B.E./B.TECH. DEGREE EEXAMINATIONS
SEMESTER – I
MODEL QUESTION PAPER
Part A
Answer all Questions:
20X1=20
I Choose the correct synonym for the following words:
1. Defy
- a) disregard b) bend c) concern
2. Panorama
- a) outlook b) regard c) obey
3. Affectation - a) Pretense, b) genuine c) natural
4. Complacent - a) slavish b) self-satisfaction c) interest
II Match the following:
5. Pyromania
- Fear for strangers/foreigners
6. Hydrophobia - Alcoholism
7. Xenophobia - Urge to set fire
8. Dipsomania - Fear for water
III Fill in the blanks with suitable tenses:
9. Most snakes ___ (lay) eggs, but the python __ (give ) birth to young
ones.
10. Magnets ___ (attract) iron fillings.
11. He __ (spend) a week in a village near Guruvayoor last week.
12. The child has ___(eat) a biscuit.
IV Add Prefix and suffix to the given words:
13. ___ appear__
14. __behave__
15. __humane___
16. ___arrange___
V Fill in the blanks with suitable articles ‘a’, ‘an’ and ‘the’:
17. ___ Peacock is in danger of extinction.
18. You must reach ___ School before 9.a.m
19. There is ___ Eskimo along the tourists.
20. Sajita found ___ wallet on her way home.
Part B
5X6=30
1. Frame your own sentences using the given words:
a) sanctuary b) nuances c) vicissitudes d) retard e) rapport f)
paradox OR
b) Give the meaning of the following words: a) Acrophobia b)
Claustrophobia
c) Arachnophobia d)Kleptomania e) Megalomania f) Bibliomania.
2. a) Analyse the following sentences into S,V,O,C and A.
i)
Milton was an English Poet
ii)
We rarely visit our relatives these days.
iii)
I gave my friend a calculator last month.
Construct sentences after the following patterns: iv) SVAC v)
SVOC vi) SVOO
OR
b) Fill in the blanks with proper tense of the words in brackets:
i) He __ in New Delhi for 10 years and after that he __ to London
(live, move)
ii) Normally I ___ home at 5. P.M (return)
iii) They always ___ the goods promptly (deliver)
iv) She __ the television continuously for 4 hours when she ___
headache.(watch, develop).
3.a) What made Robert Lynd’s conversion to Nationalism complete.
OR
b) What are the advantages in learning to speak well according to
G.B.Shaw
4. a) Summarise the information by selecting and reporting the main
features, and make comparisons where relevant: Write in at least 100 words.
i.
He acted ____ my advice.
ii.
He did not reply ___ my letter.
iii.
He is always short ___ money.
iv.
I warned him __ the danger.
v.
We were grieved ___ the news.
Transform the Adjective into Nouns:
(1X5=5)
vi.
Poor
vii. Difficulty viii. Proud ix. deep x. strong
People’s reasons for using car in cities
Commute to work
55%
Shopping
15%
Leisure activities
15%
Taking children to school
40%
Business
45%
OR
b) Expand the following Acronyms: i) NATO ii) Laser iii) AIDS iv) AFL
v) SCUBA
vi) UNICEF
5) Dialogue Writing:
a) Imagine that you are the Secretary of your college union. Give your
proposal for an Industrial Visit. (Invent Details). OR
b) Write a conversation between a Research Scholar and Space Scientist
(Invent Detail).
Part – C
5X10=50
1. Write an essay in about 150 words on any one topic:
a) Solar Energy Or b) Child Labour
(1X10=10)
2. a) Use Suitable Preposition:
(1X5=5)
OR
b. I Rewrite the following sentences, inserting or omitting Articles
wherever necessary:
i) The Sunday is first day of week
(5X1=5)
ii) Mahabharata is sacred book of Hindus
iii) Rich should help poor.
iv) The gold is more valuable than the lead.
v) He is cleverest boy in class
II Identify the correctly spelt words in the following list:
(5X1/2=21/2)
vi) Heritege vii) Balast viii) Malevolent ix) Amalgemation x)
vegaries
III Syllabify the following word by drawing vertical lines after each
syllable:
(5X1/2=21/2)
OR
b) The pie charts below give information about world population in
1900 and 2000.
Summarise the information by selecting and reporting the main
xi) beautiful xii) academic xiii) trustworthy xiv) significance xv)
features, and make comparisons where relevant. Write in at least 150
Negotiation
words.
3. a. Write an essay on Huxley’s views on ‘The Beauty Industry’?
(1X10=10)
Or
b. Why does G.B.Shaw say that ‘It is an insult to the native who cannot
understand his own language, when it is too well spoken’?
4. a) The chart below gives information about the UK's ageing population in
1985 and makes predictions for 2035.
Summarise the information by selecting and reporting the main features, and
make comparisons where relevant. Write in at least 150 words.
(1X10=10)
5.a) Draft an advertisement for the following:
i) Television
ii) Opening a Restaurant in Chennai.
Or
b. Expand the following Acronyms:
i) CDC ii) EST iii) PST iv) Radar v) PIN vi) ESPN vii) WIC viii) ASLV
ix) BHEL x) COBOL
B.E./B.TECH. DEGREE EEXAMINATIONS
SEMESTER – I
MODEL QUESTION PAPER
Sub Code:
SUB: ENGINEERING CHEMISTRY
15. a. Explain the working of DTA with the help of suitable block diagram.
Mention its applications in study of materials. (10)
b. How metallic ions are determined flame photometry, explain. (6)
(OR)
Duration: 3 Hrs.
16. a. Explain principle and applications of TGA. (8)
b. Describe the theory of infra red spectroscopy and discuss the various
molecular vibrations for a molecule. (8)
Answer all the questions
Maximum Marks: 100
(10 x 2 = 20)
1. Mention the signifiance of Helmholtz work function.
2. Calculate the rate of second order reaction from the following data Initial
concentration of reactant is 4.04 mol L-1. After time t= 45 minutes, the
concentration of product formed is 2.02 mol L-1.
3. Define temperature co-efficient.
4. What is auto-catalysis ? write an example.
5. State and explain Beer- lamberts law.
6. List out the factors affecting TGA.
7. List out the constituents of paint.
8. State Pilling-Bedworth rule.
9. Define degree of polymerization.
10. Name any two methods for synthesis of nanomaterials.
Answer all the questions
(5 X 16 = 80)
11. a. Derive the Clausius-Clayperon equation. (8)
b. Derive Gibbs-Helmholtz equation. (8)
(OR)
12. a.Derive the Van’t Hoff reaction isotherm and mention its applications.(8)
b. Derive the expression for the entropy change accompanying expansion
of ideal gas. (8)
13. a. Derive the kinetics of the reaction A+B Products, when [A] ≠[B].
(8)
b. Discuss the postulates of ARRT and derive the expression for the rate
constant. (8)
(OR)
14. Derive the kinetics of an enzyme catalyzed reaction. (16)
17. Explain the mechanism of chemical and electrochemical corrosion with
suitable diagrams. (16)
(OR)
18. a. Explain the various methods to control corrosion. (8)
b. Explain electrochemical series? What are the applications? (8)
19. a. Discuss nanomaterials synthesis by chemical methods (8).
b. Explain the effects of polymer structure on properties. (8)
(OR)
20. Explain the types of polymerization, and write the mechanism of addition
polymerization (16)
(OR)
B.E./B.TECH. DEGREE EEXAMINATIONS
SEMESTER – I
MODEL QUESTION PAPER
SUB.CODE :PH1T3
Time : 3 hours
Answer all questions:
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
SUB.NAME: ENGINEERING PHYSICS
Maximum : 100 marks
(10x2=20)
State Hooke’s law.
What are the factors affecting elastic nature of a material?
Define standard reverberation time.
What is the Principle of NDT?
Mention any two properties of LASER?
What are step index and graded index fibers?
Define unit cell.
Draw (1 0 0) and (1 1 1) planes.
What is Meissner effect?
What is dielectric loss?
Answer all questions:
(5 X 16 = 80)
11. Obtain an expression for Young's modulus of a rectangular beam by
cantilever depression.
(OR)
12. Derive an expression for couple per unit twist of a wire.
13. Explain the factors affecting acoustical aspects of an auditorium and give
remedial measures.
(OR)
14. Describe in detail the piezoelectric oscillator method of generating
ultrasonic waves.
15. Describe the construction and working of Nd : YAG laser.
16. Derive an expression for numerical aperture and acceptance angle of an
optical fiber.
17. Determine atomic radius and packing factor for HCP crystal structure.
(OR)
18. Obtain an expression for inter planar distance using Miller indices
19. Explain synthesis of Nano materials by top down and bottom up approach
(OR)
20. What is internal field of a dielectric material? Derive Claussius - Mossotti
equation.
B.E./B.TECH. DEGREE EEXAMINATIONS
SEMESTER – I
MODEL QUESTION PAPER
SUB.CODE :
Time : 3 Hours
SUB: Basic Civil and Mechanical Engg.
Maximum: 100 Marks
PART - A
Answer all questions:
(10x2=20)
1. What are the primary types of surveying?
2. State any two types of cement and concrete.
3. Define safe bearing capacity of soil.
4. Mention any types of bridges based on the materials of construction.
5. Name any two methods to determine the area of a particular
construction site.
6. What is meant by cogeneration?
7. Name the main components of nuclear power plant?
8. List out the major parts of an IC engine?
9. What are the functions of carburettor?
10. Define extrusion?
PART - B
Answer all questions:
(5x16=80)
1. i) What are the various types of bricks based on quality? (4)
ii) State the properties and uses of cement concrete. (12)
(OR)
2. i) What are the requirements of good foundation? (4)
ii) Compare brick masonry and stone masonry (12)
3. a) What are the principles of surveying? (4)
b) The following are the observed fore bearing of the transverse
sides : (4 x 3=12)
i) AB-80030’
ii) BC-150015’
iii) CD-270020’
iv) DE-325045’
Find their back bearings.
(OR)
4. a) What are the methods of improving bearing capacity of soil? (4)
b) Explain the following terms. (4 x 3 = 12)
i) Internal and external forces
ii) Stress and strain
iii) Modulus of elasticity.
5. Briefly explain about thermal power plant with neat sketch and write
down its merits and demerits.
(OR)
6. With neat sketch, explain about the various types of solar power
plants and its advantages.
7. Explain the construction and working principle of Four Stroke diesel
engine with neat sketch.
(OR)
8. Explain the construction and working principle of any one type of
crucible furnace.
9. Explain the various kinds of drilling machine operation with neat
sketches.
(OR)
10. Discuss the various hand forging operations in detail with neat
diagrams
B.E./B.TECH. DEGREE EEXAMINATIONS
SEMESTER – I
MODEL QUESTION PAPER
SUB CODE: EE1T4
SUB: BASIC ELECTRICAL AND ELECTRONICS ENGINEERING
TIME: 3 Hours
MAX MARKS: 100 SUB
Answer All Questions
10 X 2=20 Marks
1.
2.
3.
4.
Define Self Inductance?
State the lenz law?
Define the vector diagram?
Given that the current in a given circuit is 6.90 - 12.04j mA and the
impedance is 3.1 + 1.64j kΩ, find the phase angle of the voltage.
5. Mention the methods of interconnection of three phases?
6. What is the balanced voltage?
7. Draw the symbol of transistor?
8. What is counter.
9. Mention the various types of modulation?
10. Write the expression for modulation index?
Answer All Questions
11.
5 X 16=80 Marks
Find the current in each branch of the circuit
(OR)
12. Explain detail about the statically induced emf and dynamically
induced emf in detail with suitable sketches
13. Two circuits A and B are connected in parallel to a 200V supply. Circuit
A consists of resistance of 10 Ω in series with an inductive reactance of 10
Ω and circuit B consists of a resistance of 20 Ω with a capacitive
reactance10 Ω. Calculate the circuit total current, its phase & branch
currents, pf. Draw the vector Diagram.
(OR)
14. (i) Multiply the following vectors A=4+j2.5 , B=5+j3.9. Draw the phase
diagram.
(ii) The following three vectors are given A=20∠60 , B=6.14+j2.3&
C=1.420+j3.20. Find BC/A.
(iii) Describe about the significance of operator j.
(iv) Write the equivalent exponential & rectangular forms of vector
5∠30°.
15.a.Comparison between the single and three phase supply systems.
b.describe about the power factor improvement and correction
(OR)
16. Three impedances each of resistance of20Ω and inductance 0.5H are
connected (a)in star (b) in delta to a 3-phase 400V,50Hz AC(between lines)
supply.
Determine the line current, total power drawn from the supply.
17. Explain the any four laws of Boolean algebra with proof
(OR)
18. (i) Write a short note on digital to analog converter.
(10)
(ii) Write a brief note on shift Register.
(6)
19. Explain how frequency modulation is done with a neat diagram.
(OR)
20. Draw the block diagram of television system & explain.
B.E./B.TECH. DEGREE EEXAMINATIONS
SEMESTER – I
MODEL QUESTION PAPER
Subject Code : MA1T2
SUB: BASIC MATHEMATICS FOR ENGINEERS
–I
Max. Time : 3.00 hrs
Max. marks : 100
Answer all the Questions
(10 x 2 =20)
a 4
1 b  has 3 and -2 as its Eigen


1.
Find the constants a and b such that the matrix
2.
3.
4.
5.
values.
Give two uses of Cayley-Hamilton theorem.
State the convergence condition of Newton’s method.
Find where the negative root lies for = − + 1.
Find P.I of (D2+1)= sinx.
6.
If u = f ( x − y, y − z , z − x) find
∂u ∂u ∂u
+
+ .
∂x ∂y ∂z
Solve - x + y=0
Transform ( + x D +1) y=0 into differential equation with constant coefficients,
where D= .
9. Prove that ∇ = .
10. Find the unit normal vector to the surface + + = 4 at the point (1,-1,2)
7.
8.
Answer all the Questions
(5 x 16 = 80)
11 − 4 − 7 
11. Find the eigen values and eigen vectors of the matrix A =  7 − 2 − 5  hence find


10 − 4 − 6 
the eigen values of A 2 ,5 A and A −1 using properties.
(OR)
12. (i) Test for consistency of the system of equation
− + 2 = 2; 2 + + 4 = 7; 4 − + = 4. hence solve.
1
(ii) Using C-H theorem for 3
2
−1
2
1
4
−1! find "# .
−1
13. (i) Find the positive root of = 3 − $%& − 1. correct to four decimal point using
bisection method.
(ii) Find the positive root of = ' − 10. correct to Three decimal point using
Horner’s method.
(OR)
14. (i) Find the positive root of )%*#+ − 1.2 = 0 by Newton Raphson method.
(ii) Find the positive root of = , − 3. using False position method.
15. (a) (i) Find the maxima and minima for xy z subject to x + y + z = 6.
2 3
(ii) If u = 4 x 2 + 6 xy , v = 2 y 2 + xy , x = r cos ϕ , y = r sin ϕ . Evaluate
∂ (u , v )
.
∂(r, ϕ )
(OR)
16. (i) Find the maximum and minimum values of 2( x 2 − y 2 ) − x 4 + y 4 .
(ii) Solve (
- 4D+ 4)y = 8 , sin 2x
17. Solve (
+-
) y = tana x by the method of variation of parameters.
(OR)
18. Solve the simultaneous equations.
x (0) = 0, and y (0) = -1.
.
+ 2x – 3y = 5t;
.
- 3x + 2y = 0 given that
19. (i) Find the Directional Derivative of ∅ = + 4 at 1, −2, −1 in the direction
4.
of 21 − 2 − 23
(ii) Find the angle between the surfaces )%* = − 1 and = 2 − at the point
1,1,1.
(OR)
20. (i) Determine so that the vector is solenoidal
4 is irrotational and find its
(ii) Prove 5 = $%& + 1 + 2 sin − 4 2 + 3 3
scalar potential.
14. Define structure programming language? Explain the Basic structure of C
Programs with explanation.
B.E./B.TECH. DEGREE EEXAMINATIONS
SEMESTER – I
MODEL QUESTION PAPER
SUB.CODE :
PROGRAMMING
TIME: 3 Hours
Marks : 100
SUB. NAME : COMPUTER
PART – A
ANSWER ALL THE QUESTIONS
20
Max
10 x 2 =
15. Write “C” Program for the following concepts?
a. Call by value
b. Call by reference
(or)
16. Writ a “C” program to perform matrix multiplication?
17. Explain briefly about the eight string handling function in C language?
(or)
18. Define structures. Explain structures in details with an example program?
19. Discuss about the user defined data types in ’C’ ?
(or)
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
Convert (850)10 into Octal?
Define Algorithm?
What is the size of int, float, char and double
Discuss the need of looping Statement?
Define Array ?
What is function ?
What you mean by pointer?
Difference between structure and union?
What is enumerated data type?
Write the syntax for file open in C?
ANSWER ALL THE QUESTIONS
80
20. Describe in details about the Pre-processors in C ?
5 x 16 =
11. Briefly explain the basic organization of computer with neat sketch?
(or)
12. Convert the following Numbers
a. (130.25)10 into Hexadecimal number
b. (011.110)2 into Octal number
c. (77.5)8 into Decimal number
d. (110.001)2 into Hexadecimal number
13. What are operators? Explain the various operators available in C?
(or)
B.E./B.TECH. DEGREE EEXAMINATIONS
SEMESTER – I
MODEL QUESTION PAPER
SUBCODE:
SUB: ENGINEERING GRAPHICS
Time : 3 Hours
Maximum: 100 Marks
Answer all questions:
(5x20=100)
1. Draw the projection of points on a common
ommon reference line. Take 20 mm
distance between the projectors.
i) Point P is 20 mm above H.P. and 35 mm infront of V.P.
ii) Point Q is 20 mm above H.P. and on the V.P.
iii) Point R is 45 mm below H.P. and 30 mm behind V.P.
iv) Point S is 15 mm below H.P.. and 35 mm infront of V.P.
v) Point T is on both H.P. and V.P.
(OR)
2. A line PQ 60 mm long has its end P, 15 mm above H.P. and 20 mm infront
of V.P. Its top view and front view measures 50 mm and 40 mm
respectively. Draw its projections and determine its tr
true inclinations with
H.P. and V.P.
3. A cylinder of base diameter 50 mm and altitude 70 mm is tilted until the
axis makes an angle of 600 with the H.P. and parallel to V.P. Draw the
projections of the cylinder.
(OR)
4. A cone with base diameter 50 mm and axis 60 mm long touches the H.P.
on a point of its base circle. The axis is parallel to V.P. and inclined at 300
to H.P. Draw its projections.
bisecting the axis. Draw the sectional plan of the pyramid and the true
shape of section.
(OR)
6. A regular hexagonal pyramid, base 25 mm side and axis 80 mm long is
resting on its base on the ground with two edges parallel to the V.P. It is
cut by a section plane perpendicular to the V.P. and inclined at 450 to the
H.P. and intersecting the axis at a
point 25 mm above the base. Draw its front view, sectional top view, true
shape of the section and sectional side view.
7. Draw the three views of the object shown in fig.
(OR)
8. A cylinder of diameter 50 mm and axis height 80 mm is cut by a plane
inclined at 600 to the H.P. and bisecting the axis. Draw the lateral
development.
9. Draw the isometric view and isometric projection of a hexagonal prism of
base side 25 mm and height 50 mm when it rests as one of its ends on the
H.P. with two of its base sides parallel to the V.P.
(OR)
10. Draw perspective view of a circular plane
pla
of diameter 70 mm
5. A pentagonal pyramid of base side 40 mm and altitude 100 mm rests with
its base on H.P. and with a side of base parallel
lel to V.P. It is cut by a
section plane perpendicular to V.P. and inclined at 350 to H.P. and
perpendicular to G.P. inclined at 350 to PP with one point in PP. The
station point is 30 mm infront of P.P. 80 mm above G.P. and lines on the
central plane 40mm to right of the mid of the plane.
B.E./B.TECH. DEGREE EEXAMINATIONS
SEMESTER – I
MODEL QUESTION PAPER
16.
SUBCODE:
SUBJECT: ENVIRONMENTAL SCIENCE
Time: 3Hours
Maximum: 100 marks
Answer all the questions
(10 x 2 = 20)
1. Define Environment.
2. Define sustainable development.
3. Differentiate food chain from food web.
4. Give four examples for the endangered animals of India.
5. What are the different types of resources?
6. List the reasons for over exploitation of resources.
7. What are the different types of air pollutants?
8. What are the disadvantages of wild life protection act?
9. List the greenhouse gases.
10. Define resettlement
Answer all the questions
(5 X 16 = 80)
11. a) Environmental science a multidisciplinary subject-justify(8)
b) Write a note on anthropocentric and eco centric views for
environmental problems (8)
(OR)
12. a) Write short note on various Indian environmental movements(8)
b) Explain the RRR concept (8)
13. a) Explain the structure and functions of an Ecosystem(8)
b) Explain water cycle (8)
(OR)
14. a) Explain the values of biodiversity (8)
b) Write short notes on conservation of biodiversity (8)
15. a) Explain the merits and demerits of dams (8)
17.
18.
19.
20.
b) Write short notes on the modern agricultural methods and the impact of
them on the environment (8)
(OR)
a) Define population explosion. What are the effects of it? (8)
b) Explain about urbanization and its effects (8)
Explain about the sources and effects and control measures of gaseous air
pollutants (16)
(OR)
Write short notes on i) Air act ii) water act. (8+8)
Write short notes on
i) Ozone layer depletion ii) Green house effect
iii) Climate change iv) Global warming
(OR)
Write short notes on t resettlement and rehabilitation – issues involved in
Sardhar Sarovar project & Tawa Matsya sang.