1. two towns a and b are 60 km apart. a school has to be...

36
1. Two towns A and B are 60 km apart. A school has to be built to serve 150 students from A and 50 students from B. If the total distance to be traveled by all the students is to be as less as possible , Where should the school be built? a) in town B b) 45 km from B c) in town A d) 45 km from A ans. c 2. An alternator is supplying 10 A to an inductive load at 220V, while running at 1000 rpm. Now if the speed of the alternator is reduced to 750 rpm but the field current remains unchanged, the load current will become a) 18 A b) 13.3 A c) 10 A d) 7.5 A ans. c 3. An initially relaxed RC-series network with R=2 Mohm and C=1 microF is switched on to a 10V step input. The voltage across the capacitor after 2 second will be a) zero b) 3.68 V c) 6.32 V d) 10 V ans. c 4. The electric breakdown strength of an insulating material depends on a) composition of material b) thickness of the material c) time of application of voltage d) all of these ans. d 5. The number of electrical degrees passed through in one revolution of a six pole synchronous alternator is a) 360

Upload: phammien

Post on 17-Mar-2018

219 views

Category:

Documents


2 download

TRANSCRIPT

Page 1: 1. Two towns A and B are 60 km apart. A school has to be ...fi.ge.pgstatic.net/attachments/56517b707800467387a7b7893aa3f420.pdfleading edge and decreasing the same at the trailing

1. Two towns A and B are 60 km apart. A school has to be built to serve 150

students from A and 50 students from B. If the total distance to be traveled by

all the students is to be as less as possible , Where should the school be built?

a) in town B

b) 45 km from B

c) in town A

d) 45 km from A

ans. c

2. An alternator is supplying 10 A to an inductive load at 220V, while running

at 1000 rpm. Now if the speed of the alternator is reduced to 750 rpm but the

field current remains unchanged, the load current will become

a) 18 A

b) 13.3 A

c) 10 A

d) 7.5 A

ans. c

3. An initially relaxed RC-series network with R=2 Mohm and C=1 microF is

switched on to a 10V step input. The voltage across the capacitor after 2 second

will be

a) zero

b) 3.68 V

c) 6.32 V

d) 10 V

ans. c

4. The electric breakdown strength of an insulating material depends on

a) composition of material

b) thickness of the material

c) time of application of voltage

d) all of these

ans. d

5. The number of electrical degrees passed through in one revolution of a six

pole synchronous alternator is

a) 360

Page 2: 1. Two towns A and B are 60 km apart. A school has to be ...fi.ge.pgstatic.net/attachments/56517b707800467387a7b7893aa3f420.pdfleading edge and decreasing the same at the trailing

b) 720

c) 1080

d) 2160

ans. c

6. A rotary converter can be started

a) from dc side as dc motor

b) from ac side as induction motor

c) by means of a small auxiliary motor

d) any of three

ans. d

7. Choose the antonym of the given word

Gallant

a) courageous

b) weak

c) cowardly

d) majestic

ans. c

8. In how many ways can a party of 4 men and 4 women be seated at circular

table so that no two women are adjacent

a) 24x24

b) 2x 4!

c) 144

d) 4 ^4

ans. c

9. String efficiency can be improved by

a) using longer cross arm

b) grading the insulator

c) using a guard ring

d) any of these

ans. d

10. The maximum power developed in the synchronous motor will depend on

a) rotor excitation only.

Page 3: 1. Two towns A and B are 60 km apart. A school has to be ...fi.ge.pgstatic.net/attachments/56517b707800467387a7b7893aa3f420.pdfleading edge and decreasing the same at the trailing

b) maximum value of coupling angle

c) supply voltage only

d) rotor excitation supply voltage and maximum value of coupling angle

ans. d

11. The open loop transfer function of a unity -ve feedback control system is (S)

= 1/ (s+2)^2 .The closed loop transfer function will have poles at

a) -2,-2

b) -2,-1

c) -2, +-j

d) -2,2

ans. c

12. Choose the synonym of the given word

a) shocking

b) clear

c) glowing

d) angry

ans. a

13. A unity -ve feedback control system with open loop transfer function G(s)=

k/s(s+1). The steady state error of the system due to a unit step input is

a) zero

b) k

c) 1/k

d) infinity

ans. a

14. Which letter is different from the other three?

a) AERIE

b) ADEUX

c) ADMIT

d) ABUSE

ans. a

16.If Rs.1200 maintains a family of 4 persons for 30 days , how long will

Rs.2040 maintains a family of 6 persons?

Page 4: 1. Two towns A and B are 60 km apart. A school has to be ...fi.ge.pgstatic.net/attachments/56517b707800467387a7b7893aa3f420.pdfleading edge and decreasing the same at the trailing

a) 28 days

b) 30 days

c) 32 days

d) 34 days

ans. d

17. A sinusoidal voltage V and frequency f is connected to a series circuit at

variable resistance R and a fixed reactance X. The locus of the tip of the current

phasor I or R varies from 0 to infinity is

a) a semi circle with a diameter V/X

b) a straight line with a slope R/X

c) an ellipse with V/R as major axis

d) a circle at radius R/X and origin at (0, V/2)

ans. a

18. A unity -ve feedback control system has a phase of -125 degrees at gain

crossover frequency. The phase margin of the system is

a) -125 degrees

b) -55 degrees

c) 125 degrees

d) 55 degrees

ans. d

20. If a man gains 5% by selling nibs at the rate of 34 a rupee, how many a

rupee, how many a rupee must he sell them so as to gain 19%

a) 33

b) 31

c) 30

d) 29

ans. c

21. The first pair of words provide a definite relationship. Complete the second

pair from the options given, such that the same relationship is maintained

Rain : Drop:: Snow: ?

a) ice

b) drop

c) flake

Page 5: 1. Two towns A and B are 60 km apart. A school has to be ...fi.ge.pgstatic.net/attachments/56517b707800467387a7b7893aa3f420.pdfleading edge and decreasing the same at the trailing

d) white

ans. c

22. If 6 men or 9 boys can reap a field in 8 days, in how many days will 8 men

and 6 boys reap the same field?

a) 3 and half days

b) 4 days

c) 4 and half days

d) 5 days

ans. b

24. Port Blair is located on which of the following Islands?

a) North Andaman

b) Middle Andaman

c) South Andaman

d) None of these

ans. c

25. Where is the Vallabhbhai patel stadium located?

a) Kolkata

b) Mumbai

c) Chennai

d) Delhi

ans. b

26. Zojila Pass is in which state?

a) Jammu and Kashmir

b) Sikkim

c) Uttarakand

d) Assam

ans. a

27. How many such pairs of letters in the word" APPREHENSION" each of

which has as many letters between them in the word as there are between them

in the English alphabet?

a) 4

b) 5

Page 6: 1. Two towns A and B are 60 km apart. A school has to be ...fi.ge.pgstatic.net/attachments/56517b707800467387a7b7893aa3f420.pdfleading edge and decreasing the same at the trailing

c) 6

d) 7

ans. b

28. A good dielectric should have all the properties EXCEPT

a) high mechanical strength

b) high resistance to thermal deterioration

c) high dielectric loss

d) freedom from gaseous inclusions

ans. c

29. The impurity in liquid dielectric which has significant effect in reducing the

breakdown strength , is

a) dust

b) dissolved glass

c) moisture

d) ionic impurities

ans. c

30. Identify the type of word that is underlined.

He saw a parking space between two cars and drove into it.

a) verb

b) conjunction

c) preposition

d) adverb

ans. c

31. A pair of words is given . Choose the appropriate pair from the options so as

to maintain the same relationship.

Rudder : Ship

a) sail : boat

b) wheel: car

c) shell : snail

d) tail : bird

ans. d

32. In hydro power plants

Page 7: 1. Two towns A and B are 60 km apart. A school has to be ...fi.ge.pgstatic.net/attachments/56517b707800467387a7b7893aa3f420.pdfleading edge and decreasing the same at the trailing

a) initial cost is high and operating cost is low

b) initial cost as well as operating costs are high

c) initial cost is low and operating cost is high

d) initial cost as well as operation cost is low

ans. a

33. A power plant supply energy to a city will usually experience peak demand

a) from midnight to early morning

b) 8 am to 12 noon

c) 2 pm to 6 pm

d) 6 pm to 12 pm

ans. d

34. A wine merchant buys 10 casks of wine. If he sells it at Rs. 5 a liter, he loses

Rs.200 and if he sells it at Rs. 6 a liter he gains Rs.150. Find the number of

liters in a cask.

a) 25

b) 32

c) 35

d) 40

ans. c

35. When commutation is obtained by increasing the current density at the

leading edge and decreasing the same at the trailing edge, it is known as

a) under commutation

b) over commutation

c) straight commutation

d) sinusoidal commutation

ans. b

36. In 'plasma' state a gas

a) loses electrical conductivity

b) conducts electricity

c) becomes perfect insulator

d) sinusoidal commutation

ans. b

Page 8: 1. Two towns A and B are 60 km apart. A school has to be ...fi.ge.pgstatic.net/attachments/56517b707800467387a7b7893aa3f420.pdfleading edge and decreasing the same at the trailing

37. A carriage driving in a fog passed a man who was talking at 3km /h in the

same direction. He could see the carriage for 4 minutes and it was visible to him

up to 100 m. What is the speed of the carriage?

a) 3.5 km/h

b) 4 km/h

c) 4.25 km/h

d) 4.5 km/h

ans. c

38. If we divide 581 in three parts such that 4 times the first may be equal to 6

times the second and 11 times the third , then the three parts are in the ratio of

a) 4:6:11

b) 11:6:4

c) 1/4: 1/6:1/11

d) none of these

ans. c

39. Which one of the following nations donated 1 million US dollars to Nalanda

international university?

a) China

b) France

c) UK

d) USA

ans. a

40. Virat Kohli has be slated the vice captain of the Indian cricket team, he

represents which of the following states?

a) Delhi

b) Uttar pradesh

c) Gujarat

d) Rajasthan

ans. a

41. In DC machines the number of poles is generally decided by

a) frequency of flux reversals

b) weight of iron parts

c) weight of copper

Page 9: 1. Two towns A and B are 60 km apart. A school has to be ...fi.ge.pgstatic.net/attachments/56517b707800467387a7b7893aa3f420.pdfleading edge and decreasing the same at the trailing

d) all of those

ans. d

42. A bookseller sells a book at a profit of 10%. If he had bought it at 4% less

and sold it for Rs.6 more, he would have gained 18 3/4% . What did cost him?

a) Rs. 118

b) Rs 136

c) Rs 142

d) Rs 150

ans. d

43. A sum of money was divided amongst 4 persons. Three of them received

1/8, 2/5 and 3/16 of the whole respectively, while the fourth received Rs 46.

What was the original sum?

a) Rs 92

b) Rs 138

c) Rs 144

d) Rs 160

ans. d

44. In India, which of the following has the largest area under cultivation ?

a) wheat

b) cotton

c) rice

d) jute

ans. c

45. The normal frequency rms voltage that appears across the breaker poles

after final arc extinction has occurred, is

a) recovery voltage

b) re-striking voltage

c) supply voltage

d) peak voltage

ans. a

46. The arc voltage produced in the circuit breaker is always

a) in phase with arc current

Page 10: 1. Two towns A and B are 60 km apart. A school has to be ...fi.ge.pgstatic.net/attachments/56517b707800467387a7b7893aa3f420.pdfleading edge and decreasing the same at the trailing

b) leading the arc current by 90 degrees

c) lagging the arc current by 90 degrees

d) none of these

ans. a

48. Select the related number from the given alternatives

123:132:: 235:?

a) 235

b) 253

c) 352

d) 252

ans. b

50. In which states of India , are most diamond mines found?

a) Bihar and Uttar Pradesh

b) Uttar pradesh and Jharkand

c) Madya Pradesh

d) Uttar Pradesh and Madya Pradesh

ans. c

51. The losses occuring in the motor of an induction motor are less than those in

the stator because of

a) small diameter of rotor

b) less rotor frequency

c) slot skewing

d) none of these

ans. b

52. In an arc rectifier the drop in voltage at the cathode is approximately

a) 1 volt

b) 6 to 7 volts

c) 60 to 70 volts

d) 1.2 volts

ans. b

53. The ALU of a computer normally contains high speed storage elements

called

Page 11: 1. Two towns A and B are 60 km apart. A school has to be ...fi.ge.pgstatic.net/attachments/56517b707800467387a7b7893aa3f420.pdfleading edge and decreasing the same at the trailing

a) semi conductor memory

b) registers

c) hard disk

d) magnetic disk

ans. b

54. A series of words is given. From the options choose the order of words

which makes it meaningful .

1. protect 2. pressure 3. relief 4. rain 5. Flood

a) 2,4,3,1,5

b) 2, 5,4,1,3

c) 2,4,5,1,3

d) 3,2,4,5,1

ans. c

55. Inductance is measured in terms of capacitance and resistance by using

a) Schering bridge

b) Anderson bridge

c) Wein bridge

d) Maxwell-Wein bridge

ans. b

56. Magnetostriction represents

a) grain oriented magnetic properties

b) the upper limit to which magnetic properties can be induced.

c) change in dimensions resulting from magnetisation of ferromagnetic

materials

d) none of these

ans. c

57. Insert the three letters such that can be prefixed by all of the letters on the

left given

st, br, s, l, gr, h

a) rad

b) ort

c) ear

d) and

Page 12: 1. Two towns A and B are 60 km apart. A school has to be ...fi.ge.pgstatic.net/attachments/56517b707800467387a7b7893aa3f420.pdfleading edge and decreasing the same at the trailing

ans. d

58. The LVDT usually has two secondaries connected in

a) series addition

b) series opposition

c) parallel addition

d) parallel opposition

ans. b

59. The surge impedance of transmission lines is about

a) 50 ohm

b) 100 ohm

c) 250 ohm

d) 500 ohm

ans. d

70. The slip rings of wound rotor machines are made from

a) electrolytic copper

b) brass

c) cast iron

d) mild steel

ans. b

71. The speed of a large plane is 1040km/hr and the speed of a small plane is

416 km/hr. If the small plane flies 450 km , how much distance would the large

plane have flown during the same time?

a) 1080 km

b) 1125 km

c) 1180 km

d) 1200 km

ans. b

72. A can do a piece of work in 16 days , B in 24 days. With the help of a boy

they finish it in 8 days. the boy will do it alone in

a) 32 days

b) 40 days

c) 48 days

Page 13: 1. Two towns A and B are 60 km apart. A school has to be ...fi.ge.pgstatic.net/attachments/56517b707800467387a7b7893aa3f420.pdfleading edge and decreasing the same at the trailing

d) 96 days

ans. c

73. Identify the type of word that is underlined.

She ran along the corridor and up the stairs to the second floor

a) verb

b) conjunction

c) preposition

d) adverb

ans. c

74. Arrange the words to make meaningful sentence.

P: handed Q: she R: the S: package T: me

a) RSQPT

b) TPRSQ

c) RSPQT

d) QPTRS

ans. d

75. Overall thermal efficiency of a steam power station is in the range

a) 18-24%

b) 30-40%

c) 44-62%

d) 68-79%

ans. a

76. A high starting torque synchronous motor has

a) simplex rotor

b) phase wound damper

c) five slip rings

d) all of these

ans. d

77. For avoiding cogging in induction motor the difference between the number

of stator and rotor slots should not be

a) P

b) 3P

Page 14: 1. Two towns A and B are 60 km apart. A school has to be ...fi.ge.pgstatic.net/attachments/56517b707800467387a7b7893aa3f420.pdfleading edge and decreasing the same at the trailing

c) 5P

d) any of these

ans. b

78. Two powerful earthquakes of 8.6 and 8.2 magnitude struck the coast

of Sumatra on 12 April 2012. Sumatra is located in which of the following

Asian country ?

a) Indonesia

b) Maldives

c) Myanmar

d) Sri Lanka

ans. a

79. In energy meters, the major cause for creeping is

a) vibration

b) stray magnetic field

c) overcompensation for friction

d) excessive voltage across the potential coil

ans. c

81. Which festival is celebrated in North India when Pongal is celebrated in

Tamil Nadu?

a) Holi

b) Makar Sankranti

c) Diwali

d) Dushera

ans. b

82. Fibre glass insulation can be used up to temperature of

a) 60 degrees C

b) 80 degrees C

c) 130 degrees C

d) 180 degrees C

ans. c

83. An overhead transmission lines the effect of capacitance can be neglected

when the length of line is less than

Page 15: 1. Two towns A and B are 60 km apart. A school has to be ...fi.ge.pgstatic.net/attachments/56517b707800467387a7b7893aa3f420.pdfleading edge and decreasing the same at the trailing

a) 200 km

b) 160 km

c) 100 km

d) 80 km

ans. d

84. In an alternator , at lagging power factor, the generated voltage per phase ,

as compared to that at unity power factor

a) must be same as terminal voltage

b) must be less than the terminal voltage

c) must be more than the terminal voltage

d) must be 1.41 times the terminal voltage

ans. c

86. Complete the series with the correct alternative from the options given

5,10, 13, 26, 29, 58,61, _

a) 122

b) 125

c) 128

d) 64

ans. a

87. Fill in the blank with the best option

_______ they are poor, they are happy.

a) As

b) Though

c) Because

d) If

ans. b

88. Find the least number of complete years in which a sum of money put out at

20% compound interest will be more than doubled

a) 3

b) 4

c) 5

d) 6

ans. 4

Page 16: 1. Two towns A and B are 60 km apart. A school has to be ...fi.ge.pgstatic.net/attachments/56517b707800467387a7b7893aa3f420.pdfleading edge and decreasing the same at the trailing

89. The percentage of silicon in transformer stampings is usually limited to

a) 0.4 %

b) 1.4 %

c) 4 %

d) 14 %

ans. c

90. India became free from bird flu,

a) H5N1

b) H4N1

c) H5N2

d) H3N3

ans. a

91.Two resistances R1 and R2 give combined resistance of 4.5 ohms when in

series and 1 ohm when in parallel. The resistances are

a) 2 ohms and 2.5 ohms

b) 4 ohms and 0.5 ohms

c) 1.5 ohms and 3 ohms

d) 5 ohms and 0.5 ohms

ans. c

93. A relay used on long transmission lines is

a) mho's relay

b) reactance relay

c) impedance relay

d) no relay is used

ans. a

94. Alex Paul Menon, who was abducted by Maoists on 21 April 2012 is the

District Magistrate of which district of Chattisgarh?

a) Sukma

b) Mungeli

c) Surajpur

d) Balrampur

ans. a

Page 17: 1. Two towns A and B are 60 km apart. A school has to be ...fi.ge.pgstatic.net/attachments/56517b707800467387a7b7893aa3f420.pdfleading edge and decreasing the same at the trailing

95. In how many days a committee of 5 members can be selected from 6 men

and 5 ladies, consisting of 3 men and 2 ladies?

a) 25

b) 50

c) 100

d) 200

ans. d

97. A pair of words is given. Choose the appropriate pair from the options so as

to maintain the same relationship

Coke: Coal

a) bread ; eat

b) bread : dough

c) bread: flour

d) bread : slice

ans. b

98. Find the missing letters of the series:

AYBZC, DWEXF, GUHVI, JSKTL, ?

a) MQORN

b) QMONR

c) MQNRO

d) NQMOR

ans. c

99. If SINGLE is coded as 66, what code is given to WINKLE ?

a) 76

b) 66

c) 78

d) 74

ans. d

100. The fact that a conductor carries more current on the surface as compared

to core, is known as

a) skin effect

b) corona

Page 18: 1. Two towns A and B are 60 km apart. A school has to be ...fi.ge.pgstatic.net/attachments/56517b707800467387a7b7893aa3f420.pdfleading edge and decreasing the same at the trailing

c) permeability

d) unsymmetrical fault

ans. b

101. In a certain code LIBERATE is written as 56423172. How TRIBAL will

be written in this code?

a) 736415

b) 673451

c) 476315

d) 743615

ans. a

102. Find the missing letters of the series

cab_c_bdca_d_abd

a) d,a,b,c

b) c,c,a,a

c) b,c,d,a

d) a,b,c,d

ans. a

103.Impulse voltages are characterized by

a) polarity

b) peak value

c) time of half the peak value

d) all the above

ans. d

104. The Potier's triangle separates the

a) iron losses and copper losses

b) field mmf and armature mmf

c) stator voltage and rotor voltage

d) armature leakage reactance and armature reaction mmf

ans. d

106. In 3 hours a boat can be rowed 9km up stream or 18 km down stream. Find

the speed of the water in the stream

a) 1km/h

Page 19: 1. Two towns A and B are 60 km apart. A school has to be ...fi.ge.pgstatic.net/attachments/56517b707800467387a7b7893aa3f420.pdfleading edge and decreasing the same at the trailing

b) 1.5km/h

c) 1.75km/h

d) 2.25 km/h

ans. b

107. Which type of slots are generally used induction motors?

a) open type

b) semi-closed type

c) closed type

d) all of these

ans. b

108. Planning commission of India on 18 January 2012 approved Rudrasagar

development scheme. The scheme is related to which of the following state?

a) Tripura

b) Assam

c) Manipur

d) Sikkim

ans. a

109. Choose the correct spelling

a) guard

b) gaurd

c) goard

d) guerd

ans. a

111. 0.9 percent can be expressed as

a) 0.9

b) 0.09

c) 0.009

d) none of these

ans. c

112. The following is a measure of reproducibility in a measurement system

a) resolution

b) drift

Page 20: 1. Two towns A and B are 60 km apart. A school has to be ...fi.ge.pgstatic.net/attachments/56517b707800467387a7b7893aa3f420.pdfleading edge and decreasing the same at the trailing

c) precision

d) fidelity

ans. c

114. World Environment Day is observed on

a) 5th June

b) 10th June

c) 20th January

d) 5th December

ans. a

115. An alternator is generating power at 210 V per phase while running at

1500 rpm. If the speed of the alternator drops to 1000 rpm, the generated

voltage per phase will be

a) 180 V

b) 150 V

c) 140 V

d) 105 V

ans. c

116. When a number of 2-port networks are connected in cascade, the

individual

a) impedance matrices are added

b) admittance matrices are added

c) chain matrices are multiplied

d) h-matrices are multiplied

ans. d

118. Two bulbs marked 200 watt-250 volts and 100 watt-250 volts are joined in

series to 250 volts supply . Power consumed in circuit is

a) 33 watt

b) 67 watt

c) 100 watt

d) 300 watt

ans. b

119. A differential amplifier has a differential gain of 20000, CMRR = 80 dB.

Page 21: 1. Two towns A and B are 60 km apart. A school has to be ...fi.ge.pgstatic.net/attachments/56517b707800467387a7b7893aa3f420.pdfleading edge and decreasing the same at the trailing

The common mode gain is given by

a) 2

b) 1

c) 0.5

d) 0

ans. a

120. Light year is a unit of

a) time

b) velocity

c) distance

d) speed

ans. c

121. Switching surge is

a) high voltage dc

b) high voltage ac

c) short duration pulse voltage

d) hyperbolically dying voltage

ans. c

123. How many bones are there in an adult human being?

a) 210

b) 206

c) 260

d) 300

ans. c

124. Which of the following has negative temperature coefficient ?

a) brass

b) mercury

c) electrolytes

d) silver

ans. c

125. A merz-prize protection is suitable for

a) transformers

Page 22: 1. Two towns A and B are 60 km apart. A school has to be ...fi.ge.pgstatic.net/attachments/56517b707800467387a7b7893aa3f420.pdfleading edge and decreasing the same at the trailing

b) alternators

c) feeders

d) transmission lines

ans. b

126. The fault clearing time of a circuit breaker is usually

a) few minutes

b) few seconds

c) one second

d) few cycles of supply voltage

ans. d

127. choose the odd one out among the given words

mirror, glass, reflect, copy , emulate

a) glass

b) reflect

c) copy

d) emulate

ans. a

129. Ash content of most of the Indian coals is around

a) 1 %

b) 5 %

c) 15 %

d) 35 %

ans. d

130. A metal resistance has resistance of 10 ohms at 0'C and 11 ohms at 160'C ,

the temperature coefficient is

a) 0.00625/'C

b) 0.0625/'C

c) 0.000625/'C

d) 0.625/'C

ans. c

131. Choose the synonym of the given word

Quota

Page 23: 1. Two towns A and B are 60 km apart. A school has to be ...fi.ge.pgstatic.net/attachments/56517b707800467387a7b7893aa3f420.pdfleading edge and decreasing the same at the trailing

a) reserved

b) seat

c) allocation

d) marks

ans. c

132. The average age of 600 students of a school is 10.75 years. With enrolment

of 40 new students, the average age is reduced to 10.4375. Find the average age

of the new students.

a) 5.5 years

b) 5.75 years

c) 6.8 years

d) 7.25 years

ans. b

133. Choose the odd one out among the given words:

drowse, slumber, catnap, snore, doze

a) drowse

b) catnap

c) snore

d) doze

ans. c

134. Select the related number from the given alternatives

4:19::7:?

a) 49

b) 52

c) 28

d) 68

ans. d

135. Which of the following circuit breakers is preferred for EHT application ?

a) air blast circuit breakers

b) minimum oil circuit breakers

c) bulk oil circuit breakers

d) SF6 oil circuit breakers

ans. b

Page 24: 1. Two towns A and B are 60 km apart. A school has to be ...fi.ge.pgstatic.net/attachments/56517b707800467387a7b7893aa3f420.pdfleading edge and decreasing the same at the trailing

137. The use of capacitor filter in a rectifier circuit gives satisfactory

performance only when the load

a) current is high

b) current is low

c) voltage is low

d) voltage is high

ans. c

138. The scientist who discovered that the earth revolves round the sun was

a) Newton

b) Copernicus

c) Dalton

d) Einstein

ans. b

139. A first order system is initially at rest and excited by a step input at t=0 . Its

output becomes 1.1V in 4 seconds and eventually reaches steady state value of

2V . Its time constant will be

a) 2 sec

b) 3 sec

c) 4 sec

d) 5 sec

ans. d

140. For a simplex lap winding , the commutator pitch is equal to

a) +1

b) -+1

c) -1

d) +- 2

ans. b

141. Fill in the blank with the best option

I don't have ______ furniture

a) many

b) much

c) lot

Page 25: 1. Two towns A and B are 60 km apart. A school has to be ...fi.ge.pgstatic.net/attachments/56517b707800467387a7b7893aa3f420.pdfleading edge and decreasing the same at the trailing

d) few

ans. b

142. Who among the following Indian women wrestler created a history by

qualifying for the London Olympics?

a) sunita kumari

b) geeta kumari

c) Namrata Gill

d) Shweta Pandit

ans. b

143. Electrostatic instruments are not free from the effect of

a) temperature

b) frequency

c) stray magnetic field

d) stray electrostatic field

ans. d

144. Which among the following soils is rich in minerals?

a) black soil

b) alluvial soil

c) red soil

d) laterite soil

ans. a

145. How many 10 digit numbers can be formed by using the digits 1 and 2?

a) 10 !

b) 10C2

c) 10P2

d) 2^10

ans. d

146. Choose the antonym of the given word

Talkative

a) babbling

b) silent

c) taciturn

Page 26: 1. Two towns A and B are 60 km apart. A school has to be ...fi.ge.pgstatic.net/attachments/56517b707800467387a7b7893aa3f420.pdfleading edge and decreasing the same at the trailing

d) vocal

ans. c

147. The disadvantage of renewable sources of energy is

a) lack of decidability

b) availability in low energy densities

c) intermittency

d) all of these

ans. d

148. What is the HCF of 1/2 and 5/8 ?

a) 1/8

b) 2/5

c) 5/8

d) 5/16

ans. a

149. Indravati hydroelectric project belongs to which state?

a) Tamil Nadu

b) Orissa

c) Karnataka

d) Andra Pradesh

ans. b

150. Open circuit test on a transformer is conducted to obtain

a) The leakage impedance

b) the omhic loss

c) hysteresis loss only

d) core loss

ans. d

151. Which set of letters when sequentially placed at the gaps in the given word

shall complete it?

_ST_OL_GY

a) ORA

b) RAO

c) ARO

Page 27: 1. Two towns A and B are 60 km apart. A school has to be ...fi.ge.pgstatic.net/attachments/56517b707800467387a7b7893aa3f420.pdfleading edge and decreasing the same at the trailing

d) AOR

ans. c

152. Express 0.99 as fraction in its lowest term

a) 9/10

b) 9/100

c) 9/99

d) 1/11

ans. d

153. If 17 men can build a wall 100m long, 4m high and 3/4 m thick in 25 days,

how many men will build a wall twice in length in half the time?

a) 34

b) 51

c) 68

d) 76

ans. c

154. Who among the following had plundered Kohinoor diamond from India?

a) Mahmood of Ghazni

b) Ahmed Shah Abdali

c) Nadir Shah

d) none of these

ans. c

155. The numbers of comparison carried out in a 4-bit flash type A/D converter

is

a) 16

b) 15

c) 4

d) 3

ans. b

157. What is the smallest number that must be added to 6156 to make it a

perfect square?

a) 244

b) 88

Page 28: 1. Two towns A and B are 60 km apart. A school has to be ...fi.ge.pgstatic.net/attachments/56517b707800467387a7b7893aa3f420.pdfleading edge and decreasing the same at the trailing

c) 90

d) 85

ans.d

158. A train 130 m long travelling at 45km/h takes 30 sec to cross the bridge.

The length of the bridge is

a) 245 m

b) 275 m

c) 225 m

d) 195 m

ans. a

159. For the same rating, the cost of an induction motor as compared to that of a

DC motor is

a) more

b) less

c) same

d) nearly the same

ans.b

160. The maximum phase shift that can be provided by a lead compensator with

transfer function G(s) = 1+6s/1+2s is

a) 15'

b) 30'

c) 45'

d) 60'

ans. b

161. In position control systems, the device used for providing rate-feedback

voltage is called

a) potentiometer

b) synchro-transmitter

c) synchro-transformer

d) tachogenerator

ans. d

163. Heating value of coal is approximately

Page 29: 1. Two towns A and B are 60 km apart. A school has to be ...fi.ge.pgstatic.net/attachments/56517b707800467387a7b7893aa3f420.pdfleading edge and decreasing the same at the trailing

a) 1000-2000 kcal/kg

b) 2000-4000 kcal/kg

c) 5000-6500 kcal/kg

d) 9000-10500 kcal/kg

ans. c

164. A 159.23 microF capacitor is in parallel with a resistance R draws a current

of 25 A from 300 V , 50 Hz mains. At which frequency this combination draws

the same current from 360 V mains?

a) 16 Hz

b) 18 Hz

c) 19 Hz

d) 21 Hz

ans. c

165. Fill in the blank with the best option.

Ask him _______ he liked it.

a) though

b) that

c) if

d) when

ans. c

167. Ram ranks 16th from the top and 15th from the bottom in a certain

examination. How many students are there in the class?

a) 30

b) 31

c) 32

d) 33

ans.a

168. Choose the correct spelling.

a) guage

b) gage

c) gauge

d) gaige

ans. c

Page 30: 1. Two towns A and B are 60 km apart. A school has to be ...fi.ge.pgstatic.net/attachments/56517b707800467387a7b7893aa3f420.pdfleading edge and decreasing the same at the trailing

169. Find out the missing term in the number series.

2,6,12,20, ?, 42,56,72

a) 24

b) 30

c) 32

d) 36

ans. b

170. A synchro-transmitter receiver unit is a

a) two-phase ac device

b) 3-phase ac device

c) dc device

d) single-phase ac device

ans. d

171. A certain sum of money doubles itself in 8 years at a simple interest. It

will treble itself in

a) 12 years

b) 16 years

c) 24 years

d) 32 years

ans.b

172. In transformers, the cylindrical winding with rectangular conductors is

generally used for

a) low voltage winding

b) high voltage winding

c) tertiary voltage winding

d) all of these

ans. a

173. A series of words is given. From the options choose the order of words

which makes it meaningful

1. Travel 2. Destination 3. Payment 4. Berth/Seat no 5. Reservation

a) 1,2,5,4,3,6

b) 2,6,3,5,4,1

Page 31: 1. Two towns A and B are 60 km apart. A school has to be ...fi.ge.pgstatic.net/attachments/56517b707800467387a7b7893aa3f420.pdfleading edge and decreasing the same at the trailing

c) 6,2,5,4,3,1

d) 5,3,4,1,6,2

ans. b

174. In which state of India was the first paper mill was started?

a) West Bengal

b) Bihar

c) Orissa

d) Assam

ans. a

175. V curves for a synchronous motor represent relation between

a) field current and speed

b) field current and power factor

c) power factor and speed

d) armature current and field current

ans. d

176. If the permeability of a materiel is 0.999991 it can be classified as

a) diamagentic material

b) paramagnetic material

c) ferro-magnetic material

d) ferrite

ans. a

177. In how many ways can 10 books be arranged on the shelf so that a

particular pair of books shall be never together?

a) 8!

b) 9!

c) 2X9!

d) 8X9!

ans. d

180. Choose the antonym of the given word.

Limpid

a) liquid

b) opaque

Page 32: 1. Two towns A and B are 60 km apart. A school has to be ...fi.ge.pgstatic.net/attachments/56517b707800467387a7b7893aa3f420.pdfleading edge and decreasing the same at the trailing

c) transparent

d) solid

ans. b

181. Skewing of rotor slots helps in

a) improving heat transfer

b) reducing noise

c) suppressing undesirable harmonics

d) all of these

ans. d

183. Inter poles in DC machine are provided to reduce

a) sparking

b) armature reaction

c) iron loss

d) efficiency

ans. a

184. Choose the synonym of the given word

Hackneyed

a) carriage

b) stale

c) cart

d) fresh

ans. b

185. In a ballistic galvanometer, damping follows

a) hyperbolic decay

b) logarithmic decay

c) exponential decay

d) exponential rise

ans.b

186. In an oil filled transformer, oil is provided for

a) cooling

b) insulation

c) lubrication

Page 33: 1. Two towns A and B are 60 km apart. A school has to be ...fi.ge.pgstatic.net/attachments/56517b707800467387a7b7893aa3f420.pdfleading edge and decreasing the same at the trailing

d) both a and b

ans. d

187. Dandi March was from the

a) sabarmati Ashram to Dandi

b) Dandi to sabarmati Ashram

c) Bardoli to Dandi

d) sabarmati to bardoli

ans. a

188. Union Rural development Ministry of India roped in which National award

winning actor as the brand ambassador for improving the state of sanitation in

the country?

a) Sabana Azmi

b) Ananya Chatterje

c) Vidya Balan

d) Konkana Sen Sharma

ans. c

189. A d'Arsonval meter of 200 ohms dc coil 0-1mA sensitivity gives

full scale reading of 10 amp on using a shunt resistance of

a) 0.02 ohm

b) 0.0002 ohm

c) 200 ohm

d) 10 ohm

ans. a

190. Frequency compensation in a moving iron instrument is achieved by

connecting

a) a capacitor in series with the fixed coil

b) a capacitor across the fixed coil

c) high resistance in series with the coil

d) low resistance in series with the coil

ans. b

191. Which is the lightest gas among the following ?

a) Ozone

Page 34: 1. Two towns A and B are 60 km apart. A school has to be ...fi.ge.pgstatic.net/attachments/56517b707800467387a7b7893aa3f420.pdfleading edge and decreasing the same at the trailing

b) Helium

c) Hydrogen

d) Carbon dioxide

ans. b

192. The first pair of words provide a definite relationship. Complete the second

pair from the options given, such that the same relationship is maintained.

Axe : Woodman :: Awl : ?

a) plumber

b) tailor

c) cobbler

d) painter

ans. c

193. At an examination , in which full marks were 500, A got 10% less than B ,

B 25% more than C and C 20% less than D. If A got 360, what percentage

marks did D get?

a) 64 %

b) 78 %

c) 80 %

d) 82 %

ans. c

194. Arrange the words to make a meaningful sentence

P : been Q : I've R: Paris S: to T: before

a) SRQPT

b) RTQPS

c) QPSRT

d) QPTSR

ans. c

195. Load factor during a period is

a) average load/installed capacity

b) average load/ maximum load

c) maximum load/ average load

d) maximum load/ installed capacity

ans. b

Page 35: 1. Two towns A and B are 60 km apart. A school has to be ...fi.ge.pgstatic.net/attachments/56517b707800467387a7b7893aa3f420.pdfleading edge and decreasing the same at the trailing

196. Damping method used in moving coil instruments is

a) air damping

b) fluid damping

c) spring damping

d) eddy current damping

ans. d

197. If a capacitor is energized by a symmetrical square wave current source ,

then the steady state voltage across the capacitor will be

a) square wave

b) triangular wave

c) step wave

d) impulse wave

ans. b

198. Dielectric strength of PVC is around

a) 5 kv/mm

b) 10 kv/mm

c) 15 kv/mm

d) 30 kv/mm

ans. d

199. Which one of the following governments launched Panch Parmeshwar

scheme?

a) Madya Pradesh

b) Bihar

c) UP

d) Kerala

ans. a

200. A transformer is designed for certain ambient temperature. If

it actually operates at temperature 10' C above the design temperature its KVA

rating should be

a) increased by 10 %

b) reduced by 5 %

c) reduced by 10 %

Page 36: 1. Two towns A and B are 60 km apart. A school has to be ...fi.ge.pgstatic.net/attachments/56517b707800467387a7b7893aa3f420.pdfleading edge and decreasing the same at the trailing

d) reduced by 20 %

ans. d