ENGINEERS ACADEMY MOCK TEST PAPER 1. 2. 3. 4. 5. 6. CE, EE, ME, ECE, CHEMICAL ENGINEERING Why does a cannon recoil after firing ? (a) Conservation of energy (b) Backward thrust of gases produced (c) Newton's third law of motion (d) Newton's first law of motion Ans. (c) Newton's third law of motion "Tsunami" is the name given to which of the following ? (a) Earthquake (b) Cyclone (c) Tidal Waves (d) Undersea Waves Ans. (c) Tidal Waves Which one of the following takes place during a nuclear fusion ? (a) A heavy nucleus bombarded by neutrons breaks up (b) A heavy nucleus breaks up spontaneously (c) Two light nuclei combine to form a heavy nucleus (d) A light nucleus breaks up spontaneously Ans. (c) Two light nuclei combine to form a heavy nucleus Who is the first Indian Gold Medal Winner in individual category in Olympic games ? (a) Abhinav Bindra (b) Sushil Kumar (c) R.V.S.Rathore (d) Leander Paes Ans. (a) Abhinav Bindra Children especially in western countries who receive very little sunshine suffer from (a) Rickets (b) Dermatitis (c) Scurvy (d) Kwashiorkor Ans. (a) Rickets Which one of the following carries out the function in human beings similar to the one which Malpighian tubules perform in cockroaches and other insects ? (a) Lungs (b) Kidneys (c) Heart (d) Reproductive organs Ans. (b) Kidneys # 100-102 Ram Nagar, Bambala Puliya, Pratap Nagar, Tonk Road Jaipur-33 Ph.: 0141-6540911, +91-8094441777 7. 2 Which one of the following is responsible for blue baby syndrome ? (a) Fluoride (b) Nitrate (c) Arsenic (d) Lead Ans. (b) Nitrate 8. Alpha-keratin is a protein present in (a) blood (b) eggs (c) skin (d) wool Ans. (d) Wool 9. The Central Command of Army is located at (a) Pune (b) Udhampur (c) Lucknow (d) Mhow Ans. (c) Lucknow 10. The first Dada Saheb Phalke Award, given in 1969, was received by (a) Devika Rani (b) Pankaj Mullick (c) Kanan Devi (d) Sohrab Modi Ans. (a) Devika Rani 11. The first lady Prime Minister of a country was (a) Sirimavo Bhandarnaike (Sri Lanka) (b) Maria Estate Pew (Argentina) (c) Junko Taibei (Japan) (d) None of the above Ans. (a) Sirimavo Bhandarnaike (Sri Lanka) 12. Which of the following is NOT a member of the SAARC ? (a) Pakistan (b) Nepal (c) Bangladesh (d) Myanmar Ans. (d) Myanmar 13. Chika lake, the largest brackish water lake of Asia, is situated in which of the following States ? (a) Maharashtra (b) Bihar (c) Orissa (d) Uttar Pradesh Ans. (c) Orissa Email: [email protected] Website: www.engineersacademy.org ENGINEERS ACADEMY CE, EE, ME, ECE, CHEMICAL ENGINEERING MOCK TEST PAPER 14. Whose signature is on the Indian currency 21. (a) Finance Minister (b) President (c) Prime Minister (d) RBI Governer Ans. (d) RBI Governer 15. Which of the following oceans has the largest number of the World’s active volcanoes ? (a) Arctic ocean (b) Atlantic ocean (c) Indian ocean (d) Pacific ocean 22. Ans. (d) Pacific ocean 16. Who among the following is the author of the book, ‘Defending India’ ? (a) Jaswant Singh (b) I.K. Gujral 23. (c) Julie Ribeiro (d) A.P.J. Abdul Kalam Ans. (a) Jaswant Singh 17. Which of the following is not a search engine? (a) Yahoo (b) Google (c) Ainchester (d) Alta Vista 24. Ans. (c) Ainchester 18. Green house effect results from the trapping of (a) short wave radiations (b) long wave radiations 25. (c) visible radiations (d) ultraviolet radiations Ans. (b) long wave radiations 19. Durand Cup in associated with the game of (a) cricket (b) football (c) hockey (d) volleyball Ans. (b) football 20. 26. In India, the judges of the High court of a state are appointed by the (a) president (b) vice-president (c) chief justice of India (d) governor Ans. (a) President The President of India is (a) the head of the ‘Country’ (b) the head of the Government. (c) the head of the country as well as Government (d) None of the above Ans. (a) the head of the ‘Country’ “Bad money will drive out good money from circulation.” This is known as (a) Engle’s Law (b) Gresham’s law (c) Say’s Law (d) Wagner’s Law Ans. (b) Gresham’s law Soda ash is (a) Na2CO3H2O (b) NaOH (c) Na2CO3 (d) NaHCO3 Ans. (c) Na2CO3 Which of the following is not a Central Government Tax (a) Income Tax (b) Customs (c) Land Revenue (d) Corporation Tax Ans. (c) Land Revenue Find the missing number from the given responses ? (a) Blue (b) Green 8 3 6 (c) Red (d) None of these 51 Which colour has the longest wavelength ? Ans. (c) Red # 100-102 Ram Nagar, Bambala Puliya, Pratap Nagar, Tonk Road Jaipur-33 Ph.: 0141-6540911, +91-8094441777 3 (a) 4 (c) 6 9 5 4 7 2 ? 41 37 (b) 5 (d) 7 Email: [email protected] Website: www.engineersacademy.org ENGINEERS ACADEMY CE, EE, ME, ECE, CHEMICAL ENGINEERING MOCK TEST PAPER 27. 28. 29. Ans. (b) 8 × 6 + 3 = 51 9 × 4 + 5= 41 Similarly, 7x + 2 = 37 7x = 35 x =5 In a row of 20 students Sohan is third to the left of Ram who is fourth from the right end after moving five place towards right. What is Ram’s initial position from the left end ? (a) 11th (b) 12th (c) 9th (d) Cannot be determined Ans. (b) Ram Ram Sohan Initial 7th 4th th 9 Ali’s age is 42 and his son’s age is 10. In how many years will Ali’s age be twice the age of his son? (a) 12 (b) 22 (c) 32 (d) 42 Ans. (b) Ali = 42 Son = 10 So after 22 years Ali = 42 + 22 = 64 And his Son = 10 + 22 = 32 Which is twice the age of his son. At what time between 4 and 5 O’clock will the hands of the clock overlap ? (a) 4 hours (b) 4 hours (c) 4 hours (d) 4 hours Ans. (a) 9 21 min 11 9 22 min 11 9 20 min 11 20 min. 4 11 × M 2 240 9 21 M= 11 11 9 So, Time = 4 : 21 11 30. If ‘+’ stands for division ‘’ stands for multiplication, ‘×’ stands for substraction and ‘–’ stands for addition, which one of the following is correct ? (a) 18 6 – 7 + 5 × 2 = 20 (b) 18 + 6 7 × 5 – 2 = 18 (c) 18 6 × 7 + 5 – 2 = 22 (d) 18 × 6 + 7 5 – 2 = 16 Ans. (b) By options we get 18 ÷ 6 × 7 – 5 + 2 3× 7–5 +2 21 – 5 + 2 23 – 5 18 Direction : 31- 32 Select the related word / letter / number from the given alternatives. 31. Peacock : India : : Bear : ? (a) Australia (b) America (c) Russia (d) England 120 = Ans. (c) Peacock is national bird of India. Similarly bear is the national animal of Russia. 32. 7 : 56 : : 14 : ? (a) 205 (b) 210 (c) 118 (d) 182 Ans. (b) 7 × 7 + 7 = 56 Similarly 14 × 14 + 14 11 × M – 30 × H 2 11 0= × M – 30 × 4 2 Angle = # 100-102 Ram Nagar, Bambala Puliya, Pratap Nagar, Tonk Road Jaipur-33 Ph.: 0141-6540911, +91-8094441777 196 + 14 = 210 Direction : 33-34 Choose the correct alternative from the given ones that will complete the series. Email: [email protected] Website: www.engineersacademy.org ENGINEERS ACADEMY MOCK TEST PAPER 33. 34. 35. 36. 125, 80, 45, 20, ? (a) 10 (b) 8 (c) 5 (d) 3 Ans. (c) AYBZC, DWEXF, GUHVI, JSKTL, ? (a) MQORN (b) MQNRO (c) NQMOR (d) QMONR Ans. (b) A cube of 4 × 4 × 4 which all sides are coloured in red are cut into smaller cubes of size 1 × 1 × 1. How many two sides red coloured cube will be there ? (a) 8 (b) 48 (c) 24 (d) 16 Ans. (c) Here N =4 Total No. of two side red colour cubes = 12 × (N – 2) = 24 M, D, R, P and Q are all of different weight. R is only lighter than M and P is lighter than Q and D. Which of them is the second lightest ? (a) Q (b) D (c) Either Q or D (d) P Ans. (c) 39. In a certain code, TRIPLE is written as SQHOKD. How is DISPOSE written in that code ? (a) CHRONRD (b) DSOESPI (c) ESJTPTF (d) ESOPSID Ans. (a) T R I P L E –1 –1 –1 –1 38. D I –1 –1 40. S P O S E –1 –1 –1 –1 –1 C H R O N R D Indians are good cricketers. Some intelligent are Indians. Conclusions: I. Some intelligent are good cricketers. II. Some good cr icketers are intelligent. (a) If only I follows (b) If only II follows (c) Both conclusion I and II follow. (d) If neither I nor II follows Ans. (c) Statement: Indians Good Cricketers Intelligent (d) Minister # 100-102 Ram Nagar, Bambala Puliya, Pratap Nagar, Tonk Road Jaipur-33 Ph.: 0141-6540911, +91-8094441777 –1 S Q H O K D R Q/D D/Q P > > > > So, second lightest among them is Either 'Q' or 'D' Direction : 37-38 Select the one which is different from other three alternatives. 37. (a) M.L.A. (b) President Ans. (a) Elected by the people. (a) 2, 3, 5, 8 (b) 4, 5, 7, 10 (c) 7, 8, 9, 11 (d) 10, 11, 13, 16 Ans. (c) Second number is one more than first. Third number is two more than second. And Fourth number is three more than third. –1 Similarly, M (c) Prime Minister 5 CE, EE, ME, ECE, CHEMICAL ENGINEERING 41. Conclusions I II Both ‘I’ and ‘II’ follows. If ROAD = 152 and MAP = 90, then RAIL = ? (a) 120 (b) 140 (c) 160 (d) 180 Ans. (c) ROAD = 18 + 15 + 1 + 4 = 38 × 4 = 152 and MAP = 13 + 1 + 16 = 30 × 3 = 90 Email: [email protected] Website: www.engineersacademy.org ENGINEERS ACADEMY MOCK TEST PAPER 42. Similarly, RAIL = 18 + 1 + 9 + 12 = 40 × 4 (No. of letters) = 160 In a certain code, NUMERICAL is written as LMUIREACN. How is PUBLISHED written in that code ? (a) DUBLISHEP (b) DBULISEHP (c) DBUSILHEP (d) DBUSILEHP Ans. (d) Ans. (b) Given, So, N P W 30 4 30 (16) 2 (30) 2 PQ = = 46. DBU S ILE HP 256 900 = 1156 PQ = 34 m and Q is South-East of point P. Two positions of a dice are shows below. If 1 is at the bottom surface of the dice, what is marked at its top surface ? H ow ma n y s q u a r es a r e t h er e i n t h e following figure ? (a) 3 (c) 5 Ans. (a) 44. 45. Q 4 S N U M E R I CAL Similarly, P U B L I S H E D E 16 LM UIREACN 43. 6 CE, EE, ME, ECE, CHEMICAL ENGINEERING (a) 18 (b) 19 (c) 25 (d) 27 Ans. (d) Internal = 14; External = 13 (14 + 13 = 27) Six persons A, B, C, D, E and F are standing in a circle. B is between F and C ; A is between E and D, F is to the left of D. Who is between A and F ? (a) E (b) B (c) C (d) D Ans. (d) Starting from a point P, Sachin walked 20 m towards south. He turned left and walked 30 m. He then turned left and walked 4 m reached at point Q. How far and in which direction is the point Q from the point P ? (a) 46 m, South-East (b) 34 m, South-East (c) 42 m, North-West (d) 34 m, North-West # 100-102 Ram Nagar, Bambala Puliya, Pratap Nagar, Tonk Road Jaipur-33 Ph.: 0141-6540911, +91-8094441777 47. (b) 2 (d) 4 3 5 4 3 6 2 1 In the following, venn diagram, identify the number which denotes doctor who know both swimming and dancing ? 7 5 6 4 3 1 2 Swimmers Doctors Dancers (a) 6 (c) 3 Ans. (d) (b) 5 (d) 4 Email: [email protected] Website: www.engineersacademy.org ENGINEERS ACADEMY CE, EE, ME, ECE, CHEMICAL ENGINEERING MOCK TEST PAPER 48. 49. How many times between 8 AM to 8 PM both then hands of clock are in a straight time? (a) 11 (b) 22 (c) 44 (d) 23 Ans. (b) Choose the correct alternative from the given ones that will compete the series. Question figures: 52. 7 What is the greatest length which can be used to measure exactly the following lengths: 20 ft., 13 ft. 9 inches, 17 ft. 6 inches, 21 ft. 3 inches ? (a) 9 inches (b) 1 ft. (c) 1 ft. 3 inches (d) 1 ft. 9 inches Ans. (c) 20 ft. 240 inches ; 13 ft.9 inches 165 inches 17 ft.6 inches 210 inches ; 21 ft.3 inches 255 inches ? Taking L.C.M 240 2 2 2 2 3 5 165 3 5 11 ; 210 2 3 5 7 Answer figures: 255 3 5 17 50. (a) (b) (c) (d) Ans. (a) A piece of paper is folded and cut as shown below in the question figures. From the given answer figures, indicate how it will appear when opened. Questions figures: X Y Answer Figures: (a) Ans. (c) 51. The value of is: (a) 4 (c) 8 Ans. (a) Z (b) (c) (d) 10 25 108 154 225 (b) 6 (d) 10 10 25 108 154 225 10 25 108 13 10 36 10 6 16 4 # 100-102 Ram Nagar, Bambala Puliya, Pratap Nagar, Tonk Road Jaipur-33 Ph.: 0141-6540911, +91-8094441777 L.C.M = 31 51 15 or 1 ft. 3 inch 53. How many numbers from 1 to 50 are there each of which is not only exactly divisible by 4 but also contains 4 as a digit in it ? (a) 5 (b) 4 (c) 7 (d) 8 Ans. (a) 54. A candidate who gets 20% marks fail by 30 marks, but another candidate who gets 32% marks gets 42 marks more than the minimum pass marks. The maximum marks will be. (a) 400 (b) 500 (c) 600 (d) 300 Ans. (c) 20% (–)30 32% (+)42 12% of maximum marks = 72 Maximum marks = 600 55. Of the 1000 inhabitants of a town 60% are males of whom 20% are literate. If, of all the inhabitants, 25% are literate, then what percent of the females of the town are literate ? (a) 22.5 (b) 27.5 (c) 32.5 (d) 37.5 Ans. (c) Total number of inhabitants =1000 number of males = 1000 × 60% = 600 Total number of literate male = 600 × 20% = 120 Total number of literate inhabitants = 1000 × 25% = 250 Email: [email protected] Website: www.engineersacademy.org ENGINEERS ACADEMY MOCK TEST PAPER number of females = 1000 – 600 = 400 number of literate females = 250 – 120 =130 % of literate females 59. 57. The price of apples falls by 10%. This enables a man to buy 50 more apples for `225. Find the reduced price for 100 apples. (a) 35 (b) 55 (c) 46 (d) 45 Ans. (d) A sum of money is divided among A, B & C in the ratio of 100 : 75 : 45. If C’s share is `81, the sum is (a) `326 (b) `639 (c) `396 (d) `369 Ans. (c) A : B : C = 100 : 75 : 45 = 20 : 15 : 9 If C’s share is `9, the sumis `44 If C’s share is `81, the sum is x 15 4x 15 5x 15 6 7 8 7(3x + 15) = 6(4x + 15) or x= 5 Hence, total number of students before increase 12x = 60 # 100-102 Ram Nagar, Bambala Puliya, Pratap Nagar, Tonk Road Jaipur-33 Ph.: 0141-6540911, +91-8094441777 (b) `13333.33 (c) `14373.67 (d) `16666.67 Then, 5x – 3x = 80000 x = 40000 B’s annual salary = 4x = `160000 160 000 12 Hence, B’s monthly salary ` = `13333.33 60. Suresh borrows `12500 from a bank at 20% compound interest. At the end of every year he pays `2000 as part repayment. How much does he still owe to the bank after three such installments? (a) `15600 (b) `12864 (c) `12000 (d) `14320 Ans. (d) Balance = ` 12500 1 The student in three classes are in the ratio 3 : 4 : 5. If 15 students are increased in each class, the ratio changes to 6 : 7 ; 8. The total number of students before the increase were (a) 70 (b) 90 (c) 120 (d) 60 Ans. (d) Let the number of students be 3x, 4x and 5x. Then (3x + 15) : (4x + 15) : (5x + 15) =6:7:8 So, (a) `13666.67 Let the annual salary of A, B, C be 3x, 4x and 5x. 44 ` 9 81 ` 396 58. The annual salary of A, B, C is in the proportion of 3 : 4 : 5. If C’s annual salary is `80000 more than that of A, then B’s monthly salary is Ans. (b) 130 100 32.5% = 400 56. 9 CE, EE, ME, ECE, CHEMICAL ENGINEERING 20 100 3 2 20 20 ` 2000 1 2000 1 2000 100 100 6 6 6 = ` 12500 5 5 5 6 6 6 2000 2000 2000 5 5 5 = `[21600 – (2880 + 2400 + 2000] = `14320 61. How much money should lender lend at simple rate of interest of 15% in order to have `3234 at the end of 1 1 years ? 2 (a) `1640 (b) `2620 (c) `2610 (d) `2640 Ans. (d) Email: [email protected] Website: www.engineersacademy.org ENGINEERS ACADEMY CE, EE, ME, ECE, CHEMICAL ENGINEERING MOCK TEST PAPER Let required money = x 62. 64. x 15 3 3234 x 100 2 49 x 3234 40 (a) 30 (b) 42 (c) 50 (d) 70 3234 40 x 2640 49 Ans. (b) As the driver charges `5 per km and the mileage given by the rickshaw is 16 km/lit. It means that the driver will charge `80 for 16 km while his expenditure on petrol will be `56. The simple interest on a sum of money is 1/9th of the principal, and the number of years is equal to the rate percent per annum. What is the rate percent per annum ? 1 3 1 (c) 4 % 3 1 3 1 (d) 5 % 3 (b) 3 % Ans. (b) SI Therefore, profit % 65. P P r2 9 100 or r2 1 100 9 or r2 1 r3 % 3 and (b) 11 : 14 (c) 2 : 5 (d) None of these As the mixture ( q1 q2 ) has to yield 25% profit when sold at `32 kg, 110 x 100 y 100 (a) 20 : 30 Cost price of the mixture 20q1 30q2 100 9 100 P% SP CP 100 y A grocer purchased q1 kg of one variety of rice at `20 per kg and q2 kg of another variety of rice at `30 per kg. If the mixture has to yield 25% profit when sold at `32 per kg, what should be the proportion of q1 and q2? Ans. (b) we have, (20q1 30 q2 ) (20q1 30 q2 ) 25% A farmer bought a cow and sold it at a gain of 10%. If he had bought the cow at 20% less and sold it for `100 more he would have a profit of 40%. The cost price of cow is (a) `2000 (b) `4000 (c) `5000 (d) `6000 Ans. (c) Let x be the CP and y be the SP of the cow Now, 80 56 100 56 = 42.85 = 42% Prt 100 From given conditions 63. A rickshaw driver charges `5 for every kilometer. The mileage given by the rickshaw is 16 km per litre of purchases the petrol at a cost of `56 per litre. What is his profit percentage ? Then (a) 2 % 10 140 80 x 100 100 x = `5000 # 100-102 Ram Nagar, Bambala Puliya, Pratap Nagar, Tonk Road Jaipur-33 Ph.: 0141-6540911, +91-8094441777 32(q1 q2 ) 66. or 25q1 37.5q2 32 q2 32 q2 or 7 q1 5.5q2 or q1 5.5 q2 7 or q1 : q2 11:14 P,Q and R together can finish a work in 10 days. P alone can do it in 24 days while Q can do it in 30 days. P and Q work together for 12 days and leave the rest of the work to be completed by R, How many days will R take to do the rest of the work ? (a) 4 (b) 6 (c) 8 (d) None Email: [email protected] Website: www.engineersacademy.org ENGINEERS ACADEMY MOCK TEST PAPER Ans. (a) 69. 1 10 1 1 3 (P + Q)’s one day’s work 24 30 40 9 (P + Q)’s 12 days work 10 1 Remaining of the work is to be done by R. 10 1 3 1 R’s one day’s work 10 40 40 1 40 of the work is done by R in 1day.. (P + Q + R)’s one day’s work 12 men complete a work in 18 days after they had started working for 6 days, 4 men joined them. How many days will all of them take to complete the remaining work ? (a) 8 days (b) 12 days (c) 13 days (d) 9 days Ans. (d) 12 men’s 6 days work 1 Remaining work 68. Ratio of work done of A, B and C 1 1 1 : : = 4: 3: 1 3 4 12 or, share of C 1 3600 = `450 4 3 1 # 100-102 Ram Nagar, Bambala Puliya, Pratap Nagar, Tonk Road Jaipur-33 Ph.: 0141-6540911, +91-8094441777 5 7 part 12 68 24 days days 68 7 7 Therefore they will complete part of work 12 7 24 2 days. in 12 7 Complete the whole work in 70. A railway train 200 m long is running at the speed of 45 kms. per hour. In what time will it pass a man standing near the railway line ? (a) 16 sec. (b) 10 sec. (c) 12 sec (d) 14 sec. Ans. (a) t 71. A B C 1 1 days. AB BC CA 2 3 4 C 3 or , 3 4 4C 3C 2 12C 3 or, C 12 days. or, 12 7C 2 1 As, A takes C’s place, then A and B can 6 1 18 3 1 12m 18 2 16m ? 3 or, ? = 9 days. A can do a job in 3 days and B in 4 days. With the help of C, they complete the job in one and half day. For this job, they get `3,600. If the shares of A, B and C are divided in the ratio of the work done, then what is the share of C ? (a) `300 (b) `450 (c) `600 (d) `750 Ans. (b) Given A, B and C can do a work in 6, 8 and 12 days respectively. B and C work together for 2 days, then A takes C’s Place. How long will it take to finish the work ? (a) 1/2 day (b) 1 day (c) 11/4 days (d) 2 days Ans. (d) Two days work of B and C = 2 part 8 12 12 1 of the work will be done by R in 4 days. 10 67. 11 CE, EE, ME, ECE, CHEMICAL ENGINEERING 72. 200 16 sec. 45 5 18 Horse A starts running from a place P to place Q. At the same time Horse B starts running from Q to P. If after meeting each other A and B took 4 and 9 hours more respectively to reach their destinations, the ratio of their speeds is (a) 3:2 (b) 5:2 (c) 9:4 (d) 9:13 Ans. (a) Speed of A 9 3 Speed of B 4 2 A car travels 8 km in the first quarter of an hour, 6 km in the second quarter and km in the third quarter. The average speed of the car in km per hour over the entire journey is (a) 30 (b) 36 (c) 40 (d) 24 Ans. (c) Email: [email protected] Website: www.engineersacademy.org ENGINEERS ACADEMY total dis tan ce Average speed total time taken l 2 2x b 1.2 2x 8 6 16 4 30 40 km/hr 1 1 1 3 4 4 4 Pipes A and B can fill a cistern in 20 and 30 minutes respectively. Pipe C can empty the cistern in 15 minutes. If pipe A is opened for 1 minute and then closed; then pipe B is opened for 1 minute and then closed; then pipe C is open for 1 minute and then closed. If this is continued in this order, how much time does it take for the cistern to full up from start ? (a) 164 minutes (b) 165 minutes (c) 166 minutes (d) 167 minutes Ans. (d) The average salary of all the employees in an organization is `60. The average salary of 12 employees is `400. The average salary of the remaining employees is `56. Find the total number of employees in the organization. (a) 1030 (b) 1032 (c) 1034 (d) 1036 Ans. (b) Let the total number of employees be x or 60x = 12 × 400 + (x – 12) × 56 or 4x = 4128 or x = 1032 From a 2 m × 1.2 m sheet, squares are cut out from each of the four corners as shown in the figure and then the sides are bent to form an open box. The maximum possible volume (in m3) of the box is Also let x be the height of the bent sides therefore 73. 74. 75. 2m x x x x 1.2 m x x x (a) 1.14 (c) 2.20 Ans. (a) Given 12 CE, EE, ME, ECE, CHEMICAL ENGINEERING MOCK TEST PAPER x (b) 2.15 (d) 3.20 l b 2 m 1.2 m Let x be the side of the square After cutting squares from all the four corners # 100-102 Ram Nagar, Bambala Puliya, Pratap Nagar, Tonk Road Jaipur-33 Ph.: 0141-6540911, +91-8094441777 V l b h (2 2x)(1.2 2x)x (2.4 4x 2.4x 4x 2 )x 4x 3 6.4x 2 2.4x dV 12x 2 12.8x 2.4x dx For volume to be maximum dV 0 dx 12x 2 12.8x 2.4 0 x = 0.84 m, 0.23 m For x = 0.84, new breadth comes negative therefore this is not the possible cutting side length of the square. When x 0.23 l 1.54 b 0.74 Maximum possible volume of the box lb x 1.54 0.74 0.23 1.14 m3 Direction : 76 - 77 In the following question, out of the four alternatives, choose the word which best expresses the meaning of the given word and click the button corresponding to it. 76. INEXPLICABLE (a) Incomprehensible (b) Indelible (c) Inextricable (d) Infallible Ans. (a) Inexplicable means not explicable; that cannot be explained, understood, or accounted for. So the best synonym here is incomprehensible. 77. LATITUDE (a) Ineligibility (b) Freedom (c) coacervation (d) Meticulousness Ans. (b) Latitude means freedom from normal restraints, limitations, or regulations. Email: [email protected] Website: www.engineersacademy.org ENGINEERS ACADEMY MOCK TEST PAPER CE, EE, ME, ECE, CHEMICAL ENGINEERING Direction : 78 - 79 83. In the following question, out of the four alternatives, choose the word which is opposite in meaning to the given word. 78. AMALGAMATE (a) Merge (b) Split (c) Collect (d) Separate 84. Ans. (b) Amalgamate means combine or unite to form one organization or structure. So the best option here is split. Separate on the other hand, although a close synonym, it is too general to be the best antonym in the given question while Merge is the synonym; Collect is not related. 79. 80. (b) Varnish (c) Surrender (d) Trample (b) B (c) C (d) D Ans. (c) Although people are now angry (A)/ about what he did. I am sure that his (B)/ behaviour will soon have been forgotten (C)/ No Error. (D) SURRENDER (a) A (b) B Four words are given, out of which only one word is spelt correctly. Choose the correctly spelt word. (c) C (d) D (b) Grotasque 85. Ans. (d) For the future perfect in the passive we use the form (will + have + been + v3). 86. (c) Growtesque (d) Grotesque Ans. (d) Grotesque Direction : 81 - 85 In the following questions, one part of the sentence may have an error. Find out which part of the sentence has an error. If the sentence is free from error, choose the option accordingly. Here is something pretty (A) / that you can (B) / wear on the party (C) / No Error (D) (a) A (b) B (c) C (d) D Ans. (c) 82. (a) A We use present perfect ‘have discovered’ rather than simple past ‘discovered’ when we report that someone has recently invented, produced or discovered or written something (Scientists ...dying). (a) Groteasque 81. Look at what (A) / I am doing (B) / and do like I do (C) / No Error (D) (a) A (b) B (c) C (d) D Ans. (c) Scientists discovered that (A)/ all over the world, a millions of (B)/ frogs and tods are dying (C)/ No Error. (D) Ans. (a) VANQUISH (a) Vanish 13 He was for all (A) / selling the car (B)/ and buying a bicycle (C) /No Error(D) (a) A (b) B (c) C (d) D Ans. (a) # 100-102 Ram Nagar, Bambala Puliya, Pratap Nagar, Tonk Road Jaipur-33 Ph.: 0141-6540911, +91-8094441777 Modern warfare has changed from large scale clashes of armies to supperssion of civilian population. chemical agents that do their work silently appear to be suited to such warfare; and regretfully, there exist people in military establishments who think that chemical agents are useful tools for their cause. Which of the following statements best sums up the meaning of the above passage: (a) Modern warfare has resulted in civil strife. (b) Chemical agents are useful in modern warfare. (c) Use of chemical agents in warfare would be undesirable. (d) People in military establishments like to use chemical agents in war. Ans. (a) The statement which best sums up the meaning of the given passage is “Modern warfare has resulted in civil strife.” Email: [email protected] Website: www.engineersacademy.org ENGINEERS ACADEMY MOCK TEST PAPER 87. 88. 89. 90. CE, EE, ME, ECE, CHEMICAL ENGINEERING Choose the most appropriate word(s) from the options given below to complete the following sentence. I contemplated______Singapore for my vacation but decided against it. (a) To visit (b) Having to visit (c) Visiting (d) For a visit Ans. (c) Contemplate is a transitive verb and hence is followed by a gerund . Hence the correct usage of contemplate is verb+ ing form. Choose the most appropriate word from the options given below to complete the following sentence. If you are trying to make a strong impression on your audience, you cannot do so by being understated, tentative or_________. (a) Hyperbolic (b) Restrained (c) Argumentative (d) Indifferent Ans. (b) The tone of the sentence clearly indicates a word that is similar to understated is needed for the blank. Alternatively, the word should be antonym of strong (fail to make strong impression). Therefore, the best choice is restrained which means controlled/reserved/timid. Choose the most appropriate word from the options given below to complete the following sentence: Under ethical guidelines recently adopted by the Indian Medical Asso ciation, human genes are to be manipulated only to correct diseases for which treatments are unsatisfactory.. (a) similar (b) most (c) uncommon (d) available Ans. (d) Under ethical guidelines recently adopted by the Indian Medical Association, human genes are to be manipulated only to correct disease for which available treatments are unsatisfactory. The horse has played a little known but very important role in the field of medicine. Horses were injected with toxins of diseases until their blood built up immunities. Then a serum was made from their blood. Serums to fight with # 100-102 Ram Nagar, Bambala Puliya, Pratap Nagar, Tonk Road Jaipur-33 Ph.: 0141-6540911, +91-8094441777 14 diphtheria and tetanus were developed this way. It can be inferred from the passage, that horses were (a) given immunity to diseases (b) generally quite immune to diseases (c) given medicines to fight toxins (d) given diphtheria and tetanus serums Ans. (b) It can be inferred from the passage, that horses were generally quite immune to disease. 91. Chose the most appropriate alternative form the options given below to complete the followingsentence: If the tired soldier wanted to lie down, he the matters out on_______the balcony. (a) Should take (b) Shall take (c) will have taken (d) Should have taken Ans. (d) If the tired soldier wanted to lie down, he Should have taken the mattress out on the balcony. 92. Fill in the blank with the correct idiom/phrase. That boy from the town was a _____ in the sleepy village. (a) dog out of herd (b) sheep from the heap (c) fish out of water (d) bird from the flock Ans. (c) From the statement, it appears that boy found it tough to adapt to a very different situation. 93. Choose the statement where underlined word is used correctly. (a) When the teacher eludes to different authors, he is being elusive. (b) When the thief keeps eluding the police, he is being elusive. (c) Matters that are difficult to understand, indentify or remember are allusive. (d) Mirages can be allusive, but a better way to express them is illusory. Ans. (b) Elusive: Difficult to answer. 94. Choose the appropriate word/phrase, out of the four options given below, to complete the following sentence: Apparent lifelessness ________ dormant life. (a) harbours (b) leads to (c) supports (d) affects Email: [email protected] Website: www.engineersacademy.org ENGINEERS ACADEMY MOCK TEST PAPER CE, EE, ME, ECE, CHEMICAL ENGINEERING Ans. (a) Apparent: looks like dormant: hidden Harbour: give shelter Effect (verb): results in 95. Choose the most suitable one word substitute for the following expression Connotation of a road or way (a) Pertinacious (b) Viaticum (c) Clandestine (d) Ravenous Ans. (b) Viaticum and connotation both are associated with the feeling of spirtuality. Direction : 96 - 97 A sentence/a part of the sentence is underlined. Four alternatives are given to the underlined part which will improve the sentence. Choose the correct alternative. 96. The Vice president of the local bank spoke for a half an hour and told his colleague that he, his colleague, must consider finding a new job, or accept a reduction in salary. (a) for a half hour and told his colleague that he must consider to find a new job (b) for half an hour and told his colleague that the colleague must get employed by a new bank (c) for half an hour and told his colleague to consider finding, a new job (d) No improvement Ans. (c) The part he, his colleague could easily be eliminated and a simpler form of to + verb can be used to make the sentence more appropriate (a) is grammatically incorrect since it has omitted the article ‘an’ (b) changes the meaning or intent of the underline phrase. Thus (c) is the most suitable choice. 97. The local library has recommended that the books put up for the used book sale should be in good condition and should have no writing in them or be underlined. (a) and should have no writing in them or be underlined (b) and should not have writing in them or not be underlined (c) and contain no writing or underlining (d) without containing writing or underlining # 100-102 Ram Nagar, Bambala Puliya, Pratap Nagar, Tonk Road Jaipur-33 Ph.: 0141-6540911, +91-8094441777 15 Ans. (c) The modal ‘should’ need not be repeated since the conjunction ‘and’ is being used. The should in the sentence will be used for both the parts. 98. In this question, a sentence has been given in Active Voice/Passive Voice. Out of the four suggested alternatives, select the one which best expresses the same sentence Passive / Active Voice. The students are decorating the stage for the annual day celebrations. (a) The stage had been decorated by the students for the annual day celebrations. (b) The stage is being decorated by the students for the annual day celebrations. (c) The stage was decorated by the students for the annual day celebrations. (d) The stage has been decorated by the students for the annual day celebration. Ans. (b) The stage is being decorated by the students for the annual day celebrations. 99. Out of the four alternatives, choose the one which can be substituted for the given words/ sentences. Solemn religious acts (a) Demonstrations (b) Celebrations (c) Rites (d) Functions Ans. (c) Rites 100. In each of the questions, four alternatives are given for the Idiom/Phrase. Choose the alternative which best expresses the meaning of the Idiom/Phrase. To bring to light (a) To put on light (b) To reveal (c) To bring a light (d) To arrange light sufficiently Ans. (b) To reveal Email: [email protected] Website: www.engineersacademy.org
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