Exam Details

Subject
Paper
Exam / Course
Department
Organization rrb central railway (cr) - mumbai
Position junior engineer
Exam Date 2007
City, State ,


Question Paper

1 He grocery nowadays.

1. out

2. in

3. with

4. for

2 He is his subordinates

1. through

2. with

3. within

4. in

3 select a word which is opposite in meaning to the given word in Capital letters.

FINALLY

1. Lately

2. Timely

3. Usually

4. Initially

4 select a word which is opposite in meaning to the given word in Capital letters.
PERMIT

1. Check

2. Disallow

3. Decline

4. Allow only one is correctly spelt. Find the correctly spelt word.

5 A word has been written four different ways out of which only one is correctly spelt. Find the correctly spelt word.

Occasonal

Occassional

C). Occasional

Ocassional

6 A word has been written four different ways out of which only one is correctly spelt. Find the correctly spelt word.


Arearrs

Arierrs

Arrears

Arriers

7 A word has been written four different ways out of which only one is correctly spelt. Find the correctly spelt word.

Warranty

Warrantey

Waranty

Warantey

8 a sentence has been divided into three parts and they are marked and Find out the part in which there is an error mark its number as your answer. Mark as your answer if there is no error.

Not only he/but also his son were blamed for the act and rightly so/No error








9 a sentence has been divided into three parts and they are marked and Find out the part in which there is an error mark its number as your answer. Mark as your answer if there is no error.

Shanta is a student whom we all expect will stand first in the lass No error









10 a sentence has been divided into three parts and they are marked and Find out the part in which there is an error mark its number as your answer. Mark as your answer if there is no error.

I am obliged with you and your entire family for showing kindness to us No error









11 The earth orbits around the sun making one revolution

1. every day

2. every month

3. every year

4. every ten years

12 Who among the following won the Nobel Prize in Physics?

1. C.V. Raman

2. J.C. Bose

3. R.N. Tagore

4. None of these

13 In which state is Bhakra-Nangal dam located?

1. Punjab

2. Uttar Pradesh

3. Maharashtra

4. Uttaranchal

14 What is the voltage of domestic electric supply in India?

1. 220 Volts AC

2. 220 Volts DC

3. 440 Volts AC

4. None of these

15 Which of the following is the capital of the state of Uttaranchal?

1. Allahabad

2. Haridwar

3. Dehradun

4. Ranchi

16 The kuchipudi dance originated in

1. Andhra Pradesh

2. Tamil Nadu

3. Kerala

4. Karnataka

17 Which of the following gases is lightest?

1. Nitrogen

2. Corbon dioxide

3. Hydrogen

4. Oxygen

18 Which of the following does not fit into the series:
15, 27, 63, 127?

1. 7

2. 63

3. 27

4. 15

19 Which of the following is different from the other three?

1. CBUV

2. YXTU

3. RQOP

4. JIML

20 If the first day of a year (which is not a leap year) is Friday, then what will be the last day of that year?

1. Saturday

2. Friday

3. Monday

4. Tuesday

21 The National flower of India is

1. Rose

2. Marigold

3. Lotus

4. sun flower

22 Which of the following of the highest Civilian Award of India? Padma Vibhushan

2. Ashok Chakra

3. Bharat Ratna

4. Param vir Chakra

23 Which of the following planet is nearest to the Sun?

1. Mercury

2. Earth

3. Jupiter

4. Venus

24 In a code language HOUSE is written a INVRF. How will CROWD be written in that language?

1. DQPVE

2. DQPVK

3. DQVPE

4. DQEOPV

25 Arrange the following words in a logical order:

I. Cotton
II. Cloth
III. Suit
IV. Thread

1. II, IV, III

2. IV, II, III

3. II, IV, III

4. IV, II, III

26 What is related to WOLF in the same way as PIT is related to TIP?

1. FOWL

2. BLOW

3. FLOW

4. GLOW

27 which alternative will come in place of the question mark?
FED MKI PON

1. WUS

2. IHG

3. MNO

4. WVU

28 which alternative will come in place of the question mark?
K/T 11/20 J/R

1. 10/8

2. 10/18

3. 11/19

4. 5/9

29 Which of the following will come in place of the question mark in the series given below

KNZ, MKX, OHV, QET,

1. SAR

2. SAQ

3. SBR

4. RAR

30 what will come in place of the question marks?
22222/? 11

1. 20202

2. 2022

3. 222

4. None of these

31 what will come in place of the question marks?
3848 16 9

1.240.5

2. 249.5

3. 2

4.05

4. 3

3.5

32 what will come in place of the question marks?
9/4

1. 80

2. 36

3. 20

4. 2 ¼

33 what will come in place of the question marks?
149.01 3.621 1.1

1. 153.623

2. 14 3.731

3. 15 3.821

4. 15 3.731

34 what will come in place of the question marks?
7 x 4

1. 4

2. 86

3. 344

4. 1376

35 A student secures 90 percent, 60 percent and 54 percent marks in test papers with 100, 150, and 200 respectively as maximum marks. The percentage of this aggregate is

1. 64

2. 68

3. 70

4. None of these

36 A shopkeeper sells one radio for Rs. 840 at a gain of 20 percent and another for Rs. 960 at a loss of 4 percent. What is his total gain or loss percentage?

1. 16 percent gain

2. 5 15/17 percent loss

3. 5 15/17 percent gain

4. None of these

37 In what time will Rs. 500 become Rs. 600 at simple interest 10 percent annum?

1. 2 years

2. 3 years

3. 2 ½ years

4. 3 ½ years

38 A car moves at the speed of 72 km per hour. The time taken for traveling 72 meters is

1. 1 sec

2. 1 min

3. 3.6 sec

4. 4 sec

39 Which type of wiring gives more mechanical and fire protection?

1. Casing capping

2. Batten wiring

3. Conduct wiring

4. Cleat wiring

40 The function of a choke used with fluorescent tube working on a.c. is

1. to produce high voltage kick to start the tube

2. to limit the magnitude of discharge current of the tube while running

3. Both of these

4. None of these

41 Flexible conduits are used in preference to right conduits

1. for giving supply to motor to allow for belt tension adjustment

2. for giving supply to vibrating machinery

3. for runs full of obstructions, bends and turns

4. for all of these situations

42 If earth wire of smaller size is used

1. it will melt

2. it will spoil the insulation

3. it will produce heavy voltage drop in the earth wire

4. None of these

43 Type of wiring used for godowns, workshops and public buildings is

1. casing and capping

2. batten wiring

3. conduct wiring

4. cleat wiring

44 Production to motor from overload is given by

1. earthing

2. starter

3. fuses

4. All of these

45 The main function of a switch is to safely

1. Break the circuit

2. Make the circuit

3. Make and break the circuit

4. Regulate the current flow in the circuit

46 In house wiring employing looping in and looping out system, neutral is looped in and out from

1. ceiling rose

2. lamp holder

3. socket

4. All of these

47 Electrical fires should only be extinguished by the use of

1. water

2. carbon tetra chloride fire extinguisher

3. foam type fire extinguisher

4. Anyone of these

48 Heavy current in dc circuits can be measured with the aid of

1. CT in line

2. shunt resistance in series with meter

3. shunt resistance in parallel with meter

4. None of these

49 Hysteresis and eddy current errors will be least in

1. M.I. instruments

2. Dynamometer instrument

3. M.C. Instruments

4. All of these

50 In a pure resistive circuit,

1. current is in phase with the voltage by 90 degree

2. current logs behind the voltage by 90 degree

3. current leads the voltage by 90 degree

4. current can lead or log the voltage by 90 degree

51 By heating a conducting material, the conductivity of the material

1. Increases

2. Decreases

3. Remains the same

4. May increase or decrease

52 In an N-Type semiconductor the minority carriers are

1. electrons

2. holes

3. free electrons

4. None of these

53 The relative permeability for a superconductor is

1. infinity

2. zero

3. unity

4. positive

54 Universal Motor is used in

1. A.C

2. D.C

3. AC and DC

4. None of these

55 Synchronous Motor is

1. Self Started

2. To start using another motor

3. Squirrel eage type

4. None of These

56 In India, the domestic supply of voltage is

1. 250-300V

2. 110-220V

3. 220-230V

4. 400-420V

57 The supply frequency in India is

1. 50Hz

2. 40Hz

3. 25Hz

4. 60Hz

58 Which winding in a transformer has more number of turns?

1. Primary winding

2. Secondary winding

3. High voltage winding

4. Low voltage winding

59 Iron core of power transformer is laminated

1. to reduce copper losses

2. to reduce hysteresis losses

3. to reduce eddy current losses

4. Both and

60 In a transformer, hysteresis losses can be reduced

1. by reducing the thickness of the iron core laminations

2. by controlling silicon content of the steel laminations

3. by reducing the load on the transformer

4. None of these

61 Why Lubrication is done

1. To Increase the speed

2. To Prevent Friction between the Mating Parts

3. To avoid heat

4. None of These

62 The Height of switch board fixed is usually

3 Meters

9 Meters

1.5 Meters

0.25 Meters

63 In a ceiling fan employing capacitor run motor

1. primary winding surrounds the secondary winding

2. secondary winding surrounds the primary winding

3. Both are usual arrangements

4. None of them are usual Arrangements

64 The zenor diode will regulate so long as it is kept in

1. forward conduction

2. idle conduction

3. reverse conduction

4. None of these

65 In radio communication the medium of communication is

1. antenna

2. radar

3. space

4. satellite

66 The sound is characterized by and amplitude

1. velocity

2. pitch

3. frequency

4. medium

67 The LED light is mainly emitted because

1. diode emits light when heated

2. recombination of charge takes place

3. it follows the heating laws

4. None of these

68 Generally bridge rectifiers are preferred because

1. they require less input

2. they require big size of transformer

3. they require less peak inverse voltage

4. None of these

69 The common base configuration amplifier is used

1. in low frequency circuitry

2. in very high frequency circuitry

3. in medium frequently

4. None of these

71 The FET can be used as

1. capacitor

2. inductor

3. variable resistance

4. None of these

72 The force which controls the deflecting force is known as

1. controlling force

2. deflecting force

3. damping force

4. None of these

73 The moving coil type instruments are best suited for

1. dc Measurements

2. ac Measurements

3. ac/dc measurements

4. power factor measurements

74 The scale of hot wire instrument is

1. even

2. uneven

3. crowded in the beginning

4. crowded in the end

75 The convert light falling directly in to electric current

1. Photo Voltaic

2. Photo

3. Vacuum

4. gas filled

76 As the current flows, the set up around coil

1. Magnetic flux

2. Electric fulx

3. Resonance

4. Amplitude


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