OBJECTIVE TYPE QUESTION BANK OF JE TL AC.xlsx

A B A

C D

A B B

C D

A B D

C D

A B D

C D

A B A

C D

A B B

C D

A B B

C D

A B A

C D

A B D

C D

A B C

C D

QUESTION BANK FOR JE TL AC

3

Unit of Pressure ANSG / cm2 G / cm

Kg / cm2 Mg / cm2 Kg / cm2

2

1 inch = ANS2.60 CM 2.54 CM

2.54 CM2.45 CM 2.70 CM

1

CGS System Means ANSCentimeter Gram Second System Conjugate Gradient Squared Centimeter

Gram Second System

Chief of General Staff None of the above

6

……………………..is used to measure the length of wire required for wiring. ANS Electronic Measuring instument Measuring tape

Measuring tape Thermometer None of the above

5

………………. Hammer is generally used for electrical application . ANSBall pen hammer Soft-faced hammer

Ball pen hammerCross Pein Hammer None of the above

4

1 kg / cm2 is ……………PSI. ANS15.324 15.224

14.22513.220 14.225

9

…………… is used to check earth leakage in DC supply . ANSDouble test lamp Single test lamp

all of above ` Volt meter all of above `

8

……………….is use to remove the pulley form the shaft if the motor . ANSPulley Extraction Pin

Pulley ExtractionHammer None of the above

7

………………..is used to measure the gauge. ANSStand wire gauge Standard wire gauge

Standard wire gauge thermometer None of the above

10

………………..tool is used to cut the copper pipe for AC application . ANSHammer Blade

Pipe cutterPipe cutter None of the above

http://www.pdfcomplete.com/cms/hppl/tabid/108/Default.aspx?r=q8b3uige22

A B A

C D

A B A

C D

A B B

C D

A B B

C D

A B C

C D

A B C

C D

A B C

C D

A B B

C D

A B A

C D

A B B

C D

12

…………….meter is used measure milli ampere. ANSMilli Ammeter Milli Volt Meter

Milli AmmeterMilli Megger ` None of the above

11

……………Meter is used measure the current in a circuit . ANSAmmeter Volt Meter

AmmeterMegger ` None of the above

15

………………..meter is used to measure the current in circuit with out disconnecting ANSClip off ammeter

Clip onClip on None of the above

14

Ammeter should connected in …………… with the Circuit . ANSparallel Series

Series Both A&B None of the above

13

1 mA = …………… A. ANS 10 -1. 10 -3.

10 -3.

12 -3. None of the above

18

………...is used to along with DC ammeter for measuring high DC current. ANSTransformer Shunt

ShuntBoth A& B None of the above

17

……………. Ammeter is used for battery charging / Discharging panel . ANSSide Zero Left side

Centre ZeroCentre Zero None of the above

16

………….. Type of clip on ammeter is used to measure the battery current . ANSAC AC or DC

DCDC None of the above

20

………….. Is used to measure voltage in circuit . ANS Megger ` Volt Meter

Volt MeterAmmeter Thermometer

19

………...is used to along with AC ammeter for measuring high current. ANSCurrent Transformer Thermostste Current

TransformerShunt None of the above


A B A

C D

A B A

C D

A B

C D

A B D

C D

A B C

C D

A B B

C D

A B D

C D

A B A

C D

A B B

C D

A B A

C D

21

Voltmerer should be connected in ………… with circuit . ANSParallel Series

ParallelBoth A &B None of the above

24

………………….is used to measure resistance. ANSMulti meter Volt Meter

Both A & COhm meter Both A & C

23

1 mV =………….V. ANS 10 -1. 10 -3.

10 -3.

12 -3. None of the above

22

………………..is used along with voltmeter to measure HT voltage. ANSPotential Transformer Current transformer Potential

Transformer

Both A &B None of the above

27

…………….is used to check the specific gravity of battery electrolyte. ANSMulti meter Ohm meter

HydrometerHygrometer Hydrometer

26

……………….is used to check the condition of bearing . ANSSpedometer Shock pulse meter

Shock pulse meterTecometer None of the above

25

………………….is used to measure the insulation resistance of a motor. ANSMulti meter Volt Meter

megger megger None of the above

30

……………. Is used to measure the Pressure in AC System. ANSPressure gauge Standard gauge

Pressure gaugeMeter gauge None of the above

29

……….is used to measure the temperature . ANSLux meter Thermometer

Thermometer Hygrometer Tecometer

28

………….is used to measure light intensity. ANSLux meter Hydrometer

Lux meterthemometer None of the above


A B A

C D

A B B

C D

A B C

C D

A B B

C D

A B A

C D

A B A

C D

A B B

C D

A B B

C D

A B A

C D

A B B

C D

33

……….instrument is used to check the speed of the motor. ANSHygrometer Volt Meter

Techometer Techometer None of the above

32

………….instrument is used to see the waveform of a singal. ANSTelescope Oscilloscope

Oscilloscope Bioscope None of the above

31

………….is used to measure humidity. ANSHygrometer Hydrometer

HygrometerPressure gauge None of the above

36

……………. Is an Electro chemical device. ANSCell Fan

cellLight None of the above

35

……….meter is used to measure power consumed by a load. ANSWatt meter Volt Meter

Watt meterOhm meter None of the above

34

…………is used to measure frequency of a sine wave. ANSHygrometer Frequency Meter

Frequency MeterTechometer Volt Meter

39

Group of cells is called ……… ANSBattery Bulk

Battery Both A &B None of the above

38

…….cells can be recharged . ANSprimary Secondary

Secondary Both A &B None of the above

37

………..cell can't be recharged. ANSSecondary primary

primaryBoth A &B None of the above

40

The liquid filled inside a lead acid battery is called …………. ANSElectrocuted electrolyte

electrolytealkali None of the above


A B A

C D

A B D

C D

A B B

C D

A B B

C D

A B A

C D

A B B

C D

A B D

C D

A B A

C D

A B A

C D

A B D

C D

42

The negative plate of a fully charged lead acid battery is ………… ANSLed acid led peroxide

Spongy leadled oxide Spongy lead

41

The positive plate of a fully charged lead acid battery is ……….. ANSled peroxide Spongy lead

lead peroxidLed acid None of the above

45

……………….is used to avoid short circuit between + VE & - VE Plates inside a cell . ANSSeparator Positive plate

SeparatorNegetive plate None of the above

44

The container of a lead acid cell is …… ………… ANSPVC Hard rubber or PPCP

Hard rubber or PPCP Hard Plastic None of the above

43

The electrolyte used in lead acid cell is ………… ANSBoric Acid Dillated sulphric acid Dillated

sulphric acid Concentrated sulphric acid None of the above

48

Gussing inside a battery starts when it is ANSfull charged Discharged

full chargedBoth A & B None of the above

47

When 3 lead acid cells are connected in series the total voltage is ……… ANS4.8 V 2.2 V

6 .6V9.6 V 6 .6V

46

The gas inside a lead acid cell escapes thought ……… ANSFloter Vent plug

Vent plug Both A & B None of the above

50

Rated voltage of a dry cell is ……… ANS1 V D C 2.5 V D C

1.5 V D C 1.5 V A C 1.5 V D C

49

Rated voltage of a lead acid cell is ANS2.2 V D C 2 .5V A C

2 .2 V D C 2.8 V D C 2.2 V A C


A B B

C D

A B C

C D

A B B

C D

A B D

C D

A B A

C D

A B A

C D

A B B

C D

A B B

C D

A B A

C D

A B

C D

51

The capacity of a lead acid cell is denoted in……… ANSVolt hour Ampere hour

Ampere hourBoth A & B none of the above

54

Capacity 0f battery used for RMPU Coaches is …………….AH ANS120 AH 1200 AH

1100 AH125 AH 1100 AH

53

The capacity of battery used for under slung AC coaches is ……..AH ANS1100 800 AH

800AH120 70

52

The Capacity of battery used in SG TL application ……..AH. ANS1100 800

120120 70

57

The Flooded battery should't be dischanged below ……..V. ANS1.18 V 1.8 V

1.8 V2.22 V 1.99 V

56

Flooded battery should't be dischanged below ……..specific gravity. ANS1.18 1.22

1.181.23 1.2

55

The Specific gravity of a fully charged 120 Ah TL battery will be ________@270C ANS1.22 1.18

1.221.19 None of the above

60

The reference temperature taken or battery charger is ……..0C ANS17 .0C 27 .0C

27 .0C37.0C None of the above

59

For initial charging of 120 AH TL battery, charging current is …..A ANS6A 7A

6A9A 2A

58

……..is applied on the inter cell connections ot avoid sulphation. ANSOil Petrolem gelly

Petrolem gellyKerosene None of the above


A B B

C D

A B B

C D

A B B

C D

A B A

C D

A B B

C D

A B C

C D

A B B

C D

A B A

C D

A B A

C D

A B D

C D

63

………Type of charging used to change flooded battery during POH. ANSConstant power Constant current

Constant currentConstant temptrature All above

62

…… to be added with ……………while preparing electolyte. ANSAcid, Distilled Acid, Demineralized Acid,

Demineralized

Boath A & B Acid, water

61

…… water is used for preparing electolyte with acid. ANSDistilled Demineralized

Demineralized Boath A & B Pure water

66

When 3-lead acid batery of 120 AH connected in series the total voltage is …… total ANS6.6, 360 Ah 2.2, 360 Ah

6.6, 120 Ah6.6, 120 Ah None of the above

65

When 3-lead acid batery of 120 AH connected in parallel the total voltage is …… ANS6.6, 360 Ah 2.2, 360 Ah

2.2, 360 Ah6.6, 120 Ah None of the above

64

Chemical name for sulfuric acid is … ANSH2SO4 H2O2

H2SO4 HCL H2SO2

69

…………..cells are tested during trip attention. ANSPilot Secondary

PilotPrimary none of above

68

……………& ……………gases are emitted from afully charged lead acid battery. ANSHydrogen, Oxygen Hydrogen, Nitrogen

Hydrogen, OxygenNitrogen, Oxygen None of the above

67

RMPU coaches use ...…type of battery. ANSPrimary VRLA

VRLABoth A & B None of the above

70

Specific gravity of distilled water is ….. ANS7 6

1.04 1


A B A

C D

A B B

C D

A B B

C D

A B C

C D

A B C

C D

A B A

C D

A B A

C D

A B A

C D

A B A

C D

A B B

C D

72

VRLA battery works in the principle of ANSwater recombination Oxygen recombination Oxygen

recombinationvaphor compressor none of above

71

Specific gravity of concentrate acid is ….. ANS1.850 1.75

1.8501.18 1.22

75

The recommended boost voltage of a VRLA cell is …..V ANS2.6 V 2.25 V

2.3 V2.3 V 2.35 V

74

The recommended float voltage of a VRLA cell is …..V ANS2.3 V 2.5 V

2.25 V2.25 V 2.15 V

73

The type of separator used in VRLA battery is called ANSHighly absorbent plastic Highly absorbent glassmat Highly

absorbent glassmat (AGS)

copolymer none of above

78

The HRC used for L2 circuit is ANS16 A 20 A

16 A40 A 35 A

77

The HRC used for L1 circuit is ANS16 A 20 A

16 A40 A 35 A

76

The work voltage of self generated TL coaches ……………. ANS110 V 130 V

110 V230 V 415 V

80

The wire size used for TL fan / light ………………………… sq.mm. ANS10 sqmm 4 sqmm

4 sqmm6 sqmm 16 sqmm

79

The HRC used for F1 circuit is ANS16 A 20 A

16 A40 A 35 A


A B A

C D

A B D

C D

A B B

C D

A B D

C D

A B A

C D

A B A

C D

A B D

C D

A B A

C D

A B A

C D

A B B

C D

81

The wire size used for regulator to battery is ………………………… sq.mm. ANS35 sqmm 16 sqmm

35 sq.mm25 sqmm 50 sqmm

84

Unit of pressure is ANSKL / cm2 KG/ m2

KG/ cm2 kl / m2 KG/ cm2

83

Pressure is defined as ………………………………… ANSenergy Force

Forcepower resistence

82

The wire size used for L1 circuit is ………………………… sq.mm. ANS6 sqmm 25 sqmm

16 sq.mm10 sqmm 16 sqmm

87

Ton of refregeration means …………………… ANSit is the rate of cooling produced by 1000 it is the rate of cooling it is the rate

of cooling produced by 2000

it is the rate of cooling produced by 100 it is the rate of cooling

86

K cal is defined as ANSHeat Required to raise the temperature of Heat Required to raise the Heat

Required to raise the temperatur

Heat Required to raise the temperature of Heat Required to raise the

85

BTU is defined as ANSHeat Required to raise the temperature of Heat Required to raise the Heat

Required to raise the temperatur

Heat Required to raise the temperature of Heat Required to raise the

90

The refrigeration used in RMPU AC is …………………… ANSF -134 F- 22

F -22F -410 none of above

89

The refrigeration used in under slung AC system is …………………… ANSF-134 F - 22

F-134F - 407 F - 410

88

The basic parts of a refrigeration system is ……………………, ………………………….. ANSCompressor , condenser Evaporator

Compressor , condenserExpansion Valve none of above


A B D

C D

A B C

C D

A B C

C D

A B C

C D

A B A

C D

A B A

C D

A B A

C D

A B A

C D

A B C

C D

A BC

C D

93

The refrigeration used in bottle cooler is …………………… ANSf-410 F- 22

F 134 AF 134 A F-12

92

The refrigeration used in water cooler is …………………… ANSF - 407 F - 410

F 134 AF 134 A None of the above

91

The refrigeration used in refrigerator is …………………… ANSR-22 R-407

R 134 AR-410 R 134 A

96

…………… & ……………windings are available in stator of the Alternator. ANSAC winding & DC field AC field & AC winding

Ac winding & Dc field DC winding & DC field None of the above

95

The capacity of brush less Alternator used in AC coaches are ANS18 ,22.75 & 25 kw 26,28.75 & 21 kw

18 ,22.75 & 25 kw15 ,20.75 & 21 kw None of the above

94

The function of a brush less alternator ANSTo generate DC voltage. To generate Single phase AC To generate

3 phase AC voltage.To generate 3 phase AC voltage. None of the above

99

The out put voltage of a Alternator depends upon ………..&…………….. ANSRRU V-Belt Field

excitation & Rotor speedField excitation & Rotor speed None of the above

98

When a field is exited by a battery………………….magnetism is maintained. ANSResidual Residential

ResidualReverse None of the above

97

Rotor construction of brush less alternator is …&……… ANSTeeth & slot Plug & slot

Teeth & slotTeeth & plug None of the above

100

The Size of the ' V ' belt used in Alternator is ……………… ANSC 121 C-125

C 122C 122 C-117


A B B

C D

A B D

C D

A B A

C D

A B C

C D

A B a

C D

A B A

C D

A B C

C D

A B C

C D

A B C

C D

A B A

C D

102

The reted current of 25 KW Alternator is ………………amps. ANS140 A 128.5 A

193 A138 A 193 A

101

The full compliment of ' V ' belt in Alternator SGAC Coach is ……………Nos ANS4+4 6 + 6

6 + 612 + 12 None of the above

105

……………….. Diode will protech the MA form voltage surges form the field . ANSFree wheeling zener

Free wheeling PIN silicon

104

……………is the heart of rectifier cum regulator ANSCurrent transformer bridge diode

MA MA none of above

103

Converting AC to DC is called ………… ANSrectifier Alternator

rectifierTransformer None of the above

108

For a fully charged 800 Ah cell the specific gravity will be ……………. ANS1.220 - 1.240 1.190 to 1.220

1.243 - 1.2551.243 - 1.255 1.180 to 1.200

107

Battery means ANSrechargeable cells secondary cell

Groups of cells Groups of cells primary cell

106

The field fuse used in a rectifier cum regulator is …………..amps ANS6 Amp 4 Amp

6Amp10 Amp 2 Amp

110

A lead acid cell can be Discharged up to …………………..Voltage. ANS1.8 V 2.10 V

1.8 v2.1 v 2 V

109

A lead acid cell can be Discharged up to …………………..Specific gravity . ANS1.3 1.26

1.181.18 1.25


A B A

C D

A B D

C D

A B D

C D

A B B

C D

A B B

C D

A B C

C D

A B B

C D

A B C

C D

A B B

C D

A B A

C D

111

………………………..Meter is used to Check the specific gravity. ANSHydrometer hygrometer

Hydrometerenergy meter spedo meter

114

The pre - cooling transformer converts ………..V to …………….V . ANS110 V to 120 V 415 V to 110 V.

415 V to 110 V.112 V to 5 V 12 V to 5 A

113

………………….. Battery has got less maintenance. ANSLMLA Flooded

VRLASecondary VRLA

112

………………IS Applied in the inter cell and end cell Connection to avoid corrosion . ANSDiesel kerosen

Petroleum gellyPetrol Petroleum gelly

117

The direction of rotation of a 3 - phase induction motor can be Changed by ANSReconecting any two phases Interchanging any two phases Interchangi

ng any two phases Both A & B None of above

116

The function of on inverter in a RMPU Coach is …………………. ANSTo convert DC TO DC To convert AC TO DC

To convert DC TO ACTo convert DC TO AC None of above

115

The capacity of the pre- cooling transformer is …………………..A ANS300A 200A

200 A240A 230A

120

The formula for converting in degree Fahrenheit to degree centigrade is …………….. ANSC = 5 / 9 ( F - 32 ) C = 3/ 9 ( F - 42)

C = 5 / 9 ( F - 32 )C = 9 /5 (F + 32 ) C = 3/ 3 ( F - 40 )

119

The Capacity of a RMPU unit of AC coach is ………………ton . ANS3 7

74 5

118

The function of compressor is ANSIncreases temperature of the refrigerant Increases pressure of the

Both A & BBoth A & B None of above


A B D

C D

A B D

C D

A B A

C D

A B B

C D

A B A

C D

A B B

C D

A B B

C D

A B B

C D

A B C

C D

A B D

C D

123

Smallest particle of an element is called ANSAtom Molecule

AtomCompound None of above

122

The HP cut out in RMPU Coach is …………PSI. ANS59 PSI 60 PSI

400 PSI35 PSI 400 PSI

121

The LP cut out in RMPU Coach is ……………..PSI. ANS20 PSI 58 PSI

35 PSI60 PSI 35 PSI

126

Resistance means ANSHelp to the flow of current opposition to the flow of opposition

to the flow of currentReverse the flow of current None of above

125

Voltage means ANSElectrical pressure alternating voltage

Electrical pressure direct voltage None of above

124

Current means ANSFlow of proton Flow of electons

Flow of electonsFlow of newtron None of above

129

The Capacity of a transformer is rate in …………………… ANSKW KWA

KVAKVA KWH

128

………………….Transformer is used to reduce Voltage. ANSstep - up set down

set downPotential current

127

………………….Transformer is used to increase the Voltage. ANSstep down step up

step upprimary & secondary None of above

130

In a refrigeration cycle, the flow of refrigeration is controlled by ANSCompressor condenser

Expansion valve Evaporator Expansion valve


A B b

C D

A B c

C D

A B c

C D

A B c

C D

A B c

C D

A B B

C D

A B D

C D

A B A

C D

A B C

C D

A B D

C D

132

In a domestic vapour compression refrigerator , the refrigerant commonly used is ANSco2 Ammonia

R-134R-134 All of these

131

Where does the lowest temperature occur in a vapour compression cycle ? ANScondenser Evaporator

Evaporator compressor Expansion valve

135

During dehumidification process, the relative humidity ANSRemains constant increases

Decreases Decreases None of these

134

An important charateristic of absorption system of rerigration is ANSNoisy operation quiet operation cooling

below 0 degree ccooling below 0 degree c very little power consumption

133

The condition of refrigeratnt after passing throught the expansion or throttle valve , ANSHigh pressure saturated liquid Dry vapour

very wet vapour very wet vapour All of these

138

one ton refrigeration corresponds to ANS50 kcal/ min 50 kcal/hr

50kcal/min80 kcal/ min 80 kcal/hr

137

IN a vapour compression system, the condition of refrigerant before passing ANSsaturated liquid wet vapour

Superheated vapour Dry saturated vapour Superheated vapour

136

The vapour pressure of refrigerant should be ANSLower than atmospheric pressure Higher than atmospheric Higher than

atmospheric pressure Equal to atmospheric pressure could be anything

140

The higher temperature in vapour compression cycle occurs at ANSCompressor Suction Expansion valve

compressor discharge Evaporator compressor discharge

139

one ton refrigeration is ANSThe refrigeration effect to freeze 1 ton of The refrigeration effect to The

refrigeration effect to freeze 1 ton

The refrigeration effect to freeze 1 ton of The refrigeration effect to


A B C

C D

A B D

C D

A B B

C D

A B A

C D

A B C

C D

A B C

C D

A B D

C D

A B D

C D

A B B

C D

A B B

141

The evaporator changes the low pressure liquid refrigerant from the expansion ANSHigh pressure liquid refrigerant low pressure liquid and vapour Low

pressure vapour refrigerant

Low pressure vapour refrigerant None of these

144

The suction pipe dimeter of refrigerating unit comparison to delivery side ANSBigger Smaller

BiggerEqual Smaller / bigger depending on

143

The optimum effective temperature for human comfort is ANS

Higher in winter than in summer Lower in winter than in summer Lower in

winter than in summer same in winter and summer Not dependent on season

142

In a vapour compression cycle , the refrigerant immediately after expansion valve is ANSLiquid Sub - cooled liquid

Wet vapour saturated liquid Wet vapour

147

The power factor of an induction motor under no- load condition will be close to ANS0.2 lagging 0.2 leading

unity 0.5 leading unity

146

Which of the following is not a desirable property of a refrigerant ? ANSHigh risibility with oil Low boiling point Good

Electrical conductor Good Electrical conductor Large Latent heat

145

In a refrigerating system , the expansion device is connected between the ANScompressor and condenser condenser and receiver Receiver

and evaporator Receiver and evaporator none of above

150

An open resistor , when checked with an ohmmeter reads ANSZero Infinite

Infinite

149

The power factor of a D.C. circuit is always ANSLess than unity unity

unity Greater than unity Zero

148

The frequency of domestic power supply in india is ANS200 Hz 100 Hz

50 Hz 60 Hz 50 Hz


C D

A B D

C D

A B C

C D

A B D

C D

A B D

C D

A B B

C D

A B A

C D

A B D

C D

A B A

C D

A B D

C D

A B B

Infinite High but within tolterance Low but not zero

153

By which of the following the control action is determined when a man walks along ANSBrain Hands

Eyes Legs Eyes

152

If the supply voltage for a D.C motor is increased , which of the following will ANSStarting torque operating speed

full - load current full - load current All of the Above

151

sparking at the commutator of a D.C fan may result in ANSDamage to commutator segments Damage to commutator

All of the above Increased power consumption All of the above

156

Undercharging ANSReduce specific gravity of the electrolyte Increases specific gravity of the Reduces

specific gravity of the

produces excessive gassing Increases the temperature of

155

Cells are connected in parallel to ANSIncrease the efficiency Increase the current capacity Increase the

current capacity Increase the Voltage output Increase the internal resistance

154

If a lead - acid cell is discharged below 1.8 v the following will happen. ANSCapacity of cell will reduce Sulphation of plates will occur

All above will occur Internal resistance will increase All above will occur

159

Following will occur if level of electroyte falls below plates ANScapacity of the cell is reduced life of the cell is reduced

All above open plates are converted to lead All above

158

Under normal charging rate , the charging current should be ANS10% of capacity 20% of capacity

10% of capacity 30% of capacity 40% of capacity

157

on overcharging a battery ANSIt will bring about chemical change in It will increase the capacity of none of the

above will occur It will raise the specific gravity of the none of the above will occur

160

The output voltage of a charger is ANSLess than the battery voltage Higher than the battery Higher than

the battery


C D

A B A

C D

A B B

C D

A B D

C D

A B D

C D

A B C

C D

A B D

C D

A B A

C D

A B D

C D

A B B

C D

A B C

162

IN 40 kw, there are ANS0.4 w 40000 w

40000 w4000000 w 4000 w

161

A 68 Ω Resistor is connection across the terminals of a 3 v battery. The ANS132mw 13.2mw

132mw22.6mw 226mw

the battery voltage The same as the battery voltage None of the above

165

If 24 v are applied across a resistor and there are 10.9 mA of current, the resistance ANS220 kΩ 22 kΩ

2.2 Ω2.2 kΩ 220 Ω

164

What is the voltage source for a circuit carring 2 A of current through a 36 Ω ANS1.8 v 18 V

72 v7.2 v 72 v

163

For 12 V and 40 mA, the power is ANS480 mw 0.480 w

All of the above 480000 µw All of the above

168

Four 8 Ω speakers are connected in parallel to the output of an Audio ANS18 W 1.5 W

72 W48 W 72 W

167

five 100 Ω resistors are connected in parallel. If one resistor is removed , ANS25 Ω 500 Ω

25 Ω100 Ω 20 Ω

166

Three lights are connected in parallel across a 120 volt source . If one light burns out ANSThe remaining two will glow dimmer The remaining tow will glow The

remaining two will glow with

The remaining two will not light The remaining two will glow

170

A 12 v battery is connected across a series combination of 68 Ω, 47 Ω , 220 Ω, ANS326mA 16.3mA

32.6mA

169

In a three - phase induction motor ANSPower factor at starting is high as Power factor at starting is low Power

factor at starting is low as

Power factor at starting is same as None of these


C D

A B D

C D

A B B

C D

A B D

C D

A B A

C D

A B C

C D

A B B

C D

A B B

C D

A B A

C D

A B C

C D

A B D

171

The total resistance of eight 5.6 kΩ resistore in series is ANS8Ω 5,600 Ω

44, 800 Ω4,480 Ω 44, 800 Ω

32.6mA32.6mA 163mA

174

The resistance of a lamp reted at 240 v and 60 watts equal to ANS960 ohms 120 ohms

960 ohms240 ohms 480 ohms

173

A transformer ANSChanges ac to dc Changes dc to ac Steps up or

down ac voltagessteps up or down dc voltages Steps up or down ac voltages

172

A fuse in a motor circuit provides protection against ANSOpen circuit short - circuit and overload short -

circuit and overloadBoth A & B None of above

177

HRC fuses has ANSHigh rating capacity High rupturing capacity High

rupturing capacity High resistance capacity None of these

176

Rectifiers are used to convert ANSDirect current to Alternating current Alternating current to Direct Alternating

current to Direct current

High voltage to high voltage Low voltage to high voltage

175

Two resistances of 100 ohms and 0 ohms are connected in parallel. The overall ANS100 ohms 50 ohms

Zero ohm Zero ohm Any one of the above

180

What is the use of current transformers ? ANSstepping up AC current Measuring and protection

Both ( B ) & ( C )

179

A motor converts ANSMechanical energy in to electrical energy Chemical energy into electrical Electrical

energy into mechanical energy

Electrical energy into mechanical energy Electrical energy into chemical

178

A fuse in a motor circuit provides protaction against ANSshort circuit over load

short circuitopen circuit Both short circuit and over load


C D

A B C

C D

A B D

C D

A B A

C D

A B C

C D

A B D

C D

A B B

C D

A B C

C D

A B D

C D

A B A

C D

A B A

( C ) Stepping down AC current Both ( B ) & ( C )

183

One lumen per square meter is the same as ANSOne lux One candela

One lux One foot candle One lumen meter.

182

Luminous efficiency of a fluorescent tube is ANS5-10 lumens / watt 15-20 lumens / watt 60 -65

lumens / watt 30-40 lumens / watt 60 -65 lumens / watt

181

The following class of fire occur in electrical equipment ANSClass -A fires Class - B fires

Class - C fires Class - C fires All of the above

186

Which of the following consumes less power ? ANSIncandescent lamp LCD

LCD Fluorescent tube LED

185

The advantage of LED is ANSLong life Fast on - off swiching

All of the aboveLow operating voltage All of the above

184

The unit of luminous Flux is ANSSteradion candela

lumen lumen lux

189

The fuse rating is expressed in terms of ANSCurrent Voltage

Current VAR KVA

188

The primary function of a fuse is to ANSOpen the circuit protect the application prevent

excessive currents form flow

protect the line prevent excessive currents

187

CFL means ANS combustible fluorescent lamp Compact fluoride lamp Compact

Fluorescent lamp Compact Fluorescent lamp combustible fluoride lamp

190

The frequency of voltage generated in large alternators is ANS50 hz 60 hz

50 hz


C D

A B

C D

A B B

C D

A B A

C D

A B B

C D

A B C

C D

A B B

C D

A B D

C D

A B A

C D

A B B

C D

A B B

192

For the protection of single - phase 1.5 motor , a MCB of Rating should be provided. ANS10A 6A

6A32 A 63 A

191

The rating of Alternator / Generator may be expressed in ANSKW KVA

KVAKVAR HP

50 hzIN kilo cycles In mega cycles

195

The power factor of the AC supply can be improved by using ANSSynchronous generator Universal motor

Synchronous condenserSynchronous condenser SCR

194

Low power factor ANSAids the voltage regulation Increase the voltage regulation Increase the

voltage regulationDecrease the voltage regulation None of the above

193

The low power factor results in ANSIncrease losses Decreased losses

Increase lossesNo effect on losses Better generating efficiency

198

As per Ohm's law ANSV=IR V=I/R

V=IRR=Vx1 None of the above

197

Which of the following reduces the power factor ANSMotor on no load Tube lights

All of the aboveFans All of the above

196

A distribution line of 440 V is classified as ANSLV MV

MVHV AHV

200

In three phase 415 Volts 50 Hz supply the phase to neutral voltage is ANS220 Volts 230 Volts

230 Volts

199

In three phase 415 Volts 50 Hz supply the phase to phase voltage is ANS220 Volts 415 Volts

415 Volts440 Volts None of the above


C D

A B C

C D

A B B

C D

A B B

C D

A B B

C D

A B B

C D

A B B

C D

A B C

C D

A B A

C D

A B B

C D

A B B

201

In 4 sq.mm. PVC wire, 4 sq.mm stand for ANSThickness of wire Length of wire The area of

thickness of wireThe area of thickness of wire None of the above

230 Volts440 Volts None of the above

204

Farad is a unit of ANSFlux Capacitance

Capacitance Mutual inductance Resistance ofconductor

203

No. of poles in MCB/TPN is ANS2 poles 4 poles

4 poles3 poles None of the above

202

The instrument to measure the light is called ANSTong tester LUX meter

LUX meterMicro meter None of the above

207

Fillament of incandescent lamp is made of ANSTin Nichrome

TungustenTungusten Silver

206

Heater element is made up of ANSTin Nichrome

NichromeSilver Any above

205

Unit of current is ANSWatt Ampere

AmpereVolt Ohm

210

Instument used for measuring the voltage across a circuit is ANSAmmeter Voltmeter

Voltmeter

209

Instument used for measuring the speed of rotating machines / appliances is ANSLux meter Tachometer

TachometerMicro meter None above

208

An insulator should have ANSHigh resistance High conductance

High resistanceHigh conductivity All of the above


C D

A B A

C D

A B C

C D

A B A

C D

A B B

C D

A B A

C D

A B D

C D

A B D

C D

A B B

C D

A B C

C D

A B C

VoltmeterThermometer None above

213

Illumination level is measured in terms of ANSLux Volt

LuxAmpere Ohm

212

Instument used for measuring the temperature is ANSAmmeter Voltmeter

ThermometerThermometer None above

211

Instument used for measuring the current is ANSAmmeter Voltmeter

AmmeterThermometer None above

216

Which of the following test should be done before connecting a wiring to the main ANSIR test Continuity test

All abovePolarity test All above

215

In wiring circuit the fuse will be placed on ANSPhase Neutral

PhaseEarth Any of the above

214

Insulating resistance is measured by using ANSMultimeter Megger

MeggerVoltmeter Hydrometer

219

A generator converts ANSChemical energy to electrical energy Electrical energy to mechanical Mechanical

energy to electrical energy

Mechanical energy to electrical energy None of the above

218

Unit of electric power is ANSKillowatt Watt

WattKilowatt hour Watt hour

217

Which of the following is a common wiring fault ANSshort circuit Open circuit

All abovefuse blown All above

220

Which of the following is not a type of fuse ANSHRC Rewirable

Ceramic


C D

A B B

C D

A B A

C D

A B D

C D

A B B

C D

A B C

C D

A B B

C D

A B A

C D

A B C

C D

A B A

C D

A B A

222

The code of practice for earthing is governed by ANS IS : 3043 IS : 4340

IS : 3043IS : 4340 4440

221

which of the following are principal safety precautions? ANSDon’t touch live wire or equipment with Before switching on supply , Before

switching on supply , see no one

Use rubber gloves and metting All of the above

CeramicCeramic None above

225

The rated range of DC input supply to inverter of an AC coach is ANS70-120 V 80-130 V

90-140 V90-140 V 100-150 V

224

Humidity range recommended from comfort air conditioning is ANS30 -50 % 40-60%

40-60%50-70% 60-80%

223

If a DG set starts but stop after some time , the probable cause may be ANSAir in fuel Fuel line choke

All of the aboveFuel filter choked All of the above

228

The Normal runnig speed of a DG set is ANS500rpm 1000rpm

1500rpm1500rpm 2000rpm

227

The main negative fuse in SG TL coach is ANS35 A 63 A

35 A16 A 100 A

226

The rated out put current of inverter in AC coach is ANS30 A 35 A

35 A40 A 45 A

230

Axel pully position from wheel hub for ICE make coach should be ANS140mm 150mm

140mm

229

Quantity of refrigerant used in RMPU equipped SGAC coach is ANS3 kg 10kg

3kg12kg 15kg


C D

A B C

C D

A B C

C D

A B D

C D

A B D

C D

A B B

C D

A B A

C D

A B A

C D

A B B

C D

A B C

C D

A B C

231

The gap between two part of axel pulley ( after tightening ) should not be less than ANS1mm 2mm

3mm3mm 4mm

140mm160mm 170mm

234

The value of insulation resistance in AC coach , between Phase winding of alternator ANS1 M ohm 5 M ohm

20 M ohm10 M ohm 20 M ohm

233

The value of insulation resistance in AC coach , between field winding of alternator ANS1 M ohm 5 M ohm

20 M ohm10 M ohm 20 M ohm

232

In the RRU panel of coach the voltage detection is one by ANSTunnel diode Varactor diode

Zener diode Zener diode any above

237

As the speed of an alternator increases , the frequency ANSIncreases Decreases

Increases Remain constant May increases or decreases

236

Power Factor = ANSTrue power / Apparent power Apparent power / True power True power

/ Apparent powerAverage power / True power Apparent power / Average

235

One HP = ANS756 Watts 746 Watts

746 Watts786 Watts 856 Watts

240

To prevent overload and overheation of wires ANSFuses are used Circuit breakers are used Fuses and

circuit

239

Alternator works on the principle pf ANSSelf and mutual induction Self mutual induction Faraday's

law of electromagnetic

Faraday's law of electromagnetic Mutual induction

238

The generator which gives dc supply to the rotor of on alternator is called ANSconvertor Exciter

Exciter Inverter Rectifier


C D

A B C

C D

A B B

C D

A B A

C D

A B C

C D

A B A

C D

A B C

C D

A B A

C D

A B Dcod

C D

A B C

C D

A B A

breakers are used

Fuses and circuit breakers are used Fuses resistor are used

243

What is the full form of " PVC" ? ANSPolyvinyl chloride Polymere vinyl chloride

Polyvinyl chloridePhosporous vapour cation Potassium valency chloride

242

What is the full form of "CFC" ? ANSChloro - Fluidcarbon chloro fluoro carbon chloro

fluoro carbon Carbon Fixation cycle Calcium fluroide carbon

241

ELCB is an abbravition of ANSElectrolytic circuit breaker Earth locking circuit breaker Earth

leakage circuit breaker

Earth leakage circuit breaker Electric leakage circuit breaker

246

What is the world Ranking of Indian Railway network ? ANS1 st 2 nd

3 rd 3 rd 4 th

245

What is the full form of " LED " ? ANSLight Emitting Diode Light Emitting Device Light

Emitting Diode Liquid Emitting Diode Liquid Emitting Diode

244

What Is a Full from of " LCD"? ANSLead Crystal Display Liquid Crystal Device Liquid

Crystal Display Liquid Crystal Display Light conductor Display

249

Codal life of coach wiring is ANS10 year 12 year

25 year25 year 15year

248

Codal life of battery is ANS10 year 5 year

4 year7 year 4 year

247

Codal life of diesel Alternator is ANS15 years 20 year

15 years 25 year 12 year

250

Codal life of carringe fan is ANS10 year 12 year

10 year


C D

A B D

C D

A B B

C D

A B D

C D

A B D

C D

A B C

C D

A B A

C D

A B B

C D

A B C

C D

BA B

C D

A B C

252

Codal life of 25 KW alternator is ANS10 year 12 year

12 year25 year 15 year

251

Codal life of 25 kw Inverter is ANS10 year 12 year

15 year 25 year 15 year


255

Codal life of sealed compressor maneurope Is ANS10 year 12 year


254

Codal life of 50 KW 750 / 415 v Transformer is ANS10 year 12 year


253

Codal life of battery charger is ANS10 year 12 year


258

Size of V belts used 4.5 KW Alternator ANSC121 C123

C122C122 C124

257

Codal life of Evaporator motor ( RMPU ) ANS10 year 12 year


256

Codal life is condenser motor ( RMPU ) is ANS10 year 12 year


260

Alternator used in SG TL Coaches. ANS25 KW 18 KW

4.5 KW

259

The gap between the two halves of axle pulley should be

0.5 – 1.0 mm

1.5 – 1.75 mm 0.5 – 1.0 mm

2.0 – 2.5 mm 3.0 – 4.0 mm


C D

A B C

C D

A B C

C D

A B B

C D

A B A

C D

A B B

C D

A B D

C D

A B C

C D

A B A

C D

A B B

C D

A B A

261

Normal Output Voltage of 4.5 KW Alternator ANS130 V DC 110 V DC

120 V DC120 V DC 125 V DC

4.5 KW4.5 KW 6 KW

264

Cut in speed of 4.5 KW Alternator ANS19 KMPH 21 KMPH

19 KMPH20 KMPH 29 KMPH

263

Voltage setting of 4.5 KW Alternator at 1500 RPM & Half load ANS128± 0.5 V DC 128.5± 0.5 V DC

128.5± 0.5 V DC127± 0.5 V DC 127.5± 0.5 V DC

262

Normal Output current of 4.5 KW Alternator ANS40 A 35 A

37.5 A37.5 A 110 A

267

Stator winding resistance of 4.5 KW Alternator ANS4.0 ± 0.02 Ω 0.03 ± 0.01 Ω

0.04 ± 0.01 Ω0.04 ± 0.01 Ω 0.03 ± 0.02 Ω

266

Over voltage protection settting of 4.5 KW Alternator ANS151± 1 V DC 150± 1 V DC

145± 1 V DC150± 2.5 V DC 145± 1 V DC

265

Cut in speed of 4.5 KW Alternator ANS400 ± 30 RPM 350 ± 30 RPM

350± 50 RPM350± 50 RPM 400 ± 50 RPM

270

Alternator used in SG AC Coaches. ANS25 KW 18 KW

25 KW

269

Class of insulation in Stator winding & Field winding of 4.5 KW Alternator ANSA F

FH B

268

Field winding resistance of 4.5 KW Alternator ANS4.5 ± 0.5 Ω 5.5 ± 0.5 Ω

4.5 ± 0.5 OHM0.04 ± 0.01 Ω 0.03 ± 0.02 Ω


C D

A B C

C D

A B D

C D

A B A

C D

A B D

C D

A B D

C D

A B C

C D

A B B

C D

A B D

C D

A B C

C D

A B A

25 KW4.5 KW 6 KW

273

Voltage setting of 25 KW Alternator at 1500 RPM & Half load ANS128± 0.5 V DC 128.5± 0.5 V DC

128± 0.5 V DC127± 0.5 V DC 127.5± 0.5 V DC

272

Normal Output current of 25 KW Alternator ANS192 A 194 A

193 A37.5 A 193 A

271

Normal Output Voltage of 25 KW Alternator ANS129 ± 5% on DC side 130 ± 5% on DC side

130 ± 5% on DC side120 ± 15% on DC side 125± 5% on DC side

276

Over voltage protection settting of 25 KW Alternator ANS151± 1 V DC 150± 1 V DC

145± 1 V DC150± 2.5 V DC 145± 1 V DC

275

Cut in speed of 25 KW Alternator ANS450 RPM 350 RPM

400RPM300 RPM 400 RPM

274

Cut in speed of 25 KW Alternator ANS19 KMPH 21 KMPH


279

Class of insulation in Stator winding & Field winding of 25 KW Alternator ANSA F

HH B

278

Field winding resistance of 25 KW Alternator ANS4.5 ± 0.5 Ω 5.5 ± 0.5 Ω

8.5 ± 0.5 OHM7.5 ± 0.5 Ω 8.5 ± 0.5 Ω

277

Stator winding resistance of 25 KW Alternator ANS4.0 ± 0.02 Ω 0.045 ± 0.01 Ω

0.045 ± 0.01 OHM0.04 ± 0.01 Ω 0.035 ± 0.02 Ω

280

25 KW Alternator speed for Maximum full output ANS800 RPM 900 RPM

800 RPM


C D

A B D

C D

A B C

C D

A B C

C D

A B B

C D

A B A

C D

A B B

C D

A B A

C D

A B D

C D

A B A

C D

A B C

282

4.5 KW Alternator speed for Maximum full output ANS400 ± 30 RPM 350 ± 30 RPM

550± 50 RPM550± 50 RPM 400 ± 50 RPM

281

25 KW Alternator speed for Maximum full output ANS50 KMPH 49 KMPH


800 RPM600 RPM 500 RPM

285

ERRU stand for ANSElectronic rectifification & regulating unit Electronic rectifier cum Electronic

rectifification & regulating

Electronic Remote Redio Unit Electronic Repid Respons Unit

284

RRU stand for ANSRemote Redio Unit Rectifier cum regulating unit Rectifier

cum regulating unit

Repid Respons Unit Rescue & Recovery Unit

283

4.5 KW Alternator speed for Maximum full output ANS19 KMPH 21 KMPH


288

full form of UVC ANSUniform Vehicle code Universal Voice controller univesal

voltage controllerUnice vedio creation univesal voltage controller

287

full form of OVP ANSOver voltage protection Objective view point Over

voltage protectionOrgainic Vegitable Production Other value Port

286

Rectifier converts ANS DC to AC AC to DC

AC to DC AC to AC DC to DC

290

Full form of CFL ANScompact floor light, company fluorescent light, compact

fluorescent

289

full form of OVR ANSOver voltage Relay Objective view rating univesal

voltage controllerOnline Video recorder Online voter registration


C D

CA B

C D

A B D

C D

A B C

C D

A B A

C D

A B B

C D

A B A

C D

A B B

C D

A B C

C D

A B C

C D

A B C

291

Full form of LED LED - Light Emitting DiodeL

Long Energy difference Light Emitting Diod

Lenth Eending difference None of the above

fluorescent light,compact fluorescent light, None of the above

294

Full form of DC fan ANS direct current Duplicate current

direct current direct conectivity Discharge current

293

Full form of BLDC fan ANSBush less direct current Bolt less direct current Brush less

direct currentBrush less direct current None of the above

292

Sweep of Fixed Type BLDC Fan used in SGTL coaches ANS 450 MM 430 MM

400 MM 410 MM 400 MM

297

Material of BLDC fan motor body ANSMild steel LM4 aluminum alloy LM-6

aluminum alloy LM-6Cast iron LM 6 none of above

296

Ball bearing used in BLDC fan ANSSKF6201 SPF6800

SKF6201JKF6201 None of the above

295

Design of BLDC fan guard ANSClose mesh Design Crashworthy Design

Crashworthy Design Cross mesh Design none of above

300

Power of DC fan ANS30W 40W

38W

299

Power of BLDC fan ANS30W 40W

32W32W none of above

298

Indian standared Specification for Railway Carriage Fans ANSIS:6860 IS:6608

IS:6680IS:6680 IS:6008


C D

A B C

C D

A B D

C D

A B C

C D

A B A

C D

A B A

C D

A B A

C D

A B C

C D

A B C

C D

A B B

C D

A B A

38W38W none of above

303

What are the AH capacity of cells used in SGTL coaches ANS110 1100

120120 800

302

Capacity of battery fuse in SGTL Coaches ANS 35 A (HRC ) 63 A (HRC )

40 A (HRC ) 16 A (HRC ) 40 A (HRC )

301

Which size cabel used in SGTL coaches for EFT ANS16 sqmm 4 sqmm

16 sqmm70 sqmm 20 sqmm

306

Boost charge of VRLA cells ANS 2.3 V/Cell 110 V/Cell

2.3 V/Cell 2.25 V/ Cell 155 V/Cell

305

Give the SPG @27*C & Voltage of Fully charged cells ANS 1220 & 2.2 1220 & 2.1

1220 & 2.2 1200 & 2.2 1200 & 2.1

304

Name the Acid used in lead acid cells ANS Sulphuric Acid Hydrochloric Acid

Sulphuric Acid Nitric acid Phosphoric Acid

309

What are the AH capacity of cells used in SGAC coaches ANS290 1100

1100120 450

308

Capacity of battery fuse in SGAC Coaches ANS 250 A (HRC ) 63 A (HRC )

400 A (HRC )400 A (HRC ) 40 A (HRC )

307

Trickle charging of VRLA cell ANS2.3 V/Cell 110 V/Cell

2.25 V/Cell2.25 V/Cell 155 V/Cell

310

Name the Acid used in VRLA cells ANS Sulphuric Acid Hydrochloric Acid

Sulphuric Acid


C D

A B B

C D

A B B

C D

A B A

C D

A B A

C D

A B B

C D

A B B

C D

A B A

C D

A B A

C D

A B A

C D

A B C

312

Full form of LMLA ANSLeast maintenance led acid Low Maintenance Lead Acid Low

Maintenance Lead Acid Last month least act led acid low maintenance

311

Give the SPG@27*C & Voltage of discharged LMLA cells ANS 1220 & 2.2 1180 & 1.8

1180 & 1.8 1200 & 2.2 None of This

Acid Nitric acid Phosphoric Acid

315

How many batteries are used in SGAC RMPU Coaches . ANS54 56

5652 50

314

electrolyte of SMF batteries is ANS Sulphuric Acid Hydrochloric Acid

Sulphuric Acid Nitric acid Phosphoric Acid

313

Full form of VRLA ANSValve regulated lead acid Voltage regulated lead acid Valve

regulated lead acid Valve regulated led added Voltage regulated lead added

318

SMF Full form ANSSealed Maintenance Free Standerd midi files Sealed

Maintenance FreeSingle mode fiver Simple machine Forums

317

How many VRLA Cells are used in SGTL Coaches . ANS19 18

1917 16

316

How many monoblock LMLA Cells are used in SGTL Coaches . ANS19 18

1817 16

320

Which material used to make Cell container of SMF cell ANSpolyvinaylecloried polytetra co-polymer Polypropyle

ne Co-

319

Full form of PPCP ANSPolypropylene Co-polymer Plastic processing Copolymer Polypropyle

ne Co-polymer Polypropylene Company Plastic processing Company


C D

A B B

C D

A B C

C D

A B B

C D

A B A

C D

A B D

C D

A B D

C D

ANSA B D

C D

A B D

C D

A B D

C D

A B B

321

Whitch type of cell used in AC coaches ANSprimary cell secondary cell

secondary cellA& B None of above

ne Co-polymer Polypropylene Co-polymer polyvinayle co-polymer

324

The capacity of a battery is expressed in terms of ANSAmpere hour rating Current rating

Ampere hour ratingVoltage rating None of the above

323

What is material of negative plate of battery used in AC coaches ANSLead sulphate Spongy Lead

Spongy LeadLead Peroxide A&B

322

What is material of positive plate of battery used in TL coaches ANSLead sulphate Spongy Lead

Lead PeroxideLead Peroxide A&B

327

Batteries are changed byRectifier Engine generator sets

None of the aboveMotor generator sets Any of the above

326

On over charing a battery ANSIt will bring change in active materials It will increase the capacity of

None of the aboveIt will raise the specific gravity of the None of the above

325

Trickle charger of a storage battery helps to ANSMaintain proper electrolyte level Prevent sulphation Keep it

fresh and fully charged

Increase its reverse capacity Keep it fresh and fully charged

330

A floating battery is one ANSWhich gets charged and discharged Which supplies current Which

supplies

329

The following indicate that battery on charge has attained full charge ANS Colour of electrode Gassing

All of the aboveSpecific gravity All of the above

328

Following will happen if battery charging rate is too high ANSExcessive gassing will occur Temperature rise will occur

All of the aboveBulging and buckling of plates we occur All of the above


C D

A B A

C D

A B C

C D

A B A

C D

A B D

C D

A B D

C D

A B D

C D

A B

C D

A B D

C D

A B D

C D

A B B

current intermittent

In which battery voltage is equal to In which the current in the

333

Cells are connected in series in order to ANSIncrease the voltage rating Increase the current rating Increase the

voltage rating Increase the life of the cells None of the above

332

The electrode for a battery must be ANSA semi conductor An insulator A good

conductor of electricity

A good conductor of electricity A bad conductor of electricity

331

The terminal voltage when the battery is being charged decreases with ANSIncreasing temperature Increasing charging rate Increasing

temperature Increasing stage of charge All of the above

336

The open circuit voltage of any storage cell depends wholly upon ANSIts chemical constituents On the strength of its

All of the aboveIts temperature All of the above

335

A dead storage battery can be revived by ANSAdding distilled water Adding so-called battery

None of the aboveA dose of H2SO4 None of the above

334

2 V cells are connected in parallel. The output voltage is ANS1 V 1.5 V

2 V1.75 V 2 V

339

Internal resistance of a cell is reduced to by ANS Using vent plug to permit gas formed Increasing the plate area

All of the abovePutting plates very close together All of the above

338

Cell short circuit results in ANSLow specific gravity electrolyte Abnormal high-temperature

All of the aboveReduced gassing on charge All of the above

337

Each cell has a vent cap ANSTo allow gases out when the cell is on To add water to the cell if

DTo do all above functions To check the level of electrolyte To do all above functions

340

The current in a chemical cell is a movement of ANSPositive ions only Positive and negative ions Positive and

negative


C D

A B B

C D

A B A

C D

A B b

C D

A B D

C D

A B B

C D

A B C

C D

A B A

C D

A B B

C D

A B C

C D

A B C

342

How many Blower motor used in SGAC RMPU coaches ANS2 4

23 2 or 4

341

How many Condenser motor used in SGAC RMPU coaches ANS2 4

43 2 & 4

negative ionsNegative ions only Positive hole charges

345

How many AC Unit in SGAC RMPU Coaches ANS1 2

23 4

344

Full form of AC ANSAir current Air craft

Air conditionAir coaching Air condition

343

By looking at which particular Part of the motor we can ldentify a "DC motor"? ANSShaft commutator

Commutator Field Winding Armature windind

348

The type of refrigerant used in LHB type of AC coaches is ANSR 12 R 407 c

R 407 cR 134 a None of the above

347

Subject of Air conditioning of coaches on Indian Railways comes under the ANSCESE CEGE

CESECELE CEDE

346

The EFT in coaches is provided for ANSControlling the DC supply Feeding supply from the Extending

power supplly to/from the

Extending power supplly to/from the None of the above

350

The human confort level in an AC environment is effected by ANSLevel of lighting Draft

Level of Tiredness

349

Who functions as Electrical Inspector to Government of India in Indian Railways ? ANSChief Electrical Loco Engineer Chief Electrical Services Chief

Electrical EngineerChief Electrical Engineer Chief Safety Officer


C D

A B A

C D

A B A

C D

A B B

C D

A B C

C D

A B D

C D

A B A

C D

A B A

C D

A B A

C D

A B C

C D

A B B

351

The train lighting system used on EMUs is known as ANSHead on Generation System Self Generation System Head on

Generation SystemEnd on Generation System Mid on Generation System

TirednessLevel of Tiredness Speed of the train

354

A 3 tonne capacity AC will be able to remove head @ ANS2568 K Cal/Hr 5078 K Cal/Hr

9072 K Cal/Hr9072 K Cal/Hr 6120 K Cal/Hr

353

The system of power supply used in the Coaches of Rajdhani & Shatabdi Express on ANSSelf Generation End on Generation

End on Generation Mid on Generation None of above

352

The capacity of battery used in LHB coaches is ANS120 Ah 1100 Ah

120 Ah90 Ah 800 Ah

357

Condenser is a part of ANSRMPU Cantilever Assembly

RMPUArno Converter Submersible Pump

356

Train lighting on Indian Railways comes under the jurisdication of ANSCESE CEGE

CESECELE CEDE

355

The EIG drawn his powers from ANSThe "Indian Electricity Act" The "Indian Electricity Rules" The

"Electricity Act, 2003"The "Indian Railway Act" The "Electricity Act, 2003"

360

BTU Full form ANSBig transformer Unit British Thermal Unit British

Thermal

359

Full form of FRPCPY ANSFailure of Running Passenger Complaint Full Run Percentage Per Year Failure Rate

Percentage Per YearFailure Rate Percentage Per Year None of the above

358

IGBT has ANSinsulated Gate /Bi polar Transistor increasing Gate / Bi polar insulated

Gate /Bi polar Transistor

insulated Give / Bi polar Transistor None of the above


C D

A B C

C D

A B B

C D

A B A

C D

A B A

C D

A B B

C D

A B A

C D

A B D

C D

A B B

C D

A B D

C D

A B A

Thermal UnitBoth Thermal Unit None of the above

363

What is LHAP ANSLeave on Half Average Pay Loan Help Against Property Leave on

Half Average Pay

Language of Hiagh Assistance Plan None of the above

362

What is LAP ANSLoan Against Property Leave at Average Pay

Leave at Average PayLow Age Profile Linc Assembly Program

361

What is IOD? ANSInvestigation On Duty Investment Over Due

Injured On Duty Injured On Duty None of the above

366

Specification for roof mounted air-conditioned package (RMPU) ANSELPS/SPEC/AC/03 (Rev. '2') ELPS/SPEC/TL/13-1998 ELPS/SPEC/

AC/03 (Rev. '2')

EL/EOG/4-74 WITH ICF CS-2 None of the above

365

Specification for Alternator pulley and axle pulley of brush less alternator ANSELPS/SPEC/TL/12 ELPS/SPEC/TL/13-1998

ELPS/SPEC/TL/13-1998EL/EOG/4-74 WITH ICF CS-2 None of the above

364

Full form of PNM ANSPermanent Negotiable Machinery Pulse Number Modulation Permanent

Negotiable Machinery

People's National Movement None of the above

369

Specification for valve regulated lead acid battery for train lighting and air- ANSRDSO/PE/SPEC/AC/D/0006-2009 (Rev.0) RDSO/PE/SPEC/AC/D/0008-99 RDSO/PE/S

PEC/AC/0009-2008 (Rev.'1')

RDSO/PE/SPEC/D/PS/0001-1999 (Rev.0) RDSO/PE/SPEC/AC/0009-2008

368

Specification for battery charger for sealed maintenence free batteries for AC and ANSRDSO/PE/SPEC/AC/D/0006-2009 (Rev.0) RDSO/PE/SPEC/AC/D/0008-99 RDSO/PE/S

PEC/AC/D/0008-99 (Rev.0)

RDSO/PE/SPEC/D/PS/0001-1999 (Rev.0) RDSO/PE/SPEC/AC/D/0009-

367

Specification for AC control panel for RMPU ANSELPS/SPEC/AC/03 (Rev. '2') ELPS/SPEC/TL/13-1998 ELPS/SPEC/

AC/04 (Rev. '3')

EL/EOG/4-74 WITH ICF CS-2 ELPS/SPEC/AC/04 (Rev. '3')

370

Specification for PELE box ANSRDSO/PE/SPEC/D/TL/0012-2000 (Rev.0) RDSO/PE/SPEC/D/TL/0011- RDSO/PE/S

PEC/D/TL/0


C D

A B B

C D

A B C

C D

A B C

C D

A B A

C D

A B B

C D

A B D

C D

A B A

C D

A B B

C D

A B D

C D

A B D

372

Technical specification for 25 kVA 3 phase under slung inverter for roof mounted AC ANSRDSO/PE/SPEC/AC/0006-2009 (Rev.0) RDSO/PE/SPEC/AC/ 0012-2001 RDSO/PE/S

PEC/AC/ 0024-2001 (Rev.0)

RDSO/PE/SPEC/AC/ 0024-2001 (Rev.0) None of the above

371

Specification for BLDC fan ANSRDSO/PE/SPEC/TL 0012-2000 (Rev.0) RDSO/PE/SPEC/TL 0021-2000 RDSO/PE/S

PEC/TL 0021-2000 (Rev.0)

RDSO/PE/SPEC/D/TL/0012-2000 (Rev.0) None of the above

012-2000 (Rev.0)

RDSO/PE/SPEC/D/TL/0010-2000 (Rev.0) None of the above

375

Specifiction for vane type air flow relay for roof mounted AC package unit ANSRDSO/PE/SPEC/AC/ 0035-2003 (Rev.0) RDSO/PE/SPEC/AC/ 0044-2003 RDSO/PE/S

PEC/AC/ 0044-2003 (Rev.0)

RDSO/PE/STR/AC/ 0040-2003 (Rev.0) RDSO/PE/SPEC/AC/ 0026-2002

374

Schedule of technical requirement for axle and alternator pulley for TL/AC coaches. ANSRDSO/PE/STR/TL/ 0005-2003 (Rev.0) RDSO/PE/SPEC/AC/ 0035-2003 RDSO/PE/S

TR/TL/ 0005-2003 (Rev.0)

RDSO/PE/STR/TL/ 0040-2003 (Rev.0) RDSO/PE/STR/TL/ 0005-2003

373

Specification for microprocessor controller for AC coaches with RMPU. ANSRDSO/PE/SPEC/AC/ 0024-2001 (Rev.1) RDSO/PE/SPEC/AC/ 0035-2003 RDSO/PE/S

PEC/AC/ 0026-2002 (Rev.1)

RDSO/PE/SPEC/AC/ 0026-2002 (Rev.1) RDSO/PE/SPEC/AC/ 0012-2000

378

Specifiction for RMPU for LHB variant AC coaches. ANSRDSO/PE/SPEC/AC/ 0068-2005 (Rev.'0') RDSO/PE/SPEC/AC/ 0061-2005 RDSO/PE/S

PEC/AC/ 0061-2005 (Rev.'0')

RDSO/PE/SPEC/AC/ 0061-2002 (Rev.1) RDSO/PE/SPEC/AC/ 0068-2002

377

Specifiction for LMLA battery for TL/AC coaches ANSRDSO/PE/SPEC/AC/ 0058-2004 (Rev.'0') RDSO/PE/SPEC/AC/ 0061-2005 RDSO/PE/S

PEC/AC/ 0058-2004 (Rev.'0')

RDSO/PE/SPEC/AC/ 0059-2004 (Rev.'1') RDSO/PE/SPEC/AC/0026-2002

376

Specifiction for fuse distribution board for coaches ANSRDSO/PE/STR/TL/ 0005-2003 (Rev.0) RDSO/PE/SPEC/TL/ 0035-2003 RDSO/PE/S

PEC/TL/ 0045-2003 (Rev.0)

RDSO/PE/STR/TL/ 0040-2003 (Rev.0) RDSO/PE/SPEC/TL/ 0045-2003

380

Specifiction for high power 'V' belts used for driving alternator for AC coaches. ANSRDSO/PE/SPEC/AC/ 0068-2005 (Rev.'0') RDSO/PE/SPEC/AC/ 0061-2005 RDSO/PE/S

PEC/AC/

379

Specifiction for 1100 Ah LMLA battery. ANSRDSO/PE/SPEC/AC/ 0058-2004 (Rev.'0') RDSO/PE/SPEC/AC/ 0061-2005 RDSO/PE/S

PEC/AC/ 0068-2005 (Rev.'0')

RDSO/PE/SPEC/AC/ 0059-2004 (Rev.'1') RDSO/PE/SPEC/AC/ 0068-2005


C D

A B C

C D

A B A

C D

A B A

C D

A B A

C D

A B C

C D

A B B

C D

A B D

C D

A B A

C D

A B B

C D

A B C

381

Specifiction for 60 kVA , 750 v, 3-PHASE Epoxy Filled dry type power distribution ANSRDSO/PE/SPEC/AC/ 0081-2007 (Rev.'0') RDSO/PE/SPEC/AC/ 0061-2005 RDSO/PE/S

PEC/AC/ 0080-2007 (Rev.'0')


0069-2005 (Rev.'0')


384

Specifiction for microprocessor controller of roof mounted AC package unit for LHB ANSRDSO/PE/SPEC/AC/ 0139-2009 (Rev.'0') RDSO/PE/SPEC/AC/ 0135-2009 RDSO/PE/S

PEC/AC/ 0139-2009 (Rev.'0')


383

Specifiction for 3 phase AC electric motors for use in roof mounted AC package unit. ANSRDSO/PE/SPEC/AC/ 0089-2008 (Rev.'0') RDSO/PE/SPEC/AC/ 0083-2008 RDSO/PE/S

PEC/AC/ 0089-2008 (Rev.'0')


382

Specifiction for 500 kVA diesel alternator set for power car. ANSRDSO/PE/SPEC/AC/ 0084-2008 (Rev.'0') RDSO/PE/SPEC/AC/ 0083-2008 RDSO/PE/S

PEC/AC/ 0084-2008 (Rev.'0')


387

Code of practice for prevention of fire in AC coaches. ANSRDSO/PE/0/ 0007-2005 (Rev.'0') RDSO/PE/0/ 0008-2005 RDSO/PE/0/

0008-2005 (Rev.'0')

RDSO/PE/0/ 0018-2005 (Rev.'0') RDSO/PE/0/ 0008-2005

386

Code of practice for train lighting maintenance on prevention of fires on 110 V DC ANSEL/TL/48 (Rev. '1') - 2005 EL/TL/56 - 1992

EL/TL/56 - 1992EL/TL/56 - 1998 EL/TL/59 - 1998

385

System Specifiction and code of practice for wiring of 110 V DC self-generating train ANSEL/TL/48 (Rev. '1') - 2005 EL/TL/56 - 1992 EL/TL/48

(Rev. '1') - 2005

EL/TL/46(Rev. '1') - 2005 EL/TL/50 (Rev. '1') - 2005

390

What is COFMOW ANSConfidential modernisation of workshop Central Orgainisation for Model Central

Orgainisatio

389

Specifiction & Code of practice for wiring in 750 V EOG System coaching stock. ANSELPS/SPEC/EOG-1 - 1996 ELPS/SPEC/EOG-1 - 1994 ELPS/SPEC/

EOG-1 - 1994ELPS/SPEC/EOG-1 - 1993 None of the above

388

Code of practice for prevention of fire in power cars. ANSEL/E-M/1- 1979 EL/E-M/1- 1970

EL/E-M/1- 1979EL/TL/56 - 1998 None of the above


C D

A B A

C D

A B B

C D

A B C

C D

A B A

C D

A B B

C D

A B C

C D

n for Modernisati

Central Orgainisation for Modernisation Controling Orgainisation for

393

Chemical name of F 134 A gas ANSDiclorodifluoromethane Difluoromonocloromethane 1,1,1,2-

Tetrafluoroethane1,1,1,2- Tetrafluoroethane None of the above

392

Chemical name of F 22 gas ANSDiclorodifluoromethane Difluoromonocloromethane Difluoromo

nocloromethane1,1,1,2- Tetrafluoroethane None of the above

391

Chemical name of F 12 gas ANSDiclorodifluoromethane Difluoromonocloromethane

Diclorodifluoromethen1,1,1,2- Tetrafluoroethane None of the above

396

Chemical formula of F 134a gas ANSCCl2F2 CHClF2

CH2FCF3CH2FCF3 None of the above

395

Chemical formula of F 22 gas ANSCCl2F2 CHClF2

CHClF2CH2FCF3 None of the above

394

Chemical formula of F 12 gas ANSCCl2F2 CHClF2

CCl2F2CH2FCF3 None of the above


OBJECTIVE TYPE QUESTION BANK OF JE TL AC.xlsx

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