IOF Chargeman Exam Question Paper

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Directions (Q.No. 9-10) :- Out of the four given options, choose the correct form of the
indirect narration.
9. Ravinder Jadeja said, “ How clever I am !”
(A) Ravinder Jadeja exclaimed with grief how clever I was.
(B) Ravinder Jadeja exclaimed that he was very clever.
( C) Ravinder Jadeja declared with pride that he is very clever.
(D) Ravinder Jadeja said that he is very clever.

10. He said, “ Bravo! You have done well.”
(A) He congratulated him and said that he did well.
(B) He applauded him, saying that he had done well.
( C) He praised him and said that he would do well.
(D) He praised him and said that he had been doing well.
IOF Chargeman Exam Question Paper
6. He prefers milk __ tea.
(A) for (B) to (C) into (D) by
7. She is covetous ___ luxuries.
(A) by (B) of (C) at (D) with
8. Ramesh is proficient __ French.
(A) of (B) in (C) with (D) from
Directions (Q.No. 9-10) :- Out of the four given options, choose the correct form of the
indirect narration.
9. Ravinder Jadeja said, “ How clever I am !”
(A) Ravinder Jadeja exclaimed with grief how clever I was.
(B) Ravinder Jadeja exclaimed that he was very clever.
( C) Ravinder Jadeja declared with pride that he is very clever.
(D) Ravinder Jadeja said that he is very clever.
10. He said, “ Bravo! You have done well.”
(A) He congratulated him and said that he did well.
(B) He applauded him, saying that he had done well.
( C) He praised him and said that he would do well.
(D) He praised him and said that he had been doing well.
11. Who cremated the headless body of Guru Teg Bahadur?
A) Bhai Lakhi Singh Banjara B) Bhai Man Singh Lohara
C) Bhai Teja Singh Ghumara D) Bhai Ganda Singh Sunara
12. Which Sikh-Takht is also called as Guru Ki Kashi?
A) Keshgarh Sahib B) Damdama Sahib C) Hazur Sahib D) Patna Sahib
13. How many total Districts are there in Punjab?
A) 20 B) 22 C) 24 D) 36
14. The Indian struggle was the autobiography of
A) Subhash Chander Bose B) Lala Lajpat Rai
C) Lala Hardayal D) Sohan Singh Bakhna
15. Amrita Pritam was choosen for Sahitya Akademi Award for her work
A) Aj Akhan Waris Shah noo B) Sunehray C) Save Pattar D) Pinjar
16. Refrigeration is a process in which the decomposition of food is
A) retarded B) stopped C) speeded up D) delayed
17. The tax on import and export is known as:
A) Income Tax B) Trade Tax C) Custom duty D) Excise duty
18. The election to Panchayats are to be held:
A) every four years B) every five years
C) when the State Government decides to do so D) at the Centre’s directive
19. The latitude of a place is expressed by its angular distance in relation to
A) Equator B) South Pole C) Axis of the Earth D) North Pole
20. In which Indian zoo were the thirty one Black Bucks killed by the stray dogs on
Jaunary 19, 2013?
A) Kanpur Zoo B) Lucknow Zoo C) Delhi Zoo D) Patna Zoo
21. Choose the odd one out.
A) Valley B) Sea C) Tower D) Mountain
22. If, in a language, ‘finger’ is called ‘toe’, ‘toe’ is called ‘foot’, ‘foot’ is called ‘thumb’,
‘thumb’ is called ‘ankle’, ‘ankle’ is called ‘palm’ and ‘palm’ is called ‘knee’, then in
that language, what will an illiterate man put to mark his signatures?
A) Toe B) Knee C) Thumb D) Ankle
23. I) F is the brother of A,
II) C is the daughter of A,
III) K is the sister of F,
IV) G is the brother of C.
Who is the uncle of G?
A) A B) C C) F D) K
24. Rahul told Anand, “Yesterday I defeated the only brother of the daughter of my
grandmother.” Whom did Rahul defeat?
A) Son B) Father C) Brother D) Father-in-law
25. A, P, R, X, S and Z are sitting in a row. S and Z are in the centre, and A and P are at
the ends. R is sitting on the left of A. Then who is sitting on the right of P?
A) A B) S C) X D) Z
26. In a row of boys, if A who is tenth from the left and B who is ninth from the right
interchange their positions, A becomes fifteenth from the left. How many boys are
there in the row?
A) 23 B) 27 C) 28 D) 31
27. A walks 10 metres in front and 10 metres to the right. Then every time turning to his
left, he walks 5, 15 and 15 metres respectively. How far is he now from his starting
point?
A) 5 metres B) 10 metres C) 15 metres D) 20 metres
28. Read the trend of characters in the following matrix and find out the missing character.
1 2 3
11 7 5
120 45 ?
A) 19 B) 17 C) 16 D) 15
29. The positions of the second and the eighth digits of the number 39128564 are
interchanged. Similarly, the positions of the fourth and the fifth digits are
interchanged. The positions of the first and the sixth digits are interchanged and the
positions of the third and the seventh digits are interchanged. Which of the following
will be the third digit to the left of 3 after the rearrangement?
A) 2 B) 4 C) 6 D) 8
30. Which of the following will not be a number of the series 1, 8, 27, 64, 125, …..?
A) 256 B) 512 C) 729 D) 1000
31. 3
1
4
+ 4
1
6
+ ? +
1
4
= 10
A) 2
1
6
B) 4
1
3
C) 1
1
3
D) 2
1
3
32. The average of 6 observations is 45.5. If one new observation is added to the previous
observations, then the new average becomes 47. The new observation is:
A) 58 B) 56 C) 50 D) 46
33. The product of Ramu’s age 5 years ago with his age 7 years later is 28. Ramu’s
present age is:
A) 4 years B) 6 years C) 7 years D) 8 years
34. If the cost price of 4 things be equal to the sale price of 3 things, then the profit
percent is:
A) 25% B) 33
1
3
% C) 37
1
2
% D) 40%
35. A and B can finish a piece of work in 30 days. They worked at it for 20 days and then
B left. The remaining work was done by A alone in 20 more days. A alone can finish
the work in
A) 48 days B) 50 days C) 54 days D) 60 days
36. Two trains start from stations A and B and travel towards each other at 50 km/hr and
60 km/hr respectively. At the time of their meeting, the second train has travelled 120
km more than the first. The distance between A and B is:
A) 990 km B) 1200 km C) 1320 km D) 1440 km
37. 6000 becomes 7200 in 4 years at a certain rate of interest. If the rate becomes
1.5times of itself, the amount of the same principal in 5 years will be:
A) 8000 B) 8250 C) 9000 D) 9250
38. The perimeter of a floor of a room is 18 m. What is the area of four walls of the room,
if its height is 3 m?
A) 21 m2 B) 42 m2 C) 54 m2 D) 108 m2
39. The angle between the minute hand and the hour hand of a clock when the time is
4.20, is:
A) 0o B) 10o C) 5o D) 20o
40. The smallest number which is divisible by 12, 15, 20 and is a perfect square, is:
A) 400 B) 900 C) 1600 D) 3600
41. Which one of the following statements is correct?
A) a good teacher back bites B) a good teacher inspires
C) a good teacher shirks work D) a good teacher lives for himself
42. How will you raise the standard of weak students?
A) by dictating the notes B) with help of other students
C) by giving special attention D) by informing the parents
43. Which of the following is the correct attitude of a teacher towards students?
A) supremacy B) sympathetic C) outspoken D) tolerant
44. Which one of the followings develop imagination among learners?
A) radio B) books C) pictures D) educational films
45. What is the compulsory element of learning?
A) tendency to know B) bright mind C) ability to read D) none of these
46. Learners should not be encouraged to
A) participate in as many co-curricular activities as possible
B) memorize all the answers to questions the teacher may ask
C) ask as many questions as possible
D) actively interact with other learners in group work
47. Motivation is affected by following factors except
A) number of family members B) opportunity to participate
C) competition D) rewards and punishment
48. Curriculum is an educational programme which does not state
A) the content, teaching strategies and learning experience which will be necessary to
achieve the purpose
B) means of evaluating whether these educational ends have been achieved or not
C) the lesson planning details
D) the educational purpose of a programme
49. The type of evaluation which is used to monitor learning progress during instructions
is called
A) formative evaluation B) summative evaluation
C) placement evaluation D) diagnostic evaluation
50. Teacher’s day is celebrated on 5th September in honour of
A) Rabindra Nath Tagore B) Sarvapalli Radha Krishan
C) Dr. Zakir Hussain D) Babu Rajindra Prasad
51. Which of the following is not an input device?
A. Touch screen B. Optical scanners C. Touch Pad D. Mouse Pad
52. Which device is used to backup the data?
A. Floppy Disc B. Magnetic Tape C. Network Derive D. All of these
53. Memory unit is one part of __________.
A. Input device B. CPU C. Control device D. Output Device
54. Mouse is a part of ____________.
A. Output device B. Memory Device C. Input Device D. Control device
55. Personal Computers use a number of chips mounted on a main circuit board. What is
the common name for such boards?
A. Mother boards B. Daughter boards C. Father boards D. Bread boards
56. Three 3 ohm resistors are connected to form a triangle. What is the resistance between
any two of the corners?
A. ¾ ohm B. 3 ohm C. 2 ohm D. 4/3 ohm
57. Ohm's law is not applicable to…..
A. DC circuits B. AC circuits C. small resistors D. semiconductors
58. A wire of resistance R has it length and cross-section both doubled. Its resistance will
become___.
A. 4 R B. 2 R C. R D. R / 4.
59. Resistivity of a wire depends on___________-.
A. Length B. Material C. Cross section area D. None of the above.
60. Kirchhoff's second law is based on law of conservation of_______.
A. Charge B. Energy C. Momentum D. Mass.
61. An electric current of 5 A is same as
A. 5 J / C B. 5 V / C C. 5 C / sec D. 5 w / sec.
62. Which resistor will be physically larger in size?
A. 10 ohm, 50 W B. 100 ohm, 10 W C. 1 kohm, 1 W D. 10 Mohm, 1/ 2 W.
63. Which method can be used for absolute measurement of resistance?
A. Ohm's law method B. Wheatstone bridge method
C. Both A & B D. None of these.
64. The element of electric heater is made of________--.
A. Copper B. Steel C. Carbon D. Nichrome
65. Which of the following has negative temperature coefficient?
A. Brass B. Mercury C. Electrolytes D. Silver.
66. Variable resistors are_____.
A. Wire wound resistors B. Thin film resistors
C. Thick film resistors D. All of the above.
67. A resistor with the color coded value of 1000 ohms and ± 10% tolerance can have an
actual resistance between ________.
A. 990 ohm and 1010 ohm B. 900 ohm and 1100 ohm
C. 1000 ohm and 1100 ohm D. 900 ohm and 1000 ohm.
68. The four stripes of a resistor are yellow-violet-orange-gold. The value of resistor
should be
A. 470 ohms ± 5 % B. 47 kilo ohm ± 5%
C. 47 mega ohms ± 5% D. 4700 ohms ± 10%.
69. Which of the following can have positive or negative charge?
A. Electron B. Iron C. Hole D. Neutron.
70. Materials having electrical conductivity much less than most of the metals but much
greater than that of typical insulators, are known as
A. Thermistors B. Varistors C. Semi-conductors D. Variable resistors.
71. Unit of flux density in magnetic circuits is ______________.
A. Tesla B. dB C. Weber D. Hz
72. Which one is a vector quantity out of the followings?
A. Energy B. Volume C. Area D. Force
73. Megger is used to test _________.
A. Insulation B. Current C. Capacitance D. None of these
74. The current in a 200 mH coil increases from 2 to 5 A in 0.1 Second. What is rate of
change of current?
A. 30 A/s B. 20 A/s C. 10 A/s D. none of these
75. Which one is not a charging method for secondary cells?
A. constant current method B. constant potential method
C. Rectifier method D. Magnetism method
76. If a cell connection is reversed in parallel group, what will happen?
A. Open circuit B. All cells will be equally charged
C. short circuit D. Nothing will happen
77. The simplest method of measuring low resistance is the _________________method.
A. Kelvin Bridge B. Wheatstone Bridge
C. Voltmeter and Ammeter D. Ohm’s Law
78. Two wattmeters connected to measure the power input to a balanced three-phase
circuit indicate 4.5 KW and 3 KW respectively. Find the power factor of the circuit.
A. 0.7 B. 0.8 C. 0.95 D. 0
79. What is the purpose of using flux at the time of soldering?
A. To remove oxidation B. To prevent corrosion
C. To promote wet surface D. All of these
80. What is riveting?
A. Making permanent joints B. making temp joints
C. soldering method D. None of these
81. In electrical machines the material preferred for pole shoes of electro-magnets is
A. Pure iron B. Aluminium C. Copper D. Lead.
82. The power factor of an alternator depends on
A. Load B. Speed of rotor C. Core losses D. Armature losses.
83. Annealed copper is used in
A. Low voltage cables B. Flexible wires
C. Machine windings D. All of the above.
84. The armature of D.C. generator is laminated to_______.
A. Reduce bulk B. Provide bulk
C. Reduce eddy current loss D. Insulate the core
85. In D.C. generators pole shoes are fastened to the pole core by _______.
A. Riveting B. counter sunk screws C. Brazing D. Welding
86. The bearings used to support the rotor shafts are generally
A. Ball bearings B. Bush bearings
C. Magnetic bearings D. Niddle bearings
87. A shunt d.c. motor works on a.c. mains _______________.
A. Unsatisfactorily B. Satisfactorily
C. Not at all D. None of the above
88. The d.c. series motor should never be switched on at no load because
A. The field current is zero B. The machine does not pick up
C. The speed becomes dangerously high D. It will take too long to accelerate.
89. Low voltage circuit breakers have rated voltage of less than___________-.
A. 220 V B. 400V C. 1000 V D. 10,000 V.
90. What is a Tong-Tester?
A. Its Clip-on- Ammeter B. It measures high AC.
C. Clam-on-Ammeter D. All of above
91. In emergency light which one is not used?
A. AC power supply B. Battery C. Megger D. Transformer
92. Which parameter is not changed by transformer ________.
A. Amplitude B. Power C. Frequency D. None of these
93. Majority carriers in n type semiconductor are_______.
A. Electrons B. Holes C. Both D. None
94. Transformer oil is used as ________-.
A. Doping Element B. Coolant C. Power booster D. None
95. Under Ground EHT cables can carry voltage above _________-.
A. 32 kV B. 11 kV C. 16 kV D. None
96. CRO is used to measure ________.
A. Amplitude B. Phase difference C. Frequency D. All of these
97. Which rectifier can convert AC to DC?
A. Half wave rectifier B. Full wave rectifier
C. Bridge wave rectifier D. All of these
98. Zener diode is used in _______.
A. Regulated power supplies B. Power generators
C. Sensor D. All of these
99. Which power amplifier has highest efficiency?
A. Class A B. Push pull Class B
C. Transformer coupled Class B D. All have equal efficiency.
100. Transistors can be used as _____.
A. Amplifier B. Adder C. Relay D. MCB
Answer- Key
Code: WiI-13 (Wireman Instructor)
Q. Ans. Q. Ans. Q. Ans. Q. Ans.
1 A 26 A 51 D 76 A
2 B 27 A 52 D 77 C
3 A 28 C 53 B 78 C
4 D 29 C 54 C 79 D
5 A 30 A 55 A 80 A
6 B 31 D 56 C 81 A
7 B 32 B 57 D 82 A
8 B 33 C 58 C 83 D
9 B 34 B 59 B 84 C
10 B 35 D 60 B 85 B
11 A 36 C 61 C 86 A
12 B 37 B 62 A 87 A
13 B 38 C 63 B 88 C
14 A 39 B 64 D 89 C
15 B 40 B 65 C 90 D
16 D 41 B 66 A 91 C
17 C 42 C 67 B 92 C
18 B 43 D 68 B 93 A
19 A 44 C 69 B 94 B
20 A 45 A 70 C 95 B
21 C 46 B 71 C 96 D
22 D 47 D 72 D 97 D
23 C 48 C 73 C 98 A
24 B 49 A 74 A 99 B
25 C 50 B 75 D 100 A