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Exam PG 2019 : Mechanical Junior Engineer : Mechanical Engineering

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PROFESSIONAL EXAMINATION BOARD Group-3 Sub EngineerCivil/Electrical/Mechanical/Draftsmen Recruitment Test - 2018 1st Sep 2018 09:00AM Topic:- General Knowledge 1) Who was conferred the title of 'Father of the Lok Sabha' by Jawaharlal Nehru? / ? 1. Ganesh Vasudev Mavalankar / 2. Mahatma Gandhi / 3. Hukum Singh / 4. Jawaharlal Nehru / Correct Answer :- Ganesh Vasudev Mavalankar / 2) Who among the following Industrialists won the Bharat Ratna in 1992? / 1992 1. J.R.D. Tata / . . . 2. Dirubhai Ambani / 3. Rahul Bajaj / 4. Azim Premji / ? Correct Answer :- J.R.D. Tata / . . . 3) Rose of God was a classic poem written by: / , : 1. Rabindranath Tagore / 2. Kamala Suraiyya / 3. Sri Aurobindo / 4. Sarojini Naidu / Correct Answer :- Sri Aurobindo / 4) A six lane expressway is announced in the Madhya Pradesh budget for the year 2018-19 between which of the following cities? / 2018-19 1. Bhopal and Jaipur / 2. Bhopal and Delhi / 3. Bhopal and Indore / 4. Bhopal and Mumbai / ? Correct Answer :- Bhopal and Indore / 5) Where is the Atal Bihari Vajpayee Indian Institute of Information Technology and Management located in Madhya Pradesh? / 1. Bhopal / 2. Indore / 3. Jabalpur / 4. Gwalior / ? Correct Answer :- Gwalior / 6) Tawang Monastery, the largest monastery in India, is located in________. / , _______ 1. Arunachal Pradesh / 2. Sikkim / 3. Ladakh / 4. Manipur / Correct Answer :- Arunachal Pradesh / 7) Which mineral reserves are largely found in Balaghat and Chhindwara districts? / 1. Dolomite / 2. Coal / 3. Manganese / 4. Bauxite / Correct Answer :- ? Manganese / 8) Which Indian became the world s second youngest Chess Grandmaster at just 12 years, 10 months and 13 days of age in June 2018. / , 2018 12 , 10 13 ? 1. R. Praggnanandhaa / . 2. Koneru Humpy / 3. Viswanathan Anand / 4. Ramachandran Ramesh / Correct Answer :- R. Praggnanandhaa / . 9) The iconic Malgudi Days was a novel written by: / ' ' : 1. Vikram Seth / 2. R.K. Lakshman / . . 3. R.K. Narayan / . . 4. Anita Desai / Correct Answer :- R.K. Narayan / . . 10) The palace built in the form of Krishna s crown in Jaipur with 953 outer-wall windows is: / 1. Amer Fort / 2. Hawa Mahal / 3. City Palace / 4. Kumbhalgarh Fort / , 953 , : Correct Answer :- Hawa Mahal / 11) Who among the following is a Governor of a state and is also a former Chief Minister? / 1. Anandiben Patel / 2. Uma Bharti / 3. Digvijaya Singh / ? 4. Kiran Bedi / Correct Answer :- Anandiben Patel / 12) The only Jama Masjid in India without Minars is found in which of the following states? / 1. Madhya Pradesh / 2. Uttar Pradesh / 3. Tamil Nadu / 4. Karnataka / ? Correct Answer :- Madhya Pradesh / 13) Which of the following National parks is not located in Madhya Pradesh? / 1. Madhav National Park / 2. Pench National Park / 3. Satpura National Park / 4. Manas National Park / ? Correct Answer :- Manas National Park / 14) Indore Airport is named after_________. / ______ ? 1. Devi Ahilyabai Holkar / 2. Chennamma / 3. Chand Bibi / 4. Manikarnika / Correct Answer :- Devi Ahilyabai Holkar / 15) Who is the Director of Mahatma Gandhi State Institute of Rural Development and Panchayati Raj in Madhya Pradesh? / ? 1. Ashwini Kumar Roy / 2. Rajesh Rajoura / 3. Sanjay Kumar Saraf / 4. Shiv Narayan Mishra / Correct Answer :- Sanjay Kumar Saraf / 16) Chanderi town is mentioned in Mahabharata .Who among the following was the King of Chanderi during the Mahabharata period? / 1. Ravana / 2. Kans / 3. Arjun / 4. Shishupal / ? Correct Answer :- Shishupal / Topic:- General Hindi 1) - 1. , , 2. , , 3. , , 4. , , Correct Answer :- , , 2) - 1. 2. 3. 4. Correct Answer :- 3) - 1. + 2. + 3. + ? 4. + Correct Answer :- + 4) - 1. 2. 3. 4. ? Correct Answer :- 5) - 1. + 2. + 3. + 4. + Correct Answer :- + 6) - 1. 2. 3. 4. ? Correct Answer :- 7) - 1. 2. 3. 4. ? Correct Answer :- 8) 1. 2. , - ? 3. 4. Correct Answer :- 9) , - 1. 2. 3. 4. Correct Answer :- 10) ? 1. 2. 3. 4. Correct Answer :- 11) 1. 2. 3. 4. ? Correct Answer :- 12) ? 1. 2. 3. 4. Correct Answer :- 13) 1. 2. 3. - 4. ? Correct Answer :- 14) , - ? 1. 2. 3. 4. Correct Answer :- Topic:- General English 1) Choose the most suitable determiner for the given sentence: You can catch _____ bus from this station to reach your destination, as all buses from here pass through your hometown. 1. little 2. each 3. either 4. any Correct Answer :- any 2) Choose appropriate articles for the given sentence: Can you switch on _____ light, please? _____ Sun has set and it s dark inside ____ room. 1. the, The, a 2. the, A, a 3. the, The, the 4. a, The, a Correct Answer :- the, The, the 3) Spot the error in the given sentence: Have everybody returned after playing football? 1. football? 2. Have everybody 3. after playing 4. returned Correct Answer :- Have everybody 4) Choose the correct adverbial clause for the given sentence: _____________________, he was making sandwiches. 1. Although we had arrive 2. In spite of arriving 3. When we arrived 4. As we arriving Correct Answer :- When we arrived 5) Choose the appropriate prepositions for the given sentence: ____ chasing a bird, the cat jumped _____ the window and landed ____ the soft grass outside. 1. While, through, on 2. On, from, in 3. During, at, on 4. At, along, in Correct Answer :- While, through, on 6) Choose the appropriate verb to complete the given sentence: Can you _____ me the way to the bus stop, please? 1. show 2. showing 3. showed 4. shown Correct Answer :- show 7) Choose appropriate conjunctions for the given sentence: Dad would finish having his soup_____ the rest of his family, ____ he liked to have it hot. 1. whether, for 2. while, so 3. before, after 4. before, because Correct Answer :- before, because 8) Choose the option that is appropriate to fill in the blanks in the given sentence: Teachers have to generally _____ their students so that they ______ well in their studies. 1. motivating, performing 2. motivate, perform 3. motivation, performance 4. motivated, performed Correct Answer :- motivate, perform 9) Choose the option that best transforms the sentence into its other voice: This house is cleaned everyday by the cleaning woman. 1. Every day, this house is cleaned. 2. The house is being cleaned by the cleaning woman. 3. The cleaning woman is clean the house everyday. 4. The cleaning woman cleans this house every day. Correct Answer :- The cleaning woman cleans this house every day. 10) Choose the option that best transforms the sentence into its other voice: The candidate has written all the answers correctly. 1. Answers are written correctly by the candidate. 2. All the answers were being written correctly by the candidate. 3. All the answers have been written correctly by the candidate. 4. All the answers are being written correctly by the candidate. Correct Answer :- All the answers have been written correctly by the candidate. 11) Choose the option that correctly spells the words to be filled in the given sentence: The _______ of the school said that the boy behaved like an _______. 1. principle, angle 2. principal, angel 3. principal, engle 4. principel, angle Correct Answer :- principal, angel 12) Choose the correct form of tense for the given sentence: In ancient times, hostages _____ as security on a treaty. 1. were taken 2. had taken 3. was being taking 4. are taken Correct Answer :- were taken 13) Choose the option that is closest in meaning to the highlighted word in the given sentence: Naina gets very angry over trivial matters and is unable to control her temper. 1. immense 2. huge 3. crucial 4. small Correct Answer :- small 14) Choose the option that best fills in the sentence: Of the three brothers, Ram is ________. 1. oldest 2. the eldest 3. the older 4. eldest Correct Answer :- the eldest Topic:- General Mathematics 1) 1. Isosceles and congruent / 2. Isosceles but not congruent / 3. Congruent but not isosceles / 4. Neither isosceles nor congruent / Correct Answer :- Isosceles but not congruent / 2) A letter is chosen at random from the letters of the word 'TRANSISTOR'. The probability that the letter chosen is a consonant is: / 'TRANSISTOR' : , 1. 2. 3. 4. Correct Answer :- 3) If a solid cube of side 14 cm is cut into 8 cubes of equal volume, then the surface area of the new cube is: / 14 8 , 1. 2. 3. : 4. Correct Answer :- 4) What will be the unit s digit in square of 58976? / 58976 1. 4 2. 2 3. 3 4. 6 ? Correct Answer :- 6 5) The distance between the parallel lines y 8 = 0 and y + 1 = 0 is ___. / y 8 = 0 y + 1 = 0 _____ 1. 8 2. 7 3. 1 4. 9 Correct Answer :- 9 6) A cone, a hemisphere and a cylinder stand on equal bases and have the same height. The respective ratio of their volumes is: / , : 1. 1:2:1 2. 1:2:3 3. 2:3:4 4. 3:2:1 Correct Answer :- 1:2:3 7) 1. , 2. 3. 4. Correct Answer :- 8) 1. 2. 3. 4. Correct Answer :- 9) 1. 2. 3. 4. Correct Answer :- 10) 1. 2. 3. 4. Correct Answer :- 11) 1. 2. 3. 4. Correct Answer :- 12) 1. 25 2. 100 3. 225 4. 125 Correct Answer :- 125 13) 1. 4 2. 8 3. 4. Correct Answer :- 8 14) 1. xy 2. 3. 4. Correct Answer :- Topic:- General Logical Ability Dipa is seven years older than Shikha. Fi een years ago, Shika s age was three quarters of Dipa s age. Find the present age of Dipa. / 1) , , 1. 36 years / 36 2. 42 years / 42 3. 43 years / 43 4. 41 years / 41 Correct Answer :- 43 years / 43 2) 60% of the populations of a town are males. If the total population of the town is 76000, then find the population of females in the town. / 60% 76000 , 1. 30200 2. 30600 3. 30000 4. 30400 Correct Answer :- 30400 3) Find the length of a bridge, which a train 120 meter long and travelling at 54 km/hr can cross in 20 seconds. / 120 , 54 / 20 1. 170 m / 170 2. 190 m / 190 3. 180 m / 180 4. 160 m / 160 Correct Answer :- 180 m / 180 4) By selling a horse for Rs. 670, a tradesman would lose 5%. At what price must he sell it to gain 5%? / 670 5 5 ? 1. Rs. 737.40 / 737.40 2. Rs. 740.52 / 740.52 3. Rs. 738.52 / 738.52 4. Rs. 736.40 / 736.40 Correct Answer :- Rs. 740.52 / 740.52 5) In how many different ways can the letters of the word GAMBLE be arranged? / GAMBLE ? 1. 720 2. 710 3. 730 4. 740 Correct Answer :- 720 6) Study the following information carefully and answer the question given below. Eight persons L, M, N, P, Q, R, S, and T are sitting around a circular table facing the centre. Q is not the neighbour of P or R. M is second to the left of T and third to the right of P. R is third to the left of N, who is to the immediate left of T. L is second to the right of P. Which of the following is definitely true? / ; L, M, N, P, Q, R, S, T Q, P R M, T P R, N , T L, P ? 1. Q is to the immediate right of S. / Q, S 2. M is between N and Q. / M, N Q 3. R is to the immediate right of P. / R, P 4. R is between P and S. / R, P S Correct Answer :- R is to the immediate right of P. / R, P 7) What must be added to each term of the ratio 5:11, so as to make it equal to 3:4? / 5:11 1. 12 2. 13 3. 10 4. 11 , 3:4 ? Correct Answer :- 13 8) A dice is thrown. What is the probability of getting a number greater than 2? / 2 ? 1. 2. 3. 4. Correct Answer :- 9) Rs. 1500 is invested in two parts such that if one part is invested at 6% and the other at 5%, the total interest in one year from both investments is Rs. 85. How much is invested at 5%? / 1500 , 6% 5% , 85 5% ? 1. Rs. 450 / 450 2. Rs. 550 / 550 3. Rs. 500 / 500 4. Rs. 400 / 400 Correct Answer :- Rs. 500 / 500 10) In a certain code, BEAN is written as ABNE and SALE is written as LSEA. How is NEWS written in that code? / , BEAN ABNE SALE LSEA ? 1. SNWE 2. WNSE 3. WSEN 4. SNEW NEWS Correct Answer :- WNSE 11) In a certain code, DIARY is written as @5*%4 and LOOK is written as $##3. How is LOAD written in that code? / , DIARY @5*%4 LOOK $##3 ? 1. $%@* 2. $#%* 3. $#*@ 4. $#@% LOAD Correct Answer :- $#*@ 12) If 2 men or, 6 women or, 4 boys can finish a work in 88 days, then how many days will 1 man, 1 woman and 1 boy together take to finish the same work? / 2 , 6 , 4 88 , 1 1 ? 1. 97 2. 96 3. 95 4. 94 , 1 Correct Answer :- 96 13) Find the average daily expenditure of a man in 2017, who spent Rs. 76310 in the first-half year and Rs. 87940 in the last? / 2017 87940 ? 1. Rs. 453 / 453 2. Rs. 452 / 452 3. Rs. 450 / 450 , 76310 4. Rs. 451 / 451 Correct Answer :- Rs. 450 / 450 14) Look at the five numbers given below: 851, 743, 624, 319, 298 If the positions of the first and the third digits in each of the above numbers are interchanged, then which of the following will be the third highest number? / : 851, 743, 624, 319, 298 , ? 1. 624 2. 298 3. 319 4. 743 Correct Answer :- 624 Topic:- General Science 1) Who discovered the presence of electron in an atom? / ? 1. Chadwick / 2. Niels Bohr / 3. Rutherford / 4. J.J. Thomson / . . Correct Answer :- J.J. Thomson / . . 2) Identify the plant tissue that is not a type of meristem./ 1. Lateral / ( ) 2. Intercalary / ( ) 3. Apical / ( ) 4. Xylem / Correct Answer :- Xylem / ( ) 3) ________is used as a fuel in nuclear reactors. / ________ 1. Co-60 2. P-32 3. I-131 4. U-235 Correct Answer :- U-235 4) Which one of the following suggestions is effective in controlling air pollution? / ? 1. Driving diesel vehicles / 2. Using fossil fuel as a source of energy / 3. Using alternate sources of energy / 4. Having industries far away from human dwellings / Correct Answer :- Having industries far away from human dwellings / 5) Which one of the following is a homogeneous mixture? / ? 1. Saline water / 2. Butter / 3. Distilled water / 4. Blood / Correct Answer :- Saline water / 6) The method used to separate petrol from crude oil is: / : 1. Simple distillation / 2. Fractional distillation / 3. Steam distillation / 4. Chromatography / Correct Answer :- Fractional distillation / 7) The velocity of an object at any given instant of time is called_______. / _____ 1. Instantaneous velocity / 2. Variable velocity / 3. Average velocity / 4. Uniform velocity / Correct Answer :- Instantaneous velocity / 8) What would be the momentum of the bullet and the gun before firing? / ? 1. The momentum of the bullet and the gun before firing would be zero / 2. The momentum of the bullet would be more than that of the gun / , 3. The momentum of the gun would be more than that of the bullet / , 4. Both would have certain velocity and so have the same momentum / Correct Answer :- The momentum of the bullet and the gun before firing would be zero / 9) The structure observed by Robert Hooke under the microscope was: / : 1. Onion peel / 2. A slice of cork / 3. A flower / 4. A seed / Correct Answer :- A slice of cork / 10) The frequency of wave with time period 0.05 s is:/ 0.05 : 1. 20 Hz 2. 500 Hz 3. 2 Hz 4. 50 Hz Correct Answer :- 20 Hz 11) 1. Force becomes 16 times the initial force / 16 2. Force will be halved / 3. Force will be doubled / 4. Force will not be changed / Correct Answer :- Force becomes 16 times the initial force / 16 12) As per Whittaker s classification, which of the following is not a Kingdom name? / , ? 1. Bacteria / 2. Fungi / 3. Plantae / 4. Animalia / Correct Answer :- Bacteria / 13) Which of the following is not an acute disease? / ? 1. Cancer / 2. Elephantiasis / 3. Diabetes / 4. Common cold and fever / Correct Answer :- Common cold and fever / 14) 1. 2. 3. 4. Correct Answer :- Topic:- General Computer 1) In MS word 2010, shortcut key to undo performance is: / 2010 , : 1. Ctrl+A 2. Ctrl+Y 3. Ctrl+U 4. Ctrl+Z Correct Answer :- Ctrl+Z 2) ROM stands for ______ / ( ) ______ 1. Read Only Memory / 2. Read Only Message / 3. Read Of Memory / 4. Ride Only Memory / Correct Answer :- Read Only Memory / 3) Where does the formula bar present in the MS Word 2010?/ 2010 ? 1. In review tab / 2. There is no formula bar in MS Word / 3. In insert tab / 4. In home tab / Correct Answer :- There is no formula bar in MS Word / 4) Where does the file name appear on the MS Word window? / ? 1. Title bar / 2. Ribbon / 3. Status bar / 4. Home bar / Correct Answer :- Title bar / 5) 1. Belowscript / 2. Superscript / 3. Bottomscript / 4. Subscript / Correct Answer :- Subscript / 6) Which among the following can store a large amount of data? / , 1. CD / 2. Hard disk / 3. RAM / 4. Floppy disk / ? Correct Answer :- Hard disk / 7) Which among the following is NOT Page Border Setting in MS Word 2010? / 2010 , ' ' ? 1. Box / 2. 3D / 3 3. Peculiar / 4. Shadow / Correct Answer :- Peculiar / 8) In MS Excel 2010, sparkline can be accessed from: / 2010 , : 1. Insert tab / 2. Design tab / 3. Formula tab / 4. Review tab / Correct Answer :- Insert tab / 9) In MS Excel 2007, where can you find the charts group?/ 2007 , ? 1. Home tab / 2. Page Layout tab / 3. Insert tab / 4. Formulas tab / Correct Answer :- Insert tab / 10) In MS Excel 2010, the shortcut key to apply or remove bold formatting is: / 1. Ctrl+4 2. Ctrl+3 3. Ctrl+2 4. Ctrl+5 2010 , : Correct Answer :- Ctrl+2 11) In MS Excel 2007, to remove the outlining from your worksheet, choose the _________ option from the submenu under the ungroup button. / 2007 , , _________ 1. Clear / 2. Clear Outline / 3. Outline / 4. Bottom Outline / Correct Answer :- Clear Outline / 12) In MS Excel 2007, to trace errors and show the cells that are referenced in a formula, we use ____________ buttons. / 2007 , , ____________ 1. trace formula / 2. trace / 3. formula auditing / 4. formula / Correct Answer :- formula auditing / 13) In MS Word 2010, ______ sheet has its length and breadth as 5.83 x 8.27 cm. / 2010 , ______ 5.83 x 8.27 . 1. A6 2. A5 3. A4 4. A3 Correct Answer :- A5 14) In MS Excel 2007, you can design a worksheet in such a way that data is formatted differently, based on the values the data assume at any given time. This is called as ___________. / 2007 , - ___________ 1. Unconditional Formatting / 2. Conditional Formatting / 3. Formatting / 4. Data Formatting / Correct Answer :- Conditional Formatting / Topic:- Electrical and Electronics Engineering 1) Electronic ohmmeter uses OP-AMP as a/an: / OP-AMP 1. Summer / : 2. Mul plier / 3. Integrator / 4. Bu er ampli er / Correct Answer :- Bu er ampli er / 2) The oil that is used in a transformer should be free from: / : 1. Sulphur / 2. Sledges / 3. Moisture / 4. Gases / Correct Answer :- Moisture / 3) How many wa meters would be required to measure power in a 3-phase, 4-wire system? / 3- , 4- ? 1. 4 wa meters / 4 2. 3 wa meters / 3 3. 2 wa meters / 2 4. 1 wa meter / 1 Correct Answer :- 3 wa meters / 3 4) Which among the following countries has the biggest coal reserve in the world? / ? 1. Russia / 2. India / 3. United State of America / 4. Australia / Correct Answer :- United State of America / 5) What is a reactance relay? / ? 1. It is a sta c relay. / 2. It is a direc onal restrained over-current relay. / - 3. It is a voltage restrained over-current relay. / - 4. It is a voltage restrained direc onal relay. / Correct Answer :- It is a direc onal restrained over-current relay. / - 6) What is Eureka? / ? 1. It is an alloy of iron, chromium and aluminium. / , 2. It is an alloy of nickel and copper. / 3. It is an alloy of nickel, chromium and aluminium. / , 4. It is an alloy of nickel and chromium. / Correct Answer :- It is an alloy of nickel and copper. / 7) What is the full form of PID? / ? 1. Propor onal Integral Deriva ve / 2. Propor onal Integral Device / 3. Programmable Integral Device / 4. Programmable Integral Deriva ve / Correct Answer :- Propor onal Integral Deriva ve / 8) What is the full form of IFMA? / IFMA ? 1. Interna onal Facility Management Associa on / 2. Interna onal Facility Management Academy / 3. Indian Facility Management Academy / 4. Indian Facility Management Associa on / Correct Answer :- Interna onal Facility Management Associa on / 9) What is the alternate name of Arc Welding? / 1. ? Pressure welding / 2. Bu welding / 3. Non-pressure welding / - 4. Plas c welding / Correct Answer :- Non-pressure welding / - What is the condi on at which a transformer gives maximum e ciency? / 10) ? 1. When iron loss is greater than copper loss / , 2. When iron loss is zero / 3. When iron loss equals copper loss / , 4. When iron loss is half of the copper loss / , Correct Answer :- When iron loss equals copper loss / , The co-e cient of adhesion is high when ________. / 11) , : 1. the rails are oiled / 2. the rails are wet / 3. the rails are dusty / 4. the rails are dry / Correct Answer :- the rails are dry / For ligh ng a passenger coach of a long distance train, how is power provided? / 12) , ? 1. Directly from overhead electric line / 2. From individual generator of bogie and ba eries / 3. From the rails / 4. From the locomo ve / Correct Answer :- From individual generator of bogie and ba eries / Ballis c tests are used in magne c measurements to determine: / 13) 1. iron losses in the specimen only / : 2. B H curve of the specimen only / B-H 3. hysteresis loop of the specimen only / 4. ux density, magne zing force and B H curve and hysteresis loop of the specimen / , B-H Correct Answer :- ux density, magne zing force and B H curve and hysteresis loop of the specimen / 14) , B-H The drive that is suitable for mines where explosive gases exist is a _________. / , : 1. petrol engine / 2. diesel engine / 3. steam engine / 4. ba ery engine / Correct Answer :- ba ery engine / 15) What are the components of a digital mul meter? / ? 1. A comparator and a pulse generator / 2. An a enuator, a rec er and a lter / , 3. An alternator, an ADC, a display and a recording mechanism / , , 4. A PLL and a counter / Correct Answer :- An alternator, an ADC, a display and a recording mechanism / , , 16) What are fault diverters basically? / ? 1. Fuses / 2. Relays / 3. Fast switches / 4. Circuit breakers / Correct Answer :- Fast switches / 17) If a material is to be used for fuse, then which of the following proper es should it possess? / , ? 1. Low mel ng point and high speci c resistance / 2. Low mel ng point and low speci c resistance / 3. High mel ng point and low speci c resistance / 4. High mel ng point and high speci c resistance / Correct Answer :- Low mel ng point and low speci c resistance / 18) Creepage distance is the _________. / : 1. distance between two poles / 2. distance between ground and the highest earthed point on the equipment / 3. shortest distance between two conduc ng parts along the surface of the insula ng material / 4. shortest distance between two conduc ng parts along a stretched string / Correct Answer :- shortest distance between two conduc ng parts along the surface of the insula ng material / 19) Which of the following instruc on says "greater than or equal"? / (greater than or equal) ? 1. GEQ 2. GTE 3. GTT 4. GOE Correct Answer :- GEQ 20) Which one of the following is a good applica on for PLC med interrupt? / PLC ? 1. A PID func on block / PID 2. A communica on func on block / 3. A math func on block. / 4. A motor start/stop rung / / Correct Answer :- A PID func on block / PID 21) Which one of the following is an input device to PLC? / ? 1. Motor starter / 2. Solenoid / 3. Relay / 4. Sensor / Correct Answer :- Sensor / 22) Which one of the following is a part of the tower that is buried under the ground? / , ? 1. Strut inclined support / 2. Anchor / 3. Braces / 4. Guy wire / Correct Answer :- Anchor / 23) Which one of the following is an example of plas c welding? / ? 1. Resistance welding / 2. Gas welding / 3. Arc welding / 4. Thermit welding without pressure / Correct Answer :- Resistance welding / 24) In high voltage transmission, why are the conductor lines suspended from towers? / , ? 1. To increase clearance from ground / 2. To reduce wind and snow loads / 3. To reduce clearance from ground / 4. To take care of extension in length during summer / Correct Answer :- To increase clearance from ground / 25) In a conductor, the e ec ve resistance and the ohmic resistance are the same, when __________. / , , : 1. voltage is low / 2. power factor is unity / 3. current is in true sine wave form / 4. current is uniformly distributed in the conductor cross-sec on / - - Correct Answer :- current is uniformly distributed in the conductor cross-sec on / 26) Heat is transferred in air and water by: / : 1. Radia on only / 2. Either conduc on or radia on / 3. Conduc on only / 4. Convec on only / Correct Answer :- Convec on only / 27) A good daylight s illumina on is: / : 1. 300 lux 2. 100 lux 3. 400 lux 4. 200 lux Correct Answer :- 400 lux 28) How are voltmeter and ammeter connected in a circuit? / ? 1. Voltmeter and ammeter are connected in parallel and in series, respec vely to the device whose voltage and current are to be measured. / 2. , Voltmeter and ammeter are connected in series to the device whose voltage and current are to be measured. / 4. , Voltmeter and ammeter are connected in series and in parallel, respec vely to the device whose voltage and current are to be measured. / 3. , Voltmeter and ammeter are connected in parallel to the device whose voltage and current are to be measured. / , Correct Answer :- Voltmeter and ammeter are connected in parallel and in series, respec vely to the device whose voltage and current are to be measured. / 29) , Under what condi ons are screwed conduit circuits used? / ? 1. Voltages between 250V and 600V / 250 V 600 V 2. Voltages less than 250V / 250 V 3. Voltages above 100V / 100 V 4. Voltages above 600V / 600 V Correct Answer :- Voltages between 250V and 600V / 250 V 600 V 30) The circuit breaker that takes minimum me for installa on is: / : 1. Minimum oil circuit breaker / 2. Air blast circuit breaker / 3. SF6 circuit breaker / SF6 4. Bulk oil circuit breaker / Correct Answer :- SF6 circuit breaker / SF6 31) What should be the minimum height at which the overhead lines that supply power to tramcars are installed? / ? 1. 2m / 2 2. 10m / 10 3. 4m / 4 4. 8m / 8 Correct Answer :- 10m / 10 32) Which type does an X-Y recorder belong to? / X-Y ? 1. Digital recorder / 2. Oscillographic recorder / 3. Magne c tape recorder / 4. Graphic recorder / Correct Answer :- Graphic recorder / 33) ________________ is used to measure frequency. / ________________ 1. Maxwell s bridge / 2. Heaviside Campbell s bridge / 3. Schering bridge / 4. Wien s bridge / Correct Answer :- Wien s bridge / 34) __________ is usually controlled by a turbine and a governor. / __________ 1. Power factor / 2. Current / 3. Frequency / 4. Voltage / Correct Answer :- Frequency / ____________ is the di erence between the true or exact value and the measured value of the unknown quan ty. / 35) ____________ 1. Absolute error / 2. Percentage error / 3. Rela ve error / 4. Limi ng error / Correct Answer :- Absolute error / If a phase sequence indicator rotates clockwise for a phase sequence of RYB, then what happens when the phase sequence is changed to BRY? / 36) , RYB , BRY ? 1. It will not rotate. / 2. It will rotate an clockwise only. / 3. It will rotate clockwise or an clockwise. / 4. It will rotate clockwise only. / Correct Answer :- It will rotate clockwise only. / 37) Why is electric braking preferred? / ? 1. Because it avoids wear of truck / 2. Because it is instantaneous / 3. Because heat generated is more / 4. Because the motor con nues to remain loaded during braking / Correct Answer :- Because it avoids wear of truck / 38) How is hun ng prevented in a synchronous motor? / ? 1. By using accelerators / 2. By using dampers / 3. By using exciters / 4. By using oscillators / Correct Answer :- By using dampers / 39) How is a ballast resistance connected with the choke? / ? 1. In parallel only / 2. Either in series or in parallel / 3. Not connected directly / 4. Serially only / Correct Answer :- Serially only / 40) What type of rotor is used in a high speed alternator? / ( ) ? 1. Salient pole type / 2. Squirrel cage type / 3. Phase wound type / 4. Non-salient pole type / - Correct Answer :- Non-salient pole type / - 41) What type of starter is used in a high ra ng slip ring induc on motor? / 1. Rotor resistance starter / 2. DOL starter / DOL 3. Star starter / 4. Autotransformer starter / ? Correct Answer :- Rotor resistance starter / 42) Which is the color of light emitted by the sodium vapour lamp? / 1. Green / 2. Yellow / 3. Blue / 4. White / ? Correct Answer :- Yellow / 43) The most important cause of power loss in the transmission line is: / : 1. Resistance / 2. Capacitance / 3. Inductance / 4. Admittance / Correct Answer :- Resistance / 44) In an underground cable, the insulation thickness mainly depends on: / , _______ 1. Reactive power flow / 2. Load current / 3. Operating voltage / 4. Real power flow / Correct Answer :- Operating voltage / 45) 8051 Microcontroller has _____ number of 16 bit registers. / 8051 16 1. 2 2. 3 3. 0 4. 1 _______ Correct Answer :- 2 46) Fault tolerance of SCADA system means: / SCADA : 1. Ability to restart running applications / 2. Ability to recover communication connection / 3. Ability to connect with many I/O devices / I/O 4. Ability to manage and coordinate system errors / Correct Answer :- Ability to manage and coordinate system errors / 47) Current in a transmission line under no load conditions is due to ___________. / , _________ 1. back flow from earth / 2. capacitance of the line / 3. corona effects / 4. spinning reserve / Correct Answer :- capacitance of the line / 48) Ten times change in frequency is known as: / 10 1. Cut-off frequency / - 2. Gain / 3. Decibel / 4. Decade / : Correct Answer :- Decade / 49) Induced EMF in a DC motor is called _______. / _______ 1. Front emf / 2. None of the above / 3. Back emf / 4. Generarated emf / Correct Answer :- Back emf / 50) A flow of 1,00,000 electrons per second constitutes a current of: / 1. 2. 3. 4. 1,00,000 ________ Correct Answer :- 51) With change in load, the magnitude of change in terminal voltage of an alternator depends on ______. / , ______ 1. both the load current and power factor / 2. the voltage rating of the machine / 3. the load current only / 4. the load power factor only / Correct Answer :- both the load current and power factor / 52) Alternators are usually designed to generate power at __________. / _______ 1. particular power factor / 2. particular frequency / 3. variable voltage / 4. variable frequency / Correct Answer :- particular frequency / 53) Aluminium is preferred to be a bus-bar material because of _________. / - 1. its low cost / 2. its low density / 3. non-availability of copper / 4. the case of fabrication / : Correct Answer :- its low cost / 54) Transformer operates on the principle of __________ between two coils. / __________ 1. binding / 2. magnetic field / 3. duality / 4. mutual inductance / Correct Answer :- mutual inductance / 55) _________ is measure of closeness in shape between a waveform and its fundamental component. / _________ 1. Total harmonic distortion / 2. Harmonic factor / 3. Lowest order harmonics / 4. Distortion factor / Correct Answer :- Total harmonic distortion / 56) _____________ must be decreased to increase the capacity of a transmission line to transmit power. / _____________ 1. Resistance / 2. Capacitance / 3. Line inductance / 4. Voltage / Correct Answer :- Line inductance / 57) ___________ display consumes least amount of power. / ___________ 1. LED / 2. Thermionic / 3. Fluorescent / 4. LCD / Correct Answer :- LCD / 58) A 100 kVA, 3300/440V, 50Hz, single-phase transformer has 90 turns on the secondary winding. Assuming an ideal transformer, the number of primary turns is: / 100 , 3300/440 , 50 , - 90 , : 1. 180 2. 2970 3. 675 4. 338 Correct Answer :- 675 59) Star-delta starter is used for starting __________. / - ____________ 1. 3-phase induction motor / 3- 2. universal motor / 3. stepper motor / 4. 1-phase induction motor / 1- Correct Answer :- 3-phase induction motor / 3- 60) Mass, volume, energy, enthalpy and entropy are ________ thermodynamic properties. / , , , 1. specific / 2. intensive / 3. extensive / 4. intrinsic / ________ Correct Answer :- extensive / 61) A filament lamp is rated 120V and 80 Watts. The value of series resistance required to operate this lamp on a 230V mains is _______. / 120 , 80 230 _______ 1. 2. 3. 4. Correct Answer :- 62) A 24V power supply used for a lighting system can provide a maximum output current of 2A. The lighting system is designed using 0.5W bulbs. The maximum number of bulbs that can be connected to the power supply without exceeding 80% of its maximum power is _________. / 24 2 0.5 80% , ________ 1. 50 2. 80 3. 96 4. 76 Correct Answer :- 76 63) In choke input filter circuit, the first element is ________. / , : 1. register / 2. diode / 3. capacitor / 4. inductor / Correct Answer :- inductor / 64) What happens in a buck regulator? / ( ) ? 1. The voltage across the capacitor is zero. / 2. The voltage across the diode is constant and continuous. / 3. The output current is constant and continuous. / 4. The input current is constant and continuous. / Correct Answer :- The output current is constant and continuous. / 65) What happens during regenerative braking? / ( ) 1. The DC machine acts as a generator / 2. The DC machine acts as a motor / 3. ? The back e.m.f. of the DC machine is less than the applied voltage / . . . 4. The back e.m.f. of the DC machine is equal to the applied voltage / . . . Correct Answer :- The DC machine acts as a generator / 66) What happens in freewheeling diode in a single-phase semi-converter? / - - 1. It increases reactive power drawn from the source. / 3. ? It assists regenerative operation with a DC motor load. / 2. It makes DC load current continuous. / 4. It makes DC load current discontinuous. / Correct Answer :- It makes DC load current continuous. / 67) What is voltage swell? / ? 1. Dip in frequency of voltage for few cycles / 2. Dip in magnitude of voltage for few cycles / 3. Rise in magnitude of voltage for few cycles / 4. Rise in frequency of voltage for few cycles / Correct Answer :- Rise in magnitude of voltage for few cycles / 68) What is the short circuit current of an alternator dependent on, if a line to line fault occurs? / ? 1. Inductive reactance / 2. Synchronous reactance / 3. Transient reactance / 4. Short circuit resistance / Correct Answer :- Synchronous reactance / 69) What is the internal voltage drop in an ideal constant voltage source? / - 1. Variable / 2. 0 3. 1 4. High / ? Correct Answer :- 0 70) A 3-phase, 440V, 50Hz supply is applied to a 3-phase, 4-pole, 440V, star-connected induction motor. Under full load condition, the operating slip of the motor is 0.05. Find the frequency of the rotor current. / 3- , 440 , 50 3- , 4- , 440 , - , 0.05 , : 1. 2.5Hz / 2.5 2. 22Hz / 22 3. 0.2Hz / 0.2 4. 5.0Hz / 5.0 Correct Answer :- 2.5Hz / 2.5 71) Hooke's law is obeyed by every material up to ________. / : 1. yield point / 2. fracture limit / 3. viscous limit / 4. proportional limit / Correct Answer :- proportional limit / 72) If two equal resistances connected in series across a certain supply are now connected in parallel across the same supply, the power produced will be _______ that of series connection. / _______ 1. equal to / , 2. 0.5 times / 0.5 3. two times / 4. four times / Correct Answer :- four times / 73) If the mechanical power input to the alternator is increased but the excitation is kept constant, then ________. / , : 1. the reactive power output will decrease / 2. the reactive power output will increase / 3. the real power output will decrease / 4. the real power output will increase / Correct Answer :- the real power output will increase / 74) If the speed of a DC motor increases with load torque, then it is a __________. / __________ 1. DC shunt motor / 2. DC series motor / 3. DC cumulatively compound motor / 4. DC differentially compound motor / Correct Answer :- DC differentially compound motor / 75) Which of the following logic circuits offers high speed operation? / ? 1. Transistor Transistor Logic / - 2. CMOS Logic / 3. Emitter Coupled Logic / - 4. Diode Transistor Logic / Correct Answer :- Emitter Coupled Logic / - 76) Which of the following conditions is NOT TRUE for a series RLC circuit at resonance? / RLC ? 1. Z = R 2. Power factor is unity / 3. 4. Correct Answer :- 77) Which one of the following is NOT an active element? / ? 1. Current source / 2. Resistance / 3. Voltage dependent current source / 4. Voltage source / Correct Answer :- Resistance / 78) Which category does a Pelton wheel belong? / ? 1. Reaction axial flow / 2. None of the above / 3. Impulse tangential flow / 4. Impulse axial flow / Correct Answer :- Impulse tangential flow / 79) The power semiconductor device used in three-phase fully controlled rectifier fed DC drive is ____________. / - 1. IGBT / 2. Power BJT / 3. Power MOSFET / 4. Thyristor / , ____________ Correct Answer :- Thyristor / 80) The speed at which magnetic field of an induction motor rotates is referred to as _________ speed. / 1. effective / 2. shaft / 3. synchronous / 4. slip / , _______ Correct Answer :- synchronous / 81) The rate of doing work is called __________. / _______ 1. energy / 2. power / 3. current / 4. voltage / ( ) Correct Answer :- power / 82) ( ) The suitable motor for constant speed operation in cement manufacturing industry is _________. / 1. DC series motor / 2. Three-phase synchronous motor / - 3. Single-phase induction motor / - 4. DC differentially compound motor / ____________ Correct Answer :- Three-phase synchronous motor / - 83) The resistance offered by one layer of fluid over the adjacent layer is known as: / : 1. Viscosity / 2. Compressibility / 3. Density / 4. Bulk modulus / Correct Answer :- Viscosity / 84) The current gain value of common base configuration is _______. / : 1. less than unity / 2. greater than 20 / 20 3. 10 4. 20 Correct Answer :- less than unity / 85) The ratio of drain current to gate voltage is ________. / _______ 1. register / 2. transconductance / 3. current gain / 4. voltage gain / Correct Answer :- transconductance / 86) During the change of phase from liquid water to vapour at a constant pressure, the ___________ remains constant. / 1. volume / 2. energy / 3. temperature / 4. mass / _______ Correct Answer :- temperature / 87) In a common collector amplifier, the voltage gain is: / , _______ 1. Varies with load impedance / 2. Varies with input voltage / 3. Constant / 4. Less than 1 / 1 Correct Answer :- Less than 1 / 1 88) In a star-connected system, the phase angle difference between line and phase voltage is: / - , _____ 1. 2. 3. 4. Correct Answer :- 89) In a single phase full bridge inverter, which of the following relations is CORRECT? / , ? 1. 2. 3. 4. Correct Answer :- 90) Which of the following is/are TRUE with respect to the closed-loop control system? (1) Feedback element is present. (2) Maintain the desired output by comparing it with the actual input. (3) Error detector output is always more positive. / - / (1) (2) (3) ( ) 1. (3) alone / (3) 2. (2) and (3) only / (2) (3) 3. (1) and (2) only / (1) (2) 4. (1) and (3) only / (1) (3) : Correct Answer :- (1) and (2) only / (1) (2) 91) The lamination thickness of a rotor should be selected from _________ to minimize the eddy current loss. / _________ 1. 3 mm to 4 mm / 3 4 2. 0.9 mm to 1.0 mm / 0.9 1.0 3. 0.4 mm to 0.5 mm / 0.4 0.5 4. 0.1 mm to 0.2 mm / 0.1 0.2 Correct Answer :- 0.4 mm to 0.5 mm / 0.4 0.5 92) In purely inductive circuit, voltage lags current by ___. / 1. 2. 3. 4. Correct Answer :- 93) When does the transmission efficiency increase? / ? 1. When the voltage increases and the power factor decreases / 2. When the voltage and the power factor increase / 3. When the voltage and the power factor decrease / 4. When the voltage decreases and the power factor increases / Correct Answer :- When the voltage and the power factor increase / 94) The flag bits of _________ register are affected when arithmetic operations are executed in 8051 microcontroller. / 8051 _______ 1. SP / 2. DPTR / 3. PC / 4. PSW / Correct Answer :- PSW / 95) The unit of Power is: / ( ) : 1. Volt / 2. Ampere / 3. None of the above / 4. Watt / Correct Answer :- Watt / 96) In series parallel combination of resistance, the minimum number of resistance required is _____. / - 1. one / 2. four / 3. two / 4. three / , Correct Answer :- two / 97) The dielectric constant of a impregnated paper insulation is ______. / 1. 2.5 2. 3.8 3. 3.5 4. 4.3 Correct Answer :- 3.5 98) 1. 2. 3. 4. : ________ Correct Answer :- 99) 1. 10V 2. 15V 3. 40V 4. 20V Correct Answer :- 15V 100) 1. 30A 2. 2A 3. 150A 4. Correct Answer :- 2A

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