. 5. Find the maximum and minimum values of the function f(x) = 2x 3 − 21x 2 + 36x − 20. 6. Evaluate: ∫ tan−1 x dx 7. Find the volume of solid generated by revolving the curve y = √x 2 + 5x between x=1 & x=2. dy 8. Solve the differential equation x dx − 2y = 2x ******************************************* Directorate Of Technical Education Karnataka State 15SC02M Page 7 Question Paper Blue Print: Course: ENGINEERING MATHEMATICS – II Course Code: 15SC02M UNIT NO HOURS Questions to be Question to be set in set two sub division (3 Marks) (5 Marks) Section - A Section - B Question to be set in two sub division (6 Marks) Section- C Weightage of Marks a 4 01 01 01 b 4 01 -- 01 2 15 04 03 02 39 3 07 02 01 01 17 4 12 03 03 01 30 5 05 02 02 01 22 6 05 01 01 01 14 52 14 11 08 145 Questions to be answered 10 08 05 100 1 TOTAL Directorate Of Technical Education Karnataka State 15SC02M 23 Page 8 Guidelines to Question Paper Setting: 1. The question paper must be prepared based on the blue print without changing the weight age of model fixed for each unit. 2. The question paper pattern provided should be adhered to Section-A: 10 questions to be answered out of 14 questions each carrying 03 marks. Section-B: 08 questions to be answered out of 11 questions each carrying 05 marks. Section-C: 05 questions to be answered out of 08 questions each carrying 06 marks. 3. Questions should not be set from the recapitulation topics. Model Question Bank: Course Title:ENGINEERING MATHEMATICS – II Course Code: 15SC02M UNIT-1: STRAIGHT LINES AND CONIC SECTION: 3 MARK QUESTIONS 1. 2. 3. 4. Find the equation of the straight line passing through (2,3) and having slope 5. Find the slope and x-intercept and y-intercepts of the line 2x + 3y − 11 = 0. Find the vertex and focus of the parabola (y − 2)2 = 8x. Show that the lines 3x-2y+2=0, 2x+3y+7=0 are perpendicular. x2 5. Find the eccentricity of the ellipse 64 + y2 9 =1 5 MARK QUESTIONS 1. Find the equation to the line passing through the point (6,-4) and perpendicular to the line 7x-6y+3=0. 2. Find the equation to the line passing through the point (2,3) parallel to the line joining the points (-8,-6) & (2,-4). 3. Find the equation of straight line inclined at 135o to the x-axis having y-intercept 2/3. 4. Find the equation of straight line joining the points (2,3) & (-4,6). 5. Find the equation of the line passes through (-3,-2) which is perpendicular to x-axis. 6 MARK QUESTIONS 1. Find the equation to the median of the triangle through the vertex A with vertices A(1,3), B(-3,5) &C(7,-9). 2. The vertices of a quadrilateral taken in order are A(1,2), B(2,1),C(3,4) & D(-1,-2). Find the equation to the diagonal BD. Directorate Of Technical Education Karnataka State 15CP01E Page 9 x2 y2 3. Obtain the equation of the hyperbola in the form a2 + b2 = 1, whose eccentricity is 8 and distance between the foci is 12. 4. Find the equation of the ellipse with length of major axis is 8 and minor axis is 3. 5. Find the equation to the line passing through point (3,-2) and perpendicular to the line joining points (5,2) &(7,-6). UNIT-2: DIFFERENTIATION: 3 MARK QUESTIONS 1. Find dy dx , if y = 2x 2 − 3x + 1. 2. Differentiate xtanx with respect to x. 3. Find 4. Find dy dx dy dx , if x 2 + y 2 = 25 c if x = ct, y = t , d2 y 5. Ify = 4ax, find dx2 . 5 MARK QUESTIONS: 1. Differentiate the function x n by method of first principle. 2. Find dy 5 if y = 6x 3 − 3 cos x + 4 cot x + 2e−x − x. dx dy cosx+sinx 3. Find dx if y = cosx−sinx dy 4. Find dx if y = (cosx)sinx 5. If y = tan−1 x, provethat (1 + x 2 )y2 + 2xy1 = 0 6 MARK QUESTIONS: 1. Find 2. Find 3. Find dy dx dy dx dy dx xlogx if y = 1+sinx if x = a cos 3 θ , y = a sin3 θ at θ = π⁄4. x xx if y = x x 1+x .∞ .. . dy 4. Ify = tan−1 (1−x) , find dx. −1 5. If y = em sin x , provethat(1 − x 2 )y2 − xy1 − m2 y = 0 Directorate Of Technical Education Karnataka State 15CP01E Page 10 UNIT-3 APPLICATIONS OF DIFFERENTIATION 3 MARK QUESTIONS 1. Find the slope of the tangent to the curve x 2 + 2y 2 = 9 at a point (1, 2) on it. 2. Find the slope of the normal to the curve y = 2 − 3x + x 2 at (1, 0). 3. The law of motion of a moving particle is S = 5t 2 + 6t + 3 where ‘S’ is the distance in metres and ‘t’ time in seconds. Find the velocity when t=2. 4. Find the rate of change of area of a circle with respect to its radius. 5. Show that the curve 2x 3 − y = 0 is increasing at the point (1, 2). 5 MARK QUESTIONS 1. For a moving body vertically upwards, the equation of motion is given by S = 98t − 4.9t 2 . When does the velocity vanish? 2. Find the equation to the tangent to the curve y = 2x 2 − 3x − 1 at (1,-2). 3. A circular patch of oil spreads on water and increases its area at the rate of 2 sq.cm/min. find the rate of change of radius when radius when radius is 4 cm. 4. The volume of the spherical ball is increasing at the rate of 36π cc/sec. Find the rate at which the radius is increasing. When the radius of the ball is 2cm. 5. Find the max value of the function y = x 3 − 3x + 4. 6 MARK QUESTIONS 1. Find the max & min values of the function y = x 5 − 5x 4 + 5x 3 − 1. 2. Find the equation of normal to the curve y = x 2 + 2x + 1 at (1,1). 3. If S is the equation of motion where S = t 3 − 2t 2 find its acceleration when velocity is 0. 4. The volume of sphere is increasing at 3c.c per second. Find the rate of increase of the radius, when the radius is 2cm. 5. Water is flowing into a right circular cylindrical tank of radius 50 cms at the rate of 500π cc/min. Find how fast is the level of water going up. UNIT-4: INTEGRATION 3 MARK QUESTIONS 1. Evaluate:∫(x 2 + x + 1) dx. 2. Evaluate: ∫ cot 2 x dx 3. Evaluate: ∫ e5x+8 dx 4. Evaluate: ∫ 2x+5 dx 5. Evaluate: ∫ sin5 x cos x dx 1 Directorate Of Technical Education Karnataka State 15CP01E Page 11 5 MARK QUESTIONS 1 1. Evaluate∫ (x 4 − x + cosec 2 x − e−2x + cos x) dx. 2. Evaluate: ∫ cos 3 x dx 3. Evaluate: ∫ sin 6x cos 2x dx 4. Evaluate: ∫ log x dx 5. Evaluate: ∫ (tan−1 x) 3 1+x2 dx 6 MARK QUESTIONS 1. Evaluate: ∫(tanx + cotx)2 dx. 2. Evaluate:∫(x + 1)(x − 2)(x − 3)dx 3. Evaluate: ∫ x 2 cos x dx 4. Prove that x 2 dx 1 x tan 1 c 2 a a a 1 5. Evaluate:∫ 9sin2 x+ 4cos2 x dx UNIT-5: DEFINITE INTEGRATION AND ITS APPLICAITON. 3 MARK QUESTIONS 3 1. Evaluate: ∫2 (2x + 1) dx. π⁄4 2. Evaluate: ∫0 sec 2 x dx. 2 3. Evaluate:∫0 ex dx 1 (sin−1 x) 4. Evaluate: ∫0 √1−x2 π⁄2 5. Evaluate: ∫0 2 dx. cos x dx. 5 MARK QUESTIONS π⁄2 1. Evaluate: ∫0 π 2. Evaluate: ∫0 sin 3x cos x dx. cos x 1+sin2 x dx. 1 3. Evaluate: ∫0 x(x − 1)(x − 2) dx. 4. Find the area bounded by the curve y = x 2 + 1 the x-axis and ordinatesx = 1 , x = 3. 5. Find the volume of the solid generated by the revolving of the curve y 2 = x 2 + 5x between the ordinates x=1, x=2 about x-axis. Directorate Of Technical Education Karnataka State 15CP01E Page 12 6 MARK QUESTIONS 1 cos(tan−1 x) 1. Evaluate: ∫0 1+x2 dx. 2. Find the area between the curves y = x 2 + 5 and y = 2x 2 + 1. x2 y2 3. Find the volume of ellipsoid generated by revolving a2 + b2 = 1 between the ordinates x = ±a about x-axis. 4. Find the centre of gravity of a solid hemisphere. 5. Determine the moment of inertia of a uniform rod of length 2l, Cross-sectional area “a”about an axis perpendicular to the rod and passing through the mid-point of the rod. UNIT-6: INTEGRATION 3 MARK QUESTIONS dy 8 d2 y 1. Write the order and degree of the differential equation(dx) + 3 dx2 − yex = 0. 2. Form the differential equation by eliminating arbitrary constants in y = m e2x . 3. Solve xdx + ydy = 0 . 4. Solve dy 1+y2 x = dx 1+x2 . 5. Solve e dx + dy = 0 . 5 MARK QUESTIONS 1. Form the differential equation by eliminating arbitrary constants A and B iny = Aex + Be−x . 2. Form the differential equation by eliminating arbitrary constants iny = a cos mx + b sin mx. 3. Solve (1 + y)dx + (1 + x)dy = 0 . dy 4. Solvedx + 3y = e2x . 5. Solve dy dx + y tan x = cos x 6 MARK QUESTIONS 1. Solve x(1 + y 2 )dx + y(1 + x 2 )dy = 0 . 2. Solve sec 2 x tan y dx + sec 2 y tan x dy = 0 . dy 3. Solve x dx + y = x 3 dy 4. Solvedx + 3y = e2x . dy 5. Solve dx + 2y cot x + sin 2x = 0 Directorate Of Technical Education Karnataka State 15CP01E Page 13 Government of Karnataka Department of Technical Education, Bengaluru Course: ENGINEERING MATHEMATICS - II Course code: 15SC02M Curriculum Drafting Committee 2015-16 Name Designation Institution 1 Dr. D.S. Prakash Asst. Director (LRDC) DTE, Bengaluru 2 Dr.MokaShekhu Lecturer (Selection Grade /Science) Government Polytechnic, Channasandra, Bengaluru Sri.Sathyanaraya Dixit Lecturer (Selection Grade /Science) PVP Polytechnic, Bengaluru 3 4 Sri. Guruprasad V Lecturer (Selection Grade /Science) APS Polytechnic, Somanahalli 5 Dr.RajasekharHeera Lecturer/Science, Government Polytechnic, Gulbarga. CurriculumReview committee Name Designation Institution 1 Dr.MokaShekhu Lecturer (Selection Grade /Science) Government Polytechnic, Channasandra, Bengaluru 2 Sri.Sathyanaraya Dixit Lecturer (Selection Grade /Science) PVP Polytechnic, Bengaluru Directorate Of Technical Education Karnataka State 15CP01E Page 14 GOVERNMENT OF KARNATAKA DEPARTMENT OF TECHNICAL EDUCATION Board of Technical Examinations, Bengaluru Course Title: COMMUNICATION SKILLS IN ENGLISH Semester : I / II Teaching Scheme (L:T:P) : 4:0:0 (in hours) Type of course : Theory CIE : 25 Marks Course Code : 15CP01E Course Group Credits Total Contact Hours SEE : Core : 4 Credits : 52 : 100 Marks Pre-requisites: Basic Knowledge of Grammar. Listening, Speaking, Reading and Writing Skills as acquired in Secondary Education. Course Objectives: 1. Learn to apply the basic grammar in day to day communication in English. 2. Comprehend the given ideas in a passage and be able to effectively express the same in English in written form. 3. Enrich their vocabulary through reading. 4. Face oral examinations and interviews. 5. Expresstheir ideas creativelythrough (spoken/written) exercises. 6. Create awareness about the importance of English in the Engineering and Corporate fields, to enlighten its importance in the current global scenario. Course Content: UNIT I:CAREER PLANNING (09Hrs) Glossary; Comprehension Exercises;Vocabulary Exercises – Spelling;Grammar- Parts of Speech;Newspaper Reading and Comprehension;Descriptive Writing – Describing Objects;Listening/ Speaking Exercise – Self Introduction. UNIT-II:THE GREAT INDIAN PSYCHOTHERAPY (09Hrs) Glossary; Comprehension Exercises; Vocabulary Exercises – Prefixes and Suffixes;Grammar – Articles and Prepositions;Descriptive Writing – Describing People;Listening/ Speaking Exercises – Listening to speeches and writing gist of it in one’s own words. Directorate Of Technical Education Karnataka State 15CP01E Page 15 UNIT III:GLOBAL WARMING (08Hrs) Glossary; Comprehension Exercises; Vocabulary Exercises – Synonyms and Antonyms;Grammar – Auxiliaries, Question Tags and Short-form Answers;Descriptive Writing – Describing Places;Listening/ Speaking Exercises – Narrating one’s own experiences of different situations in their day- to-day life. UNIT IV: RENDEZVOUS WITH A WOMAN CORPORATE GIANT (09Hrs) Glossary; ComprehensionExercises; Vocabulary Exercises – Homonyms, Homophones, Homographs;Grammar – Subject-Verb Agreement;Descriptive Writing – Describing Processes;Listening/ Speaking Exercises – A short presentation on a given topic ;Paraphrasing of Proverbs;Different kinds of Interviews. UNIT V: A UNIQUE PATIENT (09 Hrs) Glossary; Comprehension Exercises; Vocabulary Exercises – Compound words; Grammar –Tenses; Descriptive Writing – Describing Events (Eg: College Day, National Festivals, Etc.); Comprehension of a paragraph;Quiz – Questions on health and hygiene. UNIT VI: A FARMER’S WIFE (08 Hrs) Glossary; Comprehension Exercises; Vocabulary Exercises – Formation of plurals;Grammar – Active and Passive Voices;Descriptive Writing – Describing one’s goal and its attainment; Developing hints into a paragraph; Comprehension of an unseen passage. Course Delivery: The Course will be delivered through lectures, class room interactions, exercises and case studies Total No. Of Hours:52 Hours Text - 18 Hours Grammar and Composition - 34 Hours Internal Assessment:Total 25 Marks Internal Assessment Tests - 20 Marks Classroom Assignment for Spoken Skills Directorate Of Technical Education - 05 Marks Karnataka State 15CP01E Page 16 Text Book: COMMUNICATION SKILLS IN ENGLISH FOR POLYTECHNICS – By ORIENT BLACKSWAN PUBLISHERS – Published By NITTTR CHENNAI Reference Books: 1. HIGH SCHOOL ENGLISH GRAMMAR AND COMPOSITION BY WREN AND MARTIN (S.CHAND & CO.) 2. THE KING’S GRAMMAR BY SANJAY KUMAR SINHA (S.CHAND & CO.) 3. STRENGTHEN YOUR WRITING BY V.R. NARAYANA SWAMY (ORIENT BLACKSWAN) 4. ESSENTIAL ENGLISH BY E. SURESH KUMAR et.al (ORIENT BLACKSWAN) 5. ENGLISH GRAMMAR &COMPOSITION AND EFFECTIVE BUSINESS COMMUNICATION BY M.A.PINK AND THOMAS S.E. (S.CHAND & CO.) 6. WHAT YOUNG INDIA WANTS: SELECTED ESSAYS AND COLUMNS BY CHETAN BHAGAT (RUPA PUBLICATION, NEW DELHI) 7. CHICKEN SOUP FOR THE INDIAN DOCTOR’S SOUL BY JACK CANFIELD et.al (WESTLAND LIMITED PUBLISHERS) 8. SOFT SKILLS BY K. ALEX(S.CHAND AND COMPANY) 9. “REFLECTIONS”: I PUC ENGLISH COURSE BOOK, PUBLISHED BY DEPT.OF PRE-UNIVERSITY EDUCATION, GOVT OF KARNATAKA 10. A PRACTICAL COURSE FOR WRITING SKILLS IN ENGLISHBY J.K.GANGAL. (PHI PUBLICATIONS) 11. ENGLISH LANGUAGE LABORATORIES – A COMPREHENSIVE MANUAL BY NIRAKONAR(PHI LEARNING) Course outcomes: On successful completion of the course, the student willbe able to: 1. Use the language correctly, concisely and effectively in both spoken and written format. 2. Comprehend Engineering subjects in English and perform their professional activities using English. 3. Participate in group discussion, presentation, reporting and documentation successfully using English. 4. Recognize their latent talents and choose their careers accordingly. 5. Develop their lateral thinking abilities and thus identify innovative methods in solving problems in their lives. Directorate Of Technical Education Karnataka State 15CP01E Page 17 6. Sensitize themselves to various environmental issues and thus take care of the fragile ecology. Mapping Course Outcomes with Program Outcomes: COURSE OUTCOMES 1 1 S 2 S S S 3 S S S 4 S 5 S 6 S 2 S: Strong relationship 3 PROGRAM OUTCOMES 4 5 6 7 8 9 10 S 11 12 S S S S S M: Moderate relationship Question Paper Blue Print: Course: COMMUNICATION SKILLS IN ENGLISH Course code: 15CP 01E Sl. No. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. Content Knowledge Lesson Grammar Parts of speech Auxiliaries:Primary and Modals Articles Identification of tenses Active and Passive voice Prepositions Question tags Short form answers Prefixes and Suffixes Homonyms/Homophones/ Homographs Synonyms and Antonyms Agreement of the Verb with its Subject Descriptive writing – Describing objects, people and places. Descriptive writing – Directorate Of Technical Education Comprehension Application 24 Analysis 15 Total 4 39 4 3 3 3 4 3 4 4 2 4 4 4 3 2 2 4 4 4 4 4 4 3 2 5 Karnataka State 5 15CP01E Page 18 16. Describing processes, events. Comprehension of an unseen passage Total 23 5 5 10 10 44 23 10 100 Question Paper Pattern: Sl. Source No. 1. Textual Units 2. 3. Textual Units Grammar 4. Grammar 5. Grammar 6. Grammar 7. Grammar 8. 9. Grammar Grammar 10. Grammar 11. Grammar 12. Grammar Question Type Answer any twelve of the following questions in one or two sentences each Write short notes on any three of the following 15 questions to be asked from 6 Textual Units 5 questions to be asked from 6 Textual Units 4 sentences are to be given and word to be identified is underlined 3 sentences are to be given. 3 sentences are to be given 4 sentences are to be given 4 sentences are to be given for changing the voice of the verb Identify the parts of speech of the underlined words Fill in the blanks using suitable Auxiliaries Fill in the blanks using suitable Articles Identification of Tenses Active and Passive Voice: Change the voice of the verb in the following sentences Prepositions: Fill in the blanks with appropriate prepositions Question Tags: Add question tags Short form answers: Give short form answers Prefixes and Suffixes: Add Prefixes/Suffixes to the stem words Homonyms, Homophones and Homographs: Use the following words in your own sentences. Directorate Of Technical Education Marks 4 sentences are to be given 3 sentences are to be given 2 sentences are to be given 2 stem words are to be given 12 x 2 = 24 5 x 3 = 15 4 x 1= 4 3 x 1= 3 3 x 1=3 4 x 1= 4 4 x 1= 4 4 x 1= 4 3 x 1= 3 2 x 1= 2 2 x 1= 2 4 words are to be given Karnataka State 4 x 1= 4 15CP01E Page 19 13. 14. 15. 16. Grammar Grammar Composition Composition Total Synonyms / Antonyms: Give the Synonyms/Antonyms for the following words Agreement of the Verb with its Subject: Fill in the blanks with verbs that agree with their subjects Descriptive Writing: Describe objects, people, places and processes Comprehension of an unseen passage: Read the following passage and answer the questions that follow - 2 words each are to be given 2 x 1= 2 4 sentences are to be given 4 x 1= 4 2 questions are to be given 5 x 2=10 Questions to be set for 10 marks 10 - 100 Guidelines for Question Paper Setting: 1. The question paper must be prepared based on the blue print without changing the weightage of marks fixed for each category.(As per model question paper) 2. The question paper pattern provided should be adhered to. 3. Care must be taken so that there is only one possible answer for all ‘fill in the blanks’ questions. Course Assessment and Evaluation: To Whom I A Tests Class room Assignments Students CIE (Continuous Internal Evaluation) Direct Assessment What Frequency Max Marks Evidence Collected Course Outcomes Three tests (average of three testswill be computed) 20 Blue Books 1 to 6 Any one Activity(*) 05 Log of Activity 1 and 3 TOTAL Directorate Of Technical Education 25 Karnataka State 15CP01E Page 20 SEE (Semester End Examination) Indirect Assessment End Exam Students Student Feedback on course End Of the Course 100 Middle Of The Course Answer Scripts at BTE 1 to 6 1 to 3 delivery of the course Feedback forms 1 to 6 Effectiveness End Of The of delivery of Questionnaire End Of Course Survey Course instructions and assessment Note: I.A. test shall be conducted for 20 marks. Any decimals shall be rounded off to the next higher digit. Students * Class room Assignments: Evaluated for any one activity: 1. 2. 3. 4. 5. 6. 7. Introducing oneself Discussion about weather Discussion about hobbies Discussing holiday plans Telephonic conversation Talking about favorite sports, movie, TV shows etc. Description about one’s goal and its attainment. Composition of Educational Components: Questions for CIE and SEE will be designed to evaluate the various educational components (Bloom’s Taxonomy) such as: Sl. No. Educational Component Weightage (%) 1 Remembering and Understanding 20 2 Applying the knowledge acquired from the course 40 3 Analysis 15 4 Evaluation 05 5 Creating new knowledge 20 Directorate Of Technical Education Karnataka State 15CP01E Page 21 Tutorial Exercise: Suggested list of Tutorial Exercises leading to the development of speaking skills: 1. 2. 3. 4. 5. 6. 7. Introducing one self Introduction about family Discussion about weather Seeking permission to do something Description of hobbies Seeking information at bus/railways/air stations Conversation with friends/bank staff/ doctors/ advocates/ superiors/ industrialist etc.., 8. Discussing holiday plans 9. Asking about products and placing orders. 10. Telephonic conversation. 11. Talk about favorite sport/ movie/ actor/ TV show etc. 12. Greeting a friend on his/her birthday, etc. 13. Description about one’s goal and its attainment. Sources: UNIT 1: CAREER PLANNING:SOFT SKILLS-BY DR. K. ALEX UNIT 2:THE GREAT INDIAN PSYCHOTHERAPY: WHAT YOUNG INDIA WANTS: SELECTED ESSAYS AND COLUMNS- BY CHETAN BHAGAT UNIT 3:GLOBAL WARMING: AN ESSAY BY DR. B.M.RAVINDRA, RETD. DY. DIR., DEPT. OF MINES AND GEOLOGY UNIT 4:RENDEZVOUS WITH A WOMAN CORPORATE GIANT: ESSENTIAL ENGLISH BY E. SURESH KUMAR et.al UNIT 5:A UNIQUE PATIENT:CHICKEN SOUP FOR THE INDIAN DOCTOR’S SOUL - BY JACK CANFIELD et.al UNIT 6:A FARMER’S WIFE:REFLECTIONS: I PUC ENGLISH COURSE BOOK, PUBLISHED- BY DEPT. OF PU EDUCATION, GOVT OF KARNATAKA Government of Karnataka Directorate Of Technical Education Karnataka State 15CP01E Page 22 Department of Technical Education, Bengaluru Course:COMMUNICATION SKILLS IN ENGLISH Course code: 15CP 01E Curriculum Drafting Committee 2015-16 Name Designation Institution 1 Mrs. Geetha K. Selection Grade Lecturer GRICP, Bengaluru 2 Mr. C.V. Inamdar Selection Grade Lecturer Govt. Polytechnic, Belagavi 3 Mrs. BharathiNaik Selection Grade Lecturer 4 Mrs. RajyashreeSrikant Selection Grade Lecturer Govt. Polytechnic, Bagepalli 5 Mrs. Sunitha M.N. Selection Grade Lecturer HMS Polytechnic, Tumakuru 6 Mr. Deepak Dongre Selection Grade Lecturer Women’s Polytechnic, Mangaluru Govt. Residential Women’s Polytechnic, Shivamogga. Review committee Name Designation Institution 1 Mrs. RajyashreeSrikant Selection Grade Lecturer Govt. Polytechnic, Bagepalli 2 Mrs. Shailaja D. Lecturer Women’s Polytechnic, Bengaluru Model Question Paper: Code: 15CP 01E I / II Semester Diploma Examination COMMUNICATION SKILLS IN ENGLISH Time: 3 Hours] (Common to all Diploma programmes) [Max. Marks: 100 Note: (i) (ii) (iii) Answer all the questions as directed. Spelling and grammatical errors shall be penalized. Answers to Question No. I and II are based on the prescribed text. I. Answer any TWELVEof the following in one or two sentences each: Directorate Of Technical Education Karnataka State 15CP01E 2 x 12=24 Page 23 1. What do you mean by career? 2. Define ‘Career Planning’? 3. What should be the major focus of career planning? 4. What are the questions often asked by the young? 5. What are the three traits as identified by the author? 6. How have the content of our films changed? 7. What is Global Warming? 8. How does Global Warming occur? 9. What are the major causes for Global Warming? 10. What was the usual talk when the parents of the children met? 11. What ambition did Nooyi’s mother have for her daughter? 12. Who is the sinner according to the poem? 13. Why did the farmer commit suicide? 14. Explain in your own words the reason for the farmer’s visit to the clinic. 15. Describe how the doctor fixed the bull’s tooth. II. Write short notes on any THREE of the following: 5 x 3=15 1. How does career planning play a major role in making career choices? 2. How does our environment contribute to our numbness to injustice? 3. Explain in your own words the traditional and modern views of one or two facts expressed in the interview? 4. Explain in your own words the reason for the farmer’s visit to the clinic. 5. Why does the farmer’s wife resolve to live? III. GRAMMAR: 1. Identify the parts of speech of the underlined words:4 x 1=4 a. All spoke in his favour. b. Let us even the ground. c. I can shift for myself. d. She lives in luxury. 2. Fill in the blanks with suitable auxiliaries:3 x 1=3 a. You _______ not use calculators in the exam hall. b. _______I come in sir? c. ______ you lend me your scooter? 3. Fill in the blanks with suitable articles: a. Charlie is ___ European. b. She is ____untidy girl. c. What is ____matter? 3 x 1=3 4. Identify the tense of the verbs in the following sentences: Directorate Of Technical Education Karnataka State 15CP01E 4 x 1=4 Page 24 a. b. c. d. I am writing a letter. Sun rises in the east. I have done my homework. She has been learning western music. 5. Change the voice of the verb in the following sentences:4 x 1 = 4 a. Who did this? b. The money was lost. c. The cat is chasing the mouse. d. He was made the king. 6. Fill in the blanks with appropriate prepositions:4 x 1=4 a. Caesar was killed ____Brutus____ a dagger. b. We arrived____ Belagavi_____6 o’ clock. 7. Add suitable question tag:3 x 1=3 a. You were late this morning,_______? b. I did not hurt you, _________? c. Your father is a doctor, ______? 8. Give short form answers for the following:2 x 1=2 a. Does your father smoke? (Negative) b. Have you read today’s newspaper? (Affirmative) 9. Add Suffix and Prefix to the following:2 x 1=2 a. _________ nation__________ 10. Frame sentences using each word to bring out the difference in meaning clearly:4 x 1 = 4 a. (i) Sight (ii) Site b. (i) Present (ii) Present 11. Give Synonyms to the following words:2 x 1=2 a. Teach b. Agree 12. Give Antonyms to the following words:2 x 1 = 2 a. War b. Happy 13. Fill in the blanks with verbs to agree with their subjects:4 x 1=4 a. Twenty kilometers______not a long distance. b. Either you or I______ mistake. Directorate Of Technical Education Karnataka State 15CP01E Page 25 c. Gold and Silver_______ precious metals d. The captain with his team_____arrived. IV. COMPOSITION: 1. Describe your favorite tourist place. 2. Describe the process of preparing tea. 5 5 V. COMPREHENSION: Read the following passage and answer the questions that follow: She was all of one-and-a-half years old. Two nurses were holding her down while a third was trying to insert a syringe into a vein to get a blood sample. She was crying loudly, but I was crying even louder. We had no option. It was the fifth day and the fever had not broken; it was imperative that we run the test to rule out typhoid. They finally asked me to leave the room, not just because they were embarrassed at a grown-up crying, but because they thought it would be easier and quicker for the child if the mother was not in the room. They got her out within a few minutes. She jumped into my arms and gave a few more loud wails. Fresh tears streamed down my eyes as we made our way out of the wretched pathology lab. Her paediatrician was getting into the building just then. Between sobs I told him how my daughter had flung the syringe and the lab had to have three attendants on her to collect the sample. As I was talking, my voice broke. To my surprise, Dr. Patel handed me his briefcase and stethoscope, took my girl in his arms and went to the store just a few paces away. He bought her a Cadbury bar and my daughter’s face lit up like a million bucks. Gone were the tears, the memory of the syringe, smell of antiseptic, cotton …everything receded to the background as she unwrapped the big bar with her tiny fingers and dug into it with all her heart. I smiled as the angelic doctor handed me my princess. Meanings of difficult words: 1. Imperative:absolutely essential 2. Wretched: miserable; unpleasant 3. Pathology lab: where the causes and effects of diseases arestudied 4. Receded: moved back gradually 5. Paediatrician: children’s doctor 6. Flung:(past tense of fling) an act of throwing violently 7. Attendants:one who attends Questions: 1. How old was the child? Directorate Of Technical Education 1 Karnataka State 15CP01E Page 26 2. 3. 4. 5. 6. What did the nurses have to do to get a blood sample? 2 Why was the mother asked to leave the room?2 Why does the mother called the pathology lab ‘wretched’? 2 How did Dr.Patel calm down the little girl? 2 Suggest a suitable title for this passage. 1 *********** Model Question Bank: Course Title :COMMUNICATION SKILLS IN ENGLISH I. Course Code: 15CP01E ANSWER IN ONE OR TWO SENTENCES EACH: 1. What do you mean by career? 2. Define ‘Career Planning’? 3. What should be the major focus of career planning? 4. List out the benefits of career planning? 5. Identify the guidelines for choosing a career? 6. What are the frequently asked questions about career fields? 7. How do connections help in searching for a suitable job? 8. What are the sample questions asked about a particular job title? 9. What is the role of a career counselor in charting out a career path? 10. List out the factors influencing career decisions? 11. What has startled global experts? 12. What are the questions often asked by the young? 13. What are the three traits as identified by the author? 14. How have the content of our films changed? 15. In what way have we been exposed to corruption from our childhood? 16. How can we contribute to India’s progress? 17. What is global warming? 18. How does global warming occur? 19. What are the major causes for Global Warming? 20. What is the quantity of fossil fuel burnt each year? 21. How does the concentration of carbon dioxide in the air increase? 22. Define Greenhouse effect? 23. By burning forests around the world,how much carbon dioxide is added to the atmosphere? 24. What are the steps to be taken to save our environment? 25. What is the possible problem of global warming and its result? 26. What is the effect of global warming? 27. What was the usual talk when the parents of the children met? 28. What ambition did Nooyi’s mother have for her daughter? 29. How did Nooyi’s mother threaten Nooyi? Directorate Of Technical Education Karnataka State 15CP01E Page 27 30. What good news did IndraNooyi want to share with her mother? 31. What did Nooyi’s mother say when she was told the good news? 32. What lesson did Nooyi learn from her mother? 33. Why does Nooyi’s mother take full credit for Nooyi’s success? 34. What does IndraNooyi discover about the language of business in the U.S? 35. What does IndraNooyi think about herself as a mother? 36. What is the secret of IndraNooyi’s success? 37. How does IndraNooyi manage time? 38. What is IndraNooyi’s passion? 39. Describe the farmer who visited the dentist’s clinic. 41.What was the curious act of the farmer? 42.What request did the farmer make? 43.Why did the doctor almost ‘faint in shock’? 44.What did the farmer say when he came back to the clinic? 45.Who do ‘you’ and ‘I’ in the poem refer to? 46.Who is the sinner according to the poem? 47.Why did the farmer commit suicide? 48.Explain the meaning of the phrase ‘you crossed over’. 49.What are the contrasts depicted by the writer between the farmer’s wife and her husband? 50.What memories of her husband trouble her now? II. ANSWER IN A PARAGRAPH OF NOT MORE THAN 100 WORDS EACH: 1. 2. 3. 4. 5. 6. 7. 8. Write a short note on Guidelines for Choosing a Career. How does career planning play a major role in making career choices? Explain in your own words the first trait of our psyche. How does our environment contribute to our numbness to injustice? Describe the divisiveness that the author talks about. What are the causes and effects of global warming? How does deforestation affect our environment? What information do you gather about IndraNooyi after going through the interview with NandanNilekani? 9. How did IndraNooyi’s mother try to teach her the role of a woman in a family? Do you agree with her? 10. How do you think IndraNooyi’s mother and her husband contribute to her success? 11. What does IndraNooyi mean when she says “I have to decide every moment in time whether I am going be a mother or a wife or an executive”? 12. Explain in your own words the traditional and modern views of one or two facts expressed in the interview? 13. Explain in your own words the reason for the farmer’s visit to the clinic. Directorate Of Technical Education Karnataka State 15CP01E Page 28 14. Describe how the doctor fixed the bull’s tooth. 15. Describe the lament of the farmer’s wife on her husband’s death? III.GRAMMAR: 1. Write the plurals of: a. Cow f. Loaf b. Dish g. Scarf c. Tax h. Goose d. Cargo i. Son–in- law e. Army j. Formula 2. Fill in the blanks with suitable articles: a. Dr. Sanjay is ___ dentist. b. My friend is ___ MLA. c. Have you ever visited___ Himalayas? d. Please bring me ___ cup of coffee. e. He is ___untidy boy. f. She is __backbone of her organization. g. He is ___ honour to his profession. h. Raghu is going to___ mall. i. ____world is ___happy place. j. I met___ European at ___ party in ___ friend’s house. 3. Fill in the blanks with suitable prepositions: a. She works __ a big shop __ Jayanagar. b. There is a book ___ the floor. Put it __ the table. c. I often see Mrs. Dixit __ the station, waiting __ her train. d. Mangalore is __ the coast __ the south __ India. e. My daughter isn’t __ work today because she isn’t feeling well. f. There were several people __ the bus stop. g. Mr. and Mrs. Sharma were __ the shop talking __ the assistant. h. Yesterday we spent the day __ the country. i. We had lunch __ a pretty little village. j. When I was __ the bus stop this morning; I saw two boys __ the church roof. 4.Add appropriate prefixes to form new words: a. form b. regular c. literate d. accurate e. operate f. pure g. fix h. technic i. tone j. national 5. Add appropriate suffixes to form new words: a. rich b. love c. start d. beauty e. differ f. use g. cheer h. attract i. save j. slow 6. Give the synonyms of the following: Directorate Of Technical Education Karnataka State 15CP01E Page 29 a. release f. teach b. arrive g. change c. trapd. happinesse. e. large h. confusion i. discover j. charge 7. Give the antonyms for the following: a. riseb. increase c. smiled. stricte. e.sadness f. full g. host h. success i. discoverj. charge 8. Add the correct question tags to the followingstatements: a. It is cold,_____? b. But it isn’t as cold as yesterday, ____? c. It was very cold yesterday,_____? d. It hasn’t been so cold for a long time, ____? e. It is snowing in the north, ____? f. It often snows there, ____? 9. Give short form answers for the following: a. Does Renu work hard?__________.____________. b. Can you swim?______________._____________. c. Are you angry with me?___________.________. d. Do you like watching movies?__________.________. e. Have you met our Prime Minister?_________._________. 10. Fill in the blanks with appropriate words from the brackets: a. His father-in-law owns a ______ farm. (dairy/diary) b. Diabetics must take extra care of their ______. (feat/feet) c. Rekha is a popular ____ of Bollywood.(heroin/heroine) d. The country was prosperous during the ______ Krishnadevaraya.(rein/reign/rain) e. Youshould be_____ in the class. (quite/quiet) of 11. Differentiate between the following pairs of words by using each of them in a sentence of your own: a. Wrong, rungb. Principal, principle c. Hair, hare d. Gate, gaite. e. Sea, see f. Fair, fare g. Some,sumh. h. Sell, cell i. Weather, whether j. Birth, berthk. Vacation, vocationl. Bear, bare 12. Fill in the blanks with verbs to agree with their subjects: a. Every seat in the bus ____ taken. b. All the seats in this bus ____ reserved. c. One of my friends _____ visiting me this week end. d. Neither Gopal nor Deepak ____ come today. Directorate Of Technical Education Karnataka State 15CP01E Page 30 e. f. g. h. TheCaptain of Indian teamas well as his players ____ staying here. Intelligence and hard work _____ required to get good marks. Mathematics ____ my favourite subject. _____ your father and mother at home? 13. Identify the tense of the verbs in the following in the sentences. a. b. c. d. e. f. g. h. i. j. He was listening to her attentively. Raghu denies stealing my purse. She has bought a flat near my house. Kiran fought bravely. The teachers are discussing the details of the annual day function. I am not trying to copy you. Sushma was cooking pasta. The students have been waiting eagerly for the results. Risheeba speaks Tamil very fluently. I have been waiting for her for over an hour. 14. Change the voice: a. Ramu was making a kite. b. Close the door. c. Cable wires have been cut. d. We prohibit smoking. e. Everyone loves him. f.My watch was lost. g. He was refused admission. h. Do not insult the poor. i. Without effort nothing can be gained. j. They made him *********** Directorate Of Technical Education Karnataka State 15CP01E Page 31 Government of Karnataka Department of Technical Education Board of Technical Examinations, Bengaluru Course Title:BASICS OF SEMICONDUCTOR DEVICES Semester :2 Teaching Scheme in Hrs (L:T:P) : 4:0:0 Type of course : Lecture Assignments CIE : 25 Marks Course Code : 15EC21T Course Group : Core Credits :4 + Total Contact Hours : 52 SEE Marks : 100 Prerequisites Knowledge of physics and principles of electrical engineering. Course Objectives Acquire the fundamental knowledge and expose to the field of semiconductor theory and devices and their applications. Course Outcomes On successful completion of the course, the students will be able to 1. Describe the properties of materials and application of semiconductor electronics 2. Apply the knowledge of semiconductors to illustrate the functioning of basic electronic devices. 3. Demonstrate the switching and amplification application of the semiconductor devices. 4. Demonstrate the control applications using semiconductor devices. 5. Identify the fabrication methods of integrated circuits. 6. Classify and describe the semiconductor devices for special applications. Course Contents UNIT - 1:Introduction to Semiconductor Devices Duration: 11 Hr. Semiconductor Physics:Atomic structure, Neil Bohr's atomic theory, definition of conductors, insulators and semiconductors, energy level diagrams.Semiconductors: Classification and types, intrinsic and extrinsic, P-type and N-type semiconductors, majority and minority carriers, recombination, effect of temperature.PN junction:Formation, depletion region, barrier potential, reverse breakdowns, PN junction as diode, symbol, biasing modes, V-I characteristics, reverse saturation current, diode current equation, effect of temperature on diode current,ideal diode, basic diode ratings.Zener diode: Symbol, Principle,Zener breakdown, V-I characteristics.Application of Diodes:diode as aswitch, voltage regulator. Directorate Of Technical EducationKarnataka State 15SC02M Page 32 UNIT - 2: Bipolar TransistorsDuration: 10 Hr. Transistor Basics: Definition, formation of transistor-PNP and NPN, symbols, working principle, transistor current equation.Modes of operation: CB, CE and CC Configuration modes, input and output characteristics in CB and CE configuration, definition of Ri& Ro, α, β, and γ relation between them, simple problems, comparison of CB, CE and CC modes.Applications:Switch and amplifier in CE configuration, thermal runaway, role of heat sinks. UNIT –3:Field Effect TransistorDuration: 10 Hr. FET basics: Physical structure of FET, principle of operation, P-channel and N-channel, symbols, drain and transfer characteristics,definition of pinch-off voltage, rd, gm, µ and their relationship, comparison of JFET and BJT, applications of JFET.MOSFET: Types-Depletion and enhancement, P-channel and N-channel, physical structure, comparison of MOSFET and JFET. CMOS:Working principle, low-power consumption feature,limitations, inverter, applications of CMOS, comparison with MOSFET. UNIT - 4:Special Semiconductor DevicesDuration: 08 Hr. Physical structure, Working principle, characteristic curves, symbol and applications of following semiconductor devices: UJT, SCR, DIAC and TRIAC. Features ofvaractor, tunnel diode, Gunn diode, PIN diode, and Schottky diode. UNIT -5: Fabrication of Integrated ICsDuration: 06 Hr. Definition and need of IC’s, advantages and disadvantages, classification of ICs based onstructure, scale of integration, function. Fabrication process of monolithic ICs.Fabrication of diode and capacitor. UNIT- 6: Opto-semiconductor DevicesDuration: 07 Hr. Definitions: photo emission, photoconduction, photovoltaic effect with application examples. Features: photodiode, phototransistor, LED, Opto-coupler, LED lamps, solar cell, solar panel,LASER and MASER. References 1. Principles of Electronics, RohitMehta&V K Mehta, S. Chand Publishing ISBN: 9788121924504 2. Electronic Devices and Circuits, David A. Bell, Oxford University Press, ISBN: 9780195693409 3. Fundamentals of Electrical and Electronics Engineering, B. L. Theraja, S. Chand and Company. REPRINT 2013, ISBN 8121926602. 4. http://www.electronics-tutorials.ws Directorate Of Technical EducationKarnataka State 15SC02M Page 33 Course Delivery The course will be delivered through lectures, presentations and support of modern tools. Mapping Course Outcomes with Program Outcomes Course outcomes 1 2 3 4 5 6 1 S S S S S S 2 S S S 3 4 S S M S S Programme Outcomes 5 6 7 8 9 M 11 12 M M M M M M S 10 M M M M Legends-S: StrongRelationship M: Moderate Relationship. Course Assessment and Evaluation Scheme CIE* IA Students What Assignment End SEE* Exam End of the Course Total Student Feedback on course Middle of the Course End of Course Survey Students Indirect Assessment Direct Assessment method Assessment Method When/Where To (Frequency Max. Whom in the Marks course) Three Tests (Average of 20 three tests to be computed) *CIE – Continuous Internal Evaluation 05 100 Evidence Collected Course Outcomes Blue Books 1 to 6 Assignment Books Answer Scripts at BTE 1 to 6 1 to 6 125 1 to 6 &Delivery of course 1 to 6, Effectiveness of Delivery End of the of Nil Questionnaires Course Instructions & Assessment Methods *SEE – Semester End Examination Directorate Of Technical EducationKarnataka State Nil 15SC02M Feedback Forms Page 34 Note: I.A. test shall be conducted for 20 marks. Any decimals shall be rounded off to the next higher digit. Composition of Educational Components Questions for CIE and SEE will be designed to evaluate the various educational components such as shown in the following table. Sl. No. 1 2 3 4 5 Component Remembering and Understanding Applying the knowledge acquired from the course Analysis Evaluation Creating new knowledge Weightage (%) 45 20 20 10 05 Study and Question Paper Pattern . Unit No. Unit Name I Introduction to Semiconductor Devices II Bipolar Transistor III Field Effect Transistor IV Special Semiconductor Devices V Fabrication of IC’s VI Opto Semiconductor Devices Total Study Duration (Hrs.) 11 10 10 08 06 07 52 No. Questions for End-exam 5 Marks 10 Marks PART - A PART - B 01 02 02 02 01 01 02 09 (45marks) 02 02 02 01 01 10 (100 marks) Model Question Paper Course Title Course Code Semester Time Max.Marks Instructions : Basics of Semiconductor Devices : 15EC21T :FIRST : 3Hrs : 100 :1. Answer any SIX question from Part A(5x6=30 Marks) 2. Answer any SEVEN full questions from Part B(7x10=70 Marks) Part A 1. Compare the features of insulators, conductors and semiconductors. 2. Define alpha & beta; evaluate beta in terms of alpha 3. Explain how transistor can work as a switch Directorate Of Technical EducationKarnataka State 15SC02M Page 35 4. 5. 6. 7. 8. 9. Distinguish between BJT and JFETs. Deduce the relation between gm, rd and µ List the features of TRIAC. Tabulate advantages and disadvantages of ICs. Define Photo emissive, Photoconductive and photovoltaic effect List the applications of phototransistors. Part B 1. (a) Explain how Zener diode can act as a voltage regulator. (5) (b) Explain how diode can be used as electronic switch. (5) 2. (a) Describe how doping helps to increase current conduction in n-type semiconductor.(6) (b) Define barrier potential and reverse saturation current. (4) 3. (a) Justify the transistor current equation IE=IB+IC. (4) (b) Compare CE and CB modes of transistors. (6) 4. (a) Explain the need for heat sink in electronic devices.(6) (b) Calculate the current gain in CB mode given that IB=10µA and IC=5mA.(4) 5. (a) Explain the working of N-channel JFET(5) (b) Compare enhancement and depletion MOSFETS (5) 6. (a) List the features of CMOS (5) (b) Explain the working of CMOS inverter (5) 7. Explain the working principle of SCR and list its applications. 8. (a) List the features of varactor diode. (6) (b) Define valley and peak voltages as applicable to UJT. (4) 9. Describe the steps involved in fabrication of diode in monolithic ICs. 10. (a) Explain the operation of LASER (b) List the features of LED bulbs. Question Bank Note: The questions in the question bank are indicative but not exhaustive. UNIT-1 5-mark questions 1. Distinguish between conductor and semiconductor materials 2. State the properties of semiconductors. 3. Explain intrinsic and extrinsic semiconductors with examples 4. Define doping, explain the atomic structure of N-type semiconductor 5. Define doping, explain the energy band diagram of a P-type semiconductor 6. Outline the differences between N and P type semiconductors 7. Describethe use of PN junction diode as switch 8. Describe forward characteristics of a PN junction diode 9. List the specifications of a PN junction diode 10. Analyze the equivalent circuit of ideal diode 10-mark Questions 1. (a) Explain PN junction diode as a switch (b) Describe the effect of temperature on reverse saturation current in PN junction. 2. (a) Show how Zener diode can be used as voltage regulator (b) Distinguish between Zener breakdown and Avalanche breakdown. Directorate Of Technical EducationKarnataka State 15SC02M Page 36 3. 4. 5. 6. Describe the working of Zener diode in forward and reverse bias Explain the effect of temperature on barrier voltage in PN junction diode. Describe the formation of PN junction, depletion region and potential barrier Sketch V-I characteristics of PN junction diode with circuit in both FB and RB modes. 7. Describe how dopants can increase the current conduction in semiconductors. 8. (a) Sketch V-I characteristics of Zenerdiodein FB and RB bias modes. (b) Outline the relevance of RB mode in Zener diode. UNIT-2 5-mark questions 1. List the constructional features of an NPN transistor 2. List the constructional features of an PNP transistor 3. Explain the working principle of NPN/PNP transistor 4. Write a note on transistor current equation. 5. Base width of transistor is thin and collector is thick, justify. 6. Emitter is heavily doped and base is lightly doped, justify. 7. Define alpha and beta, deduce the relation between them. 8. Sketch and explain the input characteristics of CE mode 9. Sketch and explain the output characteristics of CE mode 10. Justify the need for heat sink. 10-mark Questions 1. (a) List the physical features of a transistor. (b) Explain the working principle of a transistor 2. Sketch and explain the input and output characteristics of CE mode 3. Compare CE, CB and CC modes of a transistor 4. Justify how transistor can act as a switch with support of circuit and waveforms 5. Justify how transistor can act as an amplifier with support of circuit and waveforms in CE mode 6. (a) Explain the terms cut-off, saturation and active region of a transistor and their relevance. (b) Write a note on transistor as emitter follower. UNIT-3 5-mark Questions 1. Compare BJT and JFET. 2. Define JFET parameters. 3. List the applications of JFET and SCR 4. List the constructional features of JFET 5. List the advantages of JFET over BJT. 6. Write theapplications of CMOS. 7. List the features of CMOS 8. Compare the enhancement and depletion modes of MOSFET 9. Correlate the JFET parameters rd, gm and µ. 10. Explain CMOSFET as an inverter 10-mark Questions 1. Explain the concept of field effect and analyse how itcontrols current in JFET. Directorate Of Technical EducationKarnataka State 15SC02M Page 37 2. (a) Sketch the symbols of JFET (n and p channels), MOSFET (enhancement and depletion) and CMO (b) JFET is a voltage controlled device, justify. 3. Sketch and discuss the drain characteristics of N- channel JFET 4. Sketch and discuss the transfer characteristics of a JFET 5. Construct and explain enhancement type MOSFET UNIT-4 5-mark Questions 1. Describe the construction of UJT 2. Explain the operation of UJT 3. Write the equivalent circuit of UJT. Define intrinsic stand-off ratio. 4. List the applications of UJT and varactor diode 5. Describe the construction of SCR 6. Explain holding and latching currents of SCR 7. List the applications of SCR and TRIAC 8. List the applications of PIN diode and Gunn diode 9. Sketch and discuss the VI characteristics of DIAC 10. List the features of GUNN diode 11. Write the features of Varactor diode 12. List the features of Schottky diode 10-mark Questions 1. Sketch and discuss the V-I characteristics of UJT 2. Discuss the V-I characteristics of SCR 3. Describe the construction and Explain the operation of TRIAC 4. Explain the constructional features and the operation of DIAC 5. Discuss the characteristics of TRIAC UNIT-5 5-mark Questions 1. List the advantages of ICs 2. Classify Integrated circuits based on scale of integration 3. List the classification of ICs by structure 4. Define SSI, MSI,LSI and VLSI 5. Compare ICs with discrete components 10-mark Questions 1. Describe the steps in fabricating monolithic ICs with diagrams 2. Describe the fabrication of capacitor and diode with diagrams 3. List the advantagesand disadvantages of ICs Directorate Of Technical EducationKarnataka State 15SC02M Page 38 UNIT-6 5-mark Questions 1. Explain the terms Photo emissive, Photoconductive and photovoltaic effect 2. Write theadvantages of Opto-couplers 3. Write a short note on solar cell 4. List the applications and advantages of LED 5. List the applications of phototransistor and photo diodes. 10-mark Questions 1. Describe the construction and operation of LED 2. List the features of LASER and MASER. End Directorate Of Technical EducationKarnataka State 15SC02M Page 39 Government of Karnataka Department of Technical Education Board of Technical Examinations, Bengaluru Course Title :SEMICONDUCTOR DEVICES LAB Course Code : 15EC22P Credits Teaching Scheme in Hr. (L:T:P) Type of course CIE Semester Course Group Total Contact Hours SEE :2 : Core : 78 : 50 Marks : 3 Credits : 0:2:4 : Tutorial + Practical : 25 Marks Prerequisites Basic Knowledge of electronic components and devices theory Course Objectives Evaluate the operational characteristics of semiconductor devices Course Outcomes On successful completion of the course, the students will be able to 1. Identify various semiconductor devices. 2. Interpret the characteristics of semiconductor devices. 3. Apply the basic knowledge semiconductor devices for basic switching applications. 4. Select a right semiconductor device for a given application. 5. Observe and validate the functioning under simulated environment. Course Contents UNIT – I: Tutorials and Graded ExercisesDuration: 69Hr. Sl. Duration Topic/Exercises No. (Hr.) 1. Familiarization of precautions to be taken while using instruments like 3 multimeter, ammeter, voltmeter, signal generator, CRO, Regulated power supply etc. 2 Identification of semiconductor devices and their leads like transistor, FET, 3 DIAC, TRIAC, diode, UJT, SCR etc. 3 Testing of devices(diode, transistoretc) using multimeter 3 4 Familiarization of any simulation software (preferably open source) 3 5 3 6 Determination of knee voltage and forward dynamic resistance of a junction diode Determination of the Reverse Characteristic curve of Zener diode 7 Demonstration of Zener diode as a voltage regulator 3 8 Determination of the input characteristics of BJT in CE configuration. 3 9 Determination of the output configurationandcalculation of ‘β’. characteristics Directorate Of Technical EducationKarnataka State of 15SC02M BJT in CE 3 3 Page 40 10 Determination of the input characteristics of BJT in CB configuration. 3 11 3 12 Determination of the output characteristics of BJT in CB configuration and calculation of ‘α’. Determination of the reverse characteristics of a Photodiode. 13 Determination of the output characteristics of Photo Transistor. 3 14 3 15 Determination of the Transfer characteristics of enhancement MOSFET and determine threshold voltage Demonstration of BJT as a switch to control LED 16 Demonstration of MOSFET as a switch to control LED 3 17 Determination of the V-I Characteristics of UJT. 3 18 Determination of the V-I Characteristics of SCR. 3 19 Determination of the V-I Characteristics of DIAC 3 20 Determination of the V-I Characteristics of TRIAC 3 21 One open-ended experiment of similar nature and magnitude of the above 3 Two internal assessment 6 3 3 Total UNIT – II: Project Activities [CIE- 05 Marks] Sl. No. 1 69 Duration: 9Hr. Activity Duration (Hr.) Collectspecificationandpreparecharts displaying symbols of semiconductor devices (At least 10 devices and at least 10 variants in each category). 4 Open-ended activity like (i) Obtain characteristics of a diode under simulated environment and determine knee voltage, forward and reverse dynamic resistance and 5 PIV. (ii) Create a circuit to blink two LEDs alternatively with a noticeable delay. (iii) Any other such activities that can contribute for the student’s knowledge in respect of this course. Execution Mode 1. Maximum of 4 students in each batch for project activity. 2. Project activity 1 and 2 are mandatory for every batch. 3. Project activities shall be carried out throughout the semester and present the project report at the end of the semester. 4. Report size shall be qualitative and not to exceed 10 pages; one report per batch. 5. Each of the activity can be carried out off-class; however, demonstration/presentation should be done during laboratory sessions. 6. Assessment shall be made based on quality of activity, presentation/demonstration and report. 2 References Directorate Of Technical EducationKarnataka State 15SC02M Page 41 1. 2. 3. Electronics laboratory primer, S. Poorna Chandra, B.Sasikala, S. Chand Technical Publication. ISBN 81-219-2459-6 Fundamentals of Electronic Devices and Circuits Laboratory Manual ,David A. Bell Oxford University Press, ISBN 978-0-19-542988-6 Electronic Devices,Thomas L Floyd,ISBN10: 8177586432 Course Delivery The course will be delivered through tutorials of two hours and four hours of hands on practice per week Mapping Course Outcomes with Program Outcomes Course outcomes 1 1 2 3 S S 2 S S 3 S S 4 S S S S 5 S S M M Legends-S: Strong Relationship S Programme Outcomes 5 6 7 8 9 4 M 10 11 S 12 M S S S S S S S M M: Moderate Relationship. Course Assessment and Evaluation Scheme Method What To whom When/Where Max (Frequency Marks Directorate Of Technical EducationKarnataka State 15SC02M Evidence collected Course outcomes Page 42 IA Tests Students DIRECT ASSESSMENT CIE (Continuous Internal Evaluation) in the course) Two IA Tests (Average of two tests will be computed) Record Writing(Aver age of Marks allotted for each experiment) Mini Project SEE (Semester End End Exam Examination) 10 Blue books 1 to 4 10 Record Book 1 to 4 05 Report and Model 1 to 5 Answer scripts at BTE 1 to 4 TOTAL 25 End of the course 50 1 to 4, Delivery of course 1 to 4, Effectiveness of Delivery End of Course End of the Questionnair of Survey course es instructions & Assessment Methods Note: IA test shall be conducted as per SEE scheme of valuation. However the obtained marks shall be reduced to 10 marks. Note: Any decimals shall be rounded-off to next higher digit. Middle of the course Feedback forms Students INDIRECT ASSESSMENT Student Feedback on course Composition of Educational Components Questions for CIE and SEE will be designed to evaluate the various educational components such as shown in the following table. Sl. Weightage Component No. (%) Remembering and Understanding 40 1 Applying the knowledge acquired from the course 40 2 Analysis 10 3 Evaluation 05 4 Creating new knowledge 05 5 Scheme of Evaluation for End-exam Sl. No. Max. Marks Scheme Directorate Of Technical EducationKarnataka State 15SC02M Page 43 1 2 3 4 5 Identification of semiconductor and their pins/ Testing of device functionalityetc. Writing circuit diagram and procedure of one experiment Conduction Result Viva-voce TOTAL 05 10 20 05 10 50 Note: 1. Candidate shall submit Lab record for the examination. 2. Student shall be allowed to conduct directly even if she/he is unable to write the procedure. Laboratory Resource Requirements Hardware Requirements:For a batch of 20 students. Sl. No. 1 2 3 4 5 6 7 8 9 10 11 12 Equipment Quantity Dual Channel 0-30V at 2/1A RPS with short circuit protection 0-30V at 2/1A RPS with short circuit protection Function Generator (0-10MHz) Dual Trace Oscilloscope (=>20MHz). Digital multimeters Analog multimeters Decade resistance boxes Decade capacitance boxes Decade inductance boxes LCR meter Electronic components –resistors,inductors,capacitors, transformers, hookup wires ,SCR,MOSFET, DIAC,TRIAC,BJT, Photo transistor, Photo diode, JFET, diode, Zener diode, soldering leadetc Bread boards, Soldering Gun, Tag Board, 9V battery cells, Bulbs. 10 10 10 10 20 10 10 10 10 05 L/S L/S Model Questions for Practice and Semester End Examination Course Title : SEMICONDUCTOR DEVICES LAB Course Code : 15EC22P Note: The questions are indicative but not exhaustive. Directorate Of Technical EducationKarnataka State 15SC02M Page 44 1. 2. 3. 4. 5. 6. Determinetheknee voltage and forward dynamic resistance of a given junction diode. Experimentallydetermine the forward characteristics of a junction diode. Determine the reverse Characteristics of a given Zener diode Demonstrate how a Zener diode regulates voltage. Determine the input characteristics of a given NPN transistor in CE configuration. Demonstrate the method of determining output characteristics of a BJT in CEconfigurationand determination of ‘β’. 7. Determine the output characteristics of a given BJT in CB configuration 8. Determine ‘α’ of a given transistor with the help of an experiment 9. Determine ‘β’of agiven transistor in with the help of an experiment. 10. Determine the reverse characteristics of a given Photodiode. 11. Determine the output characteristics ofagiven Photo Transistor. 12. Determine thetransfer characteristics of a given MOSFETandits threshold voltage. 13. Demonstrate the use of BJT as a switch to control LED. 14. Show how anLED can be controlled using BJT. 15. Conduct an experiment to control the LED using MOSFET. 16. Sketch the V-I characteristics of a given UJT with the help of an experiment. 17. Show how gate current influences forward break over voltage of an SCR 18. Determine peak point and valley point voltages of a given UJT with the help of an experiment 19. Determine the V-I Characteristics of a given DIAC. 20. Determine the V-I Characteristics of a given TRIAC End Directorate Of Technical EducationKarnataka State 15SC02M Page 45 Government of Karnataka Department of Technical Education Board of Technical Examinations, Bengaluru Course Title : DIGITAL ELECTRONICS LAB – I Course Code : 15EC23P Semester Teaching Scheme in Hr. (L:T:P) Type of course CIE Course Group Credits Total Contact Hours SEE : Core :3 : 78 : 50 Marks : II : 0:2:4 : Tutorial + Practical : 25 Marks Prerequisites Knowledge of basic electrical and electronics engineering in Semester-I. Course Objectives Learn and understand the basics of digital electronics, Boolean algebra, and able to design the simple logic circuits and test/verify the functionality of the logic circuits. Course Outcomes At the end of the course, the students will be able to 1. Distinguish between analog and digital systems. 2. Identify the various digital ICs and understand their operation. 3. Apply Boolean laws and K-map to simplify the digital circuits. 4. Understand the function of elementary digital circuits under real and simulated environment. 5. Prepare a report on basics of digital electronics and handling of ICs. Course Contents UNIT – I: Tutorial and Practice 63Hr. Sl. No. 1 2 3 Duration: Duration (Hr.) Topic/Exercises a) Discuss the concept of digital electronics. b) Binary systems and logic levels, TTL digital ICs, digital IC signal levels and IC numbering. c) Identify the different parts of the digital trainer kit, precautions to be followed in handling ICs, learn to identify the pins, fix the ICs and measure the voltage levels on the kit. Explain need of logic gates, logic function, truth table, pin diagram, identify the logic gates using standard and IEEE/ANSI symbols for the NOT, 2-input OR, AND gates and observe the output. Explain logic function, truth table, pin diagram, identify the logic gates using standard and IEEE/ANSI symbols for the NOR, NAND and EX-OR gates and observe the output. Directorate Of Technical EducationKarnataka State 15SC02M 6 3 3 Page 46 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 State De Morgan's theorems and construct the simple circuits to observe their validity. State and describe the Boolean identities and laws. Show the verification of commutative, associative and distributive Boolean laws using suitable logic gates. Discuss the universality of NAND gates. Construct NOT, OR, AND, NOR, EXOR and EX-NOR gates using NAND gates and show the output. Discuss the universality of NOR gates. Construct NOT, OR, AND, NOR, EXOR and EX-NOR gates using NOR gates and show the output. Solve the given Boolean equations using Boolean laws and deduce the truth table and circuit for the reduced equation and show the output. ̿̿̿̿̿̿ ̅̅̅̅̅̅̅̅̅ ̅̅̅̅̅̅̅ c) 𝐴̅𝐵̅ 𝐶̅ + 𝐴̅𝐵 𝐶̅ +A𝐵̅ 𝐶̅ + AB𝐶̅ . a) 𝐴 + 𝐵 b)𝐴𝐵𝐶 Explain K-map for three and four variables, identification of pairs, quads and octets and solving sum-of-products equations. Reduce a) 𝐴̅ 𝐵̅ 𝐶 + ̅ + 𝐴𝐵𝐶̅ 𝐷 + 𝐴𝐵𝐶𝐷 + 𝐴𝐵𝐶𝐷 ̅ + 𝐴̅ 𝐵𝐶𝐷 + 𝐴̅ 𝐵𝐶𝐷 ̅ 𝐴̅𝐵𝐶̅ +A𝐵̅ 𝐶̅+A𝐵̅ 𝐶. b) 𝐴𝐵𝐶̅ 𝐷 and construct the circuit and show the output Discuss binary number system, convert decimal to binary number system and vice versa, give examples to add binary numbers. Construct a truth table to add two bits showing the sum and carry results and implement the resulting halfadder using suitable logic gates. Construct a truth table to add two bits along with a possible carry out showing the sum and carry results. Write sum-of-products equation for the output, reduce using K-map and implement the resulting full-adder using suitable logic gates. Discuss binary subtraction. Write the truth-table for full-subtractor. Write sumof- products equation for the output, reduce using K-map and implement using suitable logic gates. Understand ones and two’s complement arithmetic of binary numbers and their role in binary arithmetics with examples. Construct the circuit to implement the subtraction and addition of two 4-bit data using IC 7483 using two’s complement method (use IC 7483 and IC 7486) and show the output. 3 3 3 3 3 3 3 3 3 3 Discuss Gray and BCD codes. Develop Binary-to-Gray code converter using IC 7486 and verify the output. 3 Develop Gray-to-binary code converter using IC 7486 and verify the output. Define a parity bit. Discuss even parity and odd parity bit and its importance in communication. Develop a parity generator and checker using IC 7486. Discuss the importance of comparator. Verify the truth table of 2-bit magnitude comparator using IC 7485. Discuss the significance of enable/disable circuits. Demonstrate an enable/disable circuit using AND/OR, NAND/NOR gates. Two internal Assessment Test 3 Total 63 UNIT – II: Project Activities [CIE- 05 Marks] Hr. Directorate Of Technical EducationKarnataka State 3 3 3 6 Duration: 15 15SC02M Page 47 Sl. No. 1 Duration (Hr.) Activity Collect the information about any three digital systems and highlight the 3 difference between analog and digital systems. Write a chart to represent decimal numbers from 0 to 50 in binary, octal 2 3 and hexadecimal number systems. Collect the information on signed and unsigned binary numbers. Prepare 3 a chart to represent the decimal numbers from -20 to +20 in 8-bit format 3 in signed and singned-magnitude representation. Perform binary multiplication and division with examples. 4 3 List the features of BCD, ASCII excess-3 codes with examples. 5 3 Open-ended activity like 6 (iv) Simulate a realistic digital circuit containing at least six logic gates. (v)Collect the catalogues and specification sheets or a chart displaying various logic ICs (At least 10). (vi) Record the best practices used in the disposal of e-waste and precautions in the operation of digital systems. (vii) Any other such activities that can contribute for the student’s knowledge in respect of this course. Execution Mode 7. Maximum of 2 students in each batch for project activity. 8. Project activity 1 to 5 compulsory (handwritten) and 6 are mandatory for every batch. 9. Project activities shall be carried out throughout the semester and present the project report at the end of the semester. 10. Write qualitative report not exceeding 10 pages; one report per batch. 11. Each of the activity can be carried out off-class; however, demonstration/presentation should be done during laboratory sessions. 12. Assessment shall be made based on quality of activity, presentation/demonstration and report. References 1. Digital Principles and Applications, Donald P Leach, Albert Paul Malvino, Goutam Saha, McGraw-Hill publications. 2. Digital Systems Principles and Applications, Ronald J. Tocci, Neal S Widmer, Gregory L. Moss. Pearson Publication. 3. http://www.vlab.co.in/ 4. http://www.asic-world.com/ 5. http://www.vlab.co.in/ 6. http://electrical4u.com/ 7. http://www.electronics-tutorials Course Delivery Directorate Of Technical EducationKarnataka State 15SC02M Page 48 The course will be delivered through two-hour tutorials and four-hour hands-on practice per week Mapping Course Outcomes with Program Outcomes Course outcomes 1 2 3 4 5 1 S S S S S 2 S S S Legends-S: Strong Relationship 3 S S S S S Programme Outcomes 5 6 7 8 9 M M M M 4 S S S S M S S M S M S S 10 S 11 S M 12 S M S M M M: Moderate Relationship. Course Assessment and Evaluation Scheme What CIE (Continuous Internal Evaluation) IA Tests Students DIRECT ASSESSMENT Method To whom SEE (Semester End End Exam Examination) When/Where Max Evidence (Frequency Marks collected in the course) Two IA Tests (Average of 10 Blue books two tests will be computed) Record Writing (Average of 10 Record Book Marks allotted for each experiment) Report/ Mini Project 05 Model 25 TOTAL End of the course 50 Answer scripts at BTE Course outcomes 1 to 4 1 to 4 1 to 4,5 1 to 4 1 to 4, Delivery of course 1 to 4, Effectiveness of Delivery End of Course End of the Questionnair of Survey course es instructions & Assessment Methods Note: I.A. test shall be conducted as per SEE scheme of valuation. However the obtained marks shall be reduced to 10 marks. (Any decimals shall be rounded off to next higher digit). Middle of the course Feedback forms Students INDIRECT ASSESSMENT Student Feedback on course Directorate Of Technical EducationKarnataka State 15SC02M Page 49 Composition of Educational Components Questions for CIE and SEE will be designed to evaluate the various educational components such as shown in the following table. Sl. No. 1 2 3 4 5 Component Remembering and Understanding Applying the knowledge acquired from the course Analysis Evaluation Creating new knowledge Weightage (%) 15 50 15 10 10 Scheme of Evaluation for Semester End Exam Sl. No. 1 2 3 4 5 Max. Marks 10 10 15 05 10 50 Scheme Write-up for theory questions Writing circuit and procedure of one experiment Conduction Result Viva-voce TOTAL Note: 3. Candidate shall submit Lab record for the examination. 4. Student should be allowed to conduct directly even if she/he is unable to write the procedure. Laboratory Resource Requirements Hardware Requirement: For a batch of 20 students Sl. No. 1 2 3 4 5 6 7 Equipment Quantity Digital trainers Dual trace oscilloscope. Digital multimeters ICS-7400,7402,7404,7408,7432,7486,7483,7485,7427 Patch cards( different lengths) Digital IC Tester Logic Pulser 15 05 05 10 each 250 02 02 Model Questions for Practice and Semester End Examination Directorate Of Technical EducationKarnataka State 15SC02M Page 50 Course Title : DIGITAL ELECTRONICS LAB – I Course Code : 15EC23P Note: The questions in the question bank are indicative but not exhaustive. 1. Write Truth table and show the outputs of 2-input OR, AND, NOR gates using suitable TTL ICs. 2. Write the truth table and show the outputs of NOT gate, 2-input NAND, EX-OR gates using suitable TTL ICs. 3. Construct the circuit to verify De-Morgan's theorems and show the results. 4. Construct the circuit to show that NAND gate is equivalent to bubbled OR- gate. 5. Construct the circuit to show that NOR gate is equivalent to bubbled AND- gate. 6. Construct the circuit to verify the equation ̅̅̅̅̅̅̅̅ 𝐴 + 𝐵 = 𝐴̅𝐵̅ 7. Construct the circuit to demonstrate commutative, associative Boolean laws using suitable logic gates. 8. Construct the circuit to demonstrate commutative and distributive Boolean laws using suitable logic gates. 9. Construct the circuit to demonstrate associative and distributive Boolean laws using suitable logic gates. 10. Construct NOT, OR, AND gates using NAND gates and show the verification of the truth table. 11. Construct NOT, AND, NOR gates using NAND gates and show the verification of the truth table. 12. Construct NOT and EX-OR gates using NAND gates and show the verification of the truth table. 13. Construct AND and EX-NOR gates using NAND gates and show the verification of the truth table. 14. Construct NOT, OR, AND gates using NOR gates and show the verification of the truth table. 15. Construct NOT, AND, NAND gates using NOR gates and show the verification of the truth table. 16. Construct NOT and EX-OR gates using NOR gates and show the verification of the truth table. 17. Construct OR and EX-NOR gates using NOR gates and show the verification of the truth table. 18. Construct using suitable gates to show the verification of AB+A𝐵̅ =A 19. Construct using suitable gates to show the verification of A+𝐴̅ B=A+B. 20. Construct using suitable gates to show the verification of A+𝐴̅ = 1. 21. Construct using suitable gates to show the verification of A.𝐴̅ =0 22. Solve the given Boolean equations using Boolean laws and deduce the truth table and ̿̿̿̿̿̿ ̅̅̅̅̅̅̅ . circuit for the reduced equation and show the output. a) ̅̅̅̅̅̅̅̅̅ 𝐴 + 𝐵 b)𝐴𝐵𝐶 23. Solve the given Boolean equations using Boolean laws and deduce the truth table and circuit for the reduced equation and show the output of 𝐴̅𝐵̅ 𝐶̅ + 𝐴̅𝐵𝐶̅ +A𝐵̅ 𝐶̅+ AB𝐶̅ . 24. Solve the given Boolean equations using Boolean laws and deduce the truth table and circuit for the reduced equation and show the output of 𝐴̅𝐵̅ 𝐶̅ + 𝐴̅𝐵𝐶̅ +A𝐵̅ 𝐶̅ . 25. Solve the given Boolean equations using Boolean laws and deduce the truth table and circuit for the reduced equation and show the output of 𝐴̅𝐵̅ 𝐶̅ + 𝐴̅𝐵𝐶̅ + AB𝐶̅ . 26. Reduce a) 𝐴̅ 𝐵̅ 𝐶 + 𝐴̅𝐵𝐶̅ +A𝐵̅ 𝐶̅+ A𝐵̅ 𝐶 using K-Map and construct the circuit and show the output. Directorate Of Technical EducationKarnataka State 15SC02M Page 51 ̅ + 𝐴𝐵𝐶̅ 𝐷 + 𝐴𝐵𝐶𝐷 + 𝐴𝐵𝐶𝐷 ̅ + 𝐴̅ 𝐵𝐶𝐷 + 𝐴̅ 𝐵𝐶𝐷 ̅+ 27. Reduce using K-map b) 𝐴𝐵𝐶̅ 𝐷 ̅ ̅ 𝐴 𝐵𝐶 𝐷 and construct the circuit and show the output. ̅ + 𝐴𝐵𝐶̅ 𝐷 + 𝐴𝐵𝐶𝐷 + 𝐴𝐵𝐶𝐷 ̅ + 𝐴̅ 𝐵𝐶𝐷 + 𝐴̅ 𝐵𝐶𝐷 ̅ 28. Reduce using K-map b) 𝐴𝐵𝐶̅ 𝐷 and construct the circuit and show the output. 29. Reduce F(A,B,C)=∑m(0,1,5) using K-map and construct the circuit for the reduced equation and show the output. 30. Reduce F(A,B,C)=∑m(0,2,4,6) using K-map and construct the circuit for the reduced equation and show the output. 31. Reduce F(A,B,C,D)=∑m(0,1,4,5,9,13) using K-map and construct the circuit for the reduced equation and show the output. 32. Reduce F(A,B,C,D)=∑m(0,1,4,5,9,13) + d(3,7,11,15) using K-map and construct the circuit for the reduced equation and show the output. 33. Describe half adder circuits and write truth table, sum of products equation and implement using suitable logic gates. 34. Describe full adder circuits and write truth table, sum of products equation, reduce using K-map and implement using suitable logic gates. 35. Construct an adder circuit to add two bits with a possible carry from a lower column and write the truth table, sum of products equation, reduce using K-map and implement using suitable logic gates. 36. Construct a truth table to subtract two bits along with a possible borrow showing the difference and borrow results, write sum of products equation, reduce using K-map and implement the resulting full subtractor using suitable logic gates. 37. Illustrate the operation of IC 7483 for four bit binary addition. 38. Connect the circuit to implement the subtraction of two 4-bit data using IC 7483 using two’s complement method.(use IC 7483 and IC 7486.) and show the output. 39. Develop Binary to Gray code converter using IC 7486 and verify the output. 40. Develop Gray to binary code converter using IC 7486 and verify the output. 41. Develop a 4-bit parity generator and checker using IC 7486. 42. Verify the truth table of 2-bit magnitude comparator using IC 7485. 43. Demonstrate an Enable/disable circuit using AND gates. 44. Demonstrate an Enable/disable circuit using OR gates. 45. Demonstrate an Enable/disable circuit using NAND gates. 46. Demonstrate an Enable/disable circuit using NOR gates. End Directorate Of Technical EducationKarnataka State 15SC02M Page 52 Government of Karnataka Department of Technical Education Board of Technical Examinations, Bengaluru Course Title: MATHEMATICAL SIMULATION LAB Semester : II Teaching Scheme in Hr (L:T:P) : 0:2:4 Type of course : Tutorial + Practical CIE : 25 Marks Course Code : 15EC24P Course Group Credits Total Contact Hours SEE : Core :3 : 78 : 50 Marks Prerequisites 1. Familiarity and working knowledge of personal computer. 2. Elementary knowledge of computer programming and basic understanding of matrices, linear algebra, calculus, trigonometric functions and geometry. Course Objectives Familiarization of the syntax, semantics, data-types and library functions of numerical computing languages such as MATLAB and/or SCILAB, and application of such languages for implementation/simulation and visualization of basic mathematical functions relevant to electronics applications. Course Outcomes On successful completion of the course, the students should be able to 1. Understand the need for simulation/implementation for the verification of mathematical functions. 2. Understand the main features of the MATLAB/SCILAB program development environment to enable their usage in the higher learning. 3. Implement simple mathematical functions/equations in numerical computing environment such as MATLAB/SCILAB. 4. Interpret and visualize simple mathematical functions and operations thereon using plots/display. 5. Analyze the program for correctness and determine/estimate/predict the output and verify it under simulation environment using MATLAB/SCILAB tools. Course Contents UNIT – I: Tutorial and Practice Hr. Duration: 24 Demonstrate the following with reference to MATLAB/ SCILAB (either one or both) environments. Directorate Of Technical EducationKarnataka State 15SC02M Page 53 Tutorial Sl. Duration Topic/Exercises No. (Hr.) 1. Introduction 1. Definition, need, and types of programming languages and their selection criterion. 2. Introduction to MATLAB/SCILAB (Features, capabilities and applications) and development environment. 3. Program execution process. 4. Program format. 5. Concept and examples of built-in functions and the concept of toolboxes. 6. Variables and constants: Definition, naming (identifiers or labels for 06 different entities), initialization and accessing of variables. Constants and their representation. 7. Data types-classification, memory requirement, range of values, usage and type specifiers. 8. Operators and Operands: Unary and binary operators. Arithmetic, logical, relational, combinational-assignment and special operators. Precedence and associativity. Unary and binary operands. 9. Statements-tokens and expressions. 10. Standard input and output statements and plot functions. 11. Escape characters. 2 Control structure 1. Branching: Conditional (if, if-else, nested and ladder if-else, switch 06 constructs) and unconditional (break, continue and goto statements). 2. Looping: Entry controlled (for and while). 3 Arrays/Matrices and strings 1. Definition, declaration, initialization (static and run-time or dynamic) and arrays, matrices and strings. 06 2. Accessing of strings, array and matrices elements and relevant operations. 4 Functions 1. Concept, advantages, classification, creation and application of 06 functions. 2. Comparison of built-in, library and user-defined functions. Total Duration (Hr.) 24 Practice 1. Write program for the following problems (Assume right units. Search and use library functions wherever possible). Unless specified, built-in functions may be used if necessary. 1. Display your country name. 2. Compute the area and circumference of a circle given the radius. 3. Compute simple interest given the interest rate, principal and duration. 4. Compute compound interest given the interest rate, principal, compoundingnature and duration. 5. Swap contents of two variables without using intermediate variables. 6. Factorial of a single digit number. Directorate Of Technical EducationKarnataka State 15SC02M Page 54 2 7. Absolute value of a number. 8. Largest of three numbers. 9. Logarithm of a number. 10. Y=sin(θ1+ θ2)+cos(θ1- θ2) given θ1 and θ2 in degrees. 11. Average of N numbers read through keyboard (at run-time). 12. Average of the numbers in 3x4 matrix. 13. Plot discharging voltage across capacitor. Analyze the program Given the program or block of program (Matlab or Scilab), analyze the program and estimate/predict/record the output or error as the case may be. Instruct the student to justify the answer/output. [For e.g., A=246; B=-90; C=A+B*(10/A) +100; sprintf (‘%f’, C); in Matlab] Such analysis should be carried out for all the concepts covered in this course. UNIT – II: Graded Exercises Hr. Duration: 54 Write the algorithm/flow-chart and code for the following problems (Assume appropriate data and units wherever necessary. Built-in functions can be used wherever necessary unless specified). Sl. Topic/Exercises No. 1 Addition, subtraction and multiplication of two matrices. Verify whether the given matrix is singular or non-singular and compute its 2 inverse if applicable. Sorting of 1-D array and searching of an array/matrix. Also, list the set of 3 numbers that obey a common condition in an array/matrix using find ( ). Solve simultaneous equations (maximum of three) using Cramer’s rule. 4 [Simultaneous equations may be obtained by applying KCL or KVL for a circuit and they can be solved for voltages or currents, respectively] (a) Show that log10(A*B)=log10 A+ log10 B and log10(A/B)=log10 A-log10 B 5 (b) Plot the voltage across capacitor during charging Vc=V0[1-e-(t/RC)] (a) Plot a straight line for the given slope and intercept using different plot attributes. 6 (b) Differentiate and integrate y=mx+c, separately, and display the results on the same plot. Plot y1=A*sin(2πf1t), y2=B*cos(2πf2t) and y3=A*sin(2πf1t)+B*cos(2πf2t), in 7 time and frequency (after computing DFT or FFT) domains as subplots and infer the results. Integrate and differentiate sin(x) and display the results on the same plot in 8 different colors. Also display sin(x) on the same plot, Validate f(x) g(x)dx f(x)dx g(x)dx for given trigonometric 9 functions f(x) and g(x) visually/through plots. Compute mean, median, standard deviation and variance of a set of data using 10 formulae and verify using built-in functions. 11 Find all the even and prime numbers between two numbers (range). Directorate Of Technical EducationKarnataka State 15SC02M Duration (Hr.) 3 3 3 3 3 3 3 3 3 3 3 Page 55 12 13 14 15 Demonstrate (a) reading and display image, (b) converting color image to gray and black-and-white and plotting their histograms, and (c) conversion of image file formats. Compare the results of the built-in and user-defined function to compute cos(x) [the series cos(x)=1-(x2/2!)+ (x4/4!)- (x6/6!)+ … can be used] Write a program to compute roots of a quadratic equation ax2+bx+c=0 given a, b and c. Two open-ended experiments of similar nature and magnitude of the above are to be assigned by the teacher (Student is expected to solve and execute/simulate independently). Two Internal Assessment Tests Total Duration (Hr.) 3 3 3 6 6 54 References 1. MATLAB and its Applications in Engineering, Rajkumar Bansal, Pearson Publishers, ISBN-10: 8131716813, 2009. 2. SCILAB (a Free Software to Matlab), Er. Hema Ramachandran and Dr. Achutsankar Nair, S. Chand Publishers, ISBN-10: 8121939704, 2011 3. http://in.mathworks.com/ 4. https://www.scilab.org/resources/documentation/tutorials Course Delivery The course will be normally delivered through two-hour tutorials and four-hour hands-on practice per week. In Unit-I, tutorials and practice are carried out concurrently. One-hour tutorial followed by two-hour hands-on practice for each of the graded exercises is recommended. However, graded exercise can also be covered at appropriate point of tutorials of Unit-I. Mapping Course Outcomes with Program Outcomes Course outcomes 1 2 3 4 5 1 2 3 S S S S S S S S S S S S S S 4 Programme Outcomes 5 6 7 8 9 10 S S S S S S M S S S M 11 12 M M M M M Legends-S: Strong Relationship M: Moderate Relationship. Course Assessment and Evaluation Scheme Method What To When/Where Directorate Of Technical EducationKarnataka State Max 15SC02M Evidence Course Page 56 CIE (Continuous Internal Evaluation) IA Tests Students DIRECT ASSESSMENT whom SEE (Semester End EndExam Examination) (Frequency Marks collected in the course) Two IA Tests (Average of 10 Blue books two tests will be computed) Record Writing (Average of 10 Record Book Marks allotted for each experiment) Quiz 05 Quiz Sheet 25 TOTAL End of the course 50 Answer scripts at BTE outcomes 1 to 4 1 to 4 1 to 4,5 1 to 4, 5 1 to 4, Delivery of course 1 to 4, Effectiveness of Delivery End of Course End of the Questionnair of Survey course es instructions & Assessment Methods Note: I.A. test shall be conducted as per SEE scheme of valuation. However the obtained marks shall be reduced to 10 marks. (Any decimals shall be rounded off to next higher digit). Middle of the course Feedback forms Students INDIRECT ASSESSMENT Student Feedback on course Composition of Educational Components Questions for CIE and SEE will be designed to evaluate the various educational components such as shown in the following table. Sl. No. 1 2 3 4 5 Component Remembering and Understanding Applying the knowledge acquired from the course Analysis Evaluation Creating new knowledge Weightage (%) 20 30 35 10 05 Scheme of Evaluation for Semester End Exam Sl. Scheme Directorate Of Technical EducationKarnataka State Max. 15SC02M Page 57 No. 1 Marks 10 Short questions on Unit-I (only write-up) Writing steps /Algorithm/Procedure and program for two questions from the graded exercises. Execution/Implementation/Simulation/Interpretation of either one of the programs written in 2. Open-ended problem (Problems not covered in Sl. No. 15 of graded exercise): Writing program and its execution/implementation. Viva-voce TOTAL 2 3 4 5 15 15 05 05 50 Note: 5.Candidate shall submit laboratory record for the examination. 6.Student shall be allowed to execute the program even if she/he unable to write the procedure/steps/algorithm. 7. Writing code, execution/implementation of an open-end problem of the nature and magnitude specified in Unit-II. Laboratory Resource Requirements Hardware Requirement: For a batch of 20 students. Computers to students ratio in the laboratory should be 1:1 for a batch of twenty students. Sl. No. 1 2 3 4 5 6 7 Equipment Quantity PC systems (latest configurations) Laser Printers Broad Band Connection Modern Projector set-up LAN Switch for Networking(LAN Switch for Networking – 20 Computers) UPS with Batteries(3 Hr Backup) Air Conditioning System 20 01 01 01 01 01 01 Software Requirement: Linux / equivalent Operating System, SCILAB (open-source) or MATLAB. Model Questions for Semester End Examination Course Title: MATHEMATICAL SIMULATION LAB Course Code Directorate Of Technical EducationKarnataka State 15SC02M : 15EC24P Page 58 Write algorithm/flowchart/steps/procedure and programs to solve the following problems. Execution/ implementation of the programs is under MATLAB or SCILAB environment. This list is only indicative but not exhaustive. 1. Add, subtract and multiply two 3x3 matrices. 2. Verify if the given matrix is singular or non-singular. Find its inverse if applicable. 3. Count number of fail students among N students given their total marks. Also identify the student who has scored exactly 75% and list the students based on their total-marks. 4. Solve the given three simultaneous equations using Cramer’s rule. 5. Plot the voltage across a charging capacitor in an RC circuit. Also demonstrate that log10(A*B)=log10A+log10B. 6. Convert a vector in rectangular form to polar form and vice-versa. 7. Plot a straight line for the given slope m and intercept C using different line attributes. Integrate and differentiate the line and plot the results on the same plot. 8. Plot y1=A*sin(2πf1t), y2=B*cos(2πf2t) and y3=A*sin(2πf1t)+B*cos(2πf2t), in time and frequency (after computing DFT or FFT) domains as subplots. 9. Validate f(x) g(x)dx f(x)dx g(x)dx for given trigonometric functions f(x) and g(x) visually/through plots. 10. Compute mean, median, standard deviation and variance of a set of data such as ages or total marks of 25 students using formulae and verify using built-in functions. 11. Find all the odd and prime numbers between two numbers (range) 3 and 200. 12. Demonstrate (a) reading and display of image of a color image, (b) converting color image to gray and black-and-white and plotting their histograms, and (c) conversion of image file formats from bmp to jpg and tiff. 13. Compare the results of the built-in function and user-defined function used to compute cos(x). 14. Write a program to compute roots of a quadratic equation ax2+bx+c=0 given a, b and c. 15. Two open-ended experiments of similar to the above are to be assigned by the teacher (Student is expected to solve and execute/simulate independently). For example, i. Find the factorial of a number using while loop ii. Plot the forward characteristics of a PN junction diode End Directorate Of Technical EducationKarnataka State 15SC02M Page 59
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