Total time required to get complete notches from shunt to full power
? 09-12 sec? 06-11sec? 05-10 sec? 010-15sec Notches will not come if _____is not turned ON
? CR? OL? BIV? HL Switch If traction motor No. 4 is grounded, which of the following Relay will act ?
? OL 3&4? EFRA-II? OL 1&2? EFRPIf any one of the main rectifier fuse is blown?
? SR will not pick up? Only indication will come? ABB will trip? TELE Auxiliary Compressor is a
? DC Motor? Single phase AC motor? 3phase AC motor? None of theseConservator is a part of
? Traction Motor? VCB? Transformer? Main CompressorMCBs will not trip if
? HOBA in OFF? Flasher switch on? AWS ON? HL Switch onWhen earth fault in OVR (Relay) VCB will trip through
? HEFRP? OVR? OLP? EFRPLTR relay is provided in
? Power Circuit? Control Circuit? Auxiliary II Circuit? Auxiliary-1 CircuitVoltage rating of Auxiliary circuit-I is
? 266V? 110V? 372V? 141V In case of earth faults in lights , which relay will act
? EFRP? EFRA I? OLP? EFRA IISetting of OL5 & OL6 in EMU is
? 4000A? 3000A? 5000A? 7000ASR not picking up with MSTWL, problem is
? Tap changing contactor ? Motor Contactor not ? SR relay I/L bad contact? Control switch defective
? Radiator cooling fan motor? Contactor? Changing over switch? Rectifier cooling fan motorFunction of main rectifier is
? To convert DC to AC? To convert AC to DC? To convert DC to variable ? To convert 3 Phase AC to Total No. of auxiliary motors in a motor coach is
? 6? 5? 3? 4Voltage rating of 4601 type traction motor in EMU/MEMU is
? 456 V? 535V? 675 V? 782V Color of good silica gel is
? White? Blue? Red? YellowPurpose of Auxiliary Rectifier is
? A To feed TM? To feed Aux. compressor? To feed Main compressor? To fed control circuitVCB will trip for the following relay
? TTR? RFAR? CBAR? BIRWhich of the following is a air flow relay
? ARR? RFR? RFAR? TTRWhen TTR acts __________lamp will glow
? ABB? UFL? CHBA OFF? MSTWLCC1 is used for operating
? AUX.compressor? Main compressor? Rectifier fan? Traction MotorsLocation of EAS is
? Roof? HT room? Cab? LI roomCHBA output voltage is
? 110V AC? 141V? 266V? 110V DCFans work with voltage
? 110V AC? 110V DC? 141 V AC? 266V ACvoltage of Aux-II circuit is
? 141v? 266v? 110v? 230vLocation of OL-1 and 2 Relay is at
? Tap changer? Relay panel? Switch group I? Switch group IIRelay to detect abnornalities in transformer
? EFRA II? RFAR? BIR? OL 1 and 2main circuit breaker used in EMU or MEMU is
? ABCB? SF-6? VCB? OCBlocation of SL is in
? HT room? LT room? Choke tank? Cabpick up voltage of OVR is
? 140V? 540V? 230V? 840Vsetting temperature of TTR is at
? 150'C? 75'C? 200'C? 35'Cto operate "OL RESET"______ switch should be off
? ABB? CONTROL? EP? HEFRPsafety relays are
? TTR,CBAR? TTR,RFAR? CBAR,NVR? BIR,OLPRating of twin beam head light is
? 24V,70/75W? 110 V,70/75W? 24V,100/90W? 110V,90/100Winput/output voltage of DC-DC converter is
? 110V/110V? 110V/100V? 110V/24V? 110V/32VSR relay is
? EM type? EP type? latching type? elctronic typetotal number of natches in EMU/MEMU is
? 11? 22? 20? none of thesenumber of jumpers in MEMU
? 5? 4? 10? 5 and 4electrolyte used in lead acid battery's is
? Conc.sulphuric acid? diluted sulphuric acid? nitric acid? hydrochloric acidthe rating of HRC fuse for control circuit is
? 50 A? 32A? 63 A? 10 Athe ampere hour capacity of MEMU LMLA battery is
? 90 AH? 75 AH? 95 AH? 70 AHARR is
? air reset relay? VCB reset relay? ABB reaet relay? air release relayCBAR is
? current balancing Auxiliry relay? current balancing air relay? current breaking Auxiliry relay? current breaking air relaywhich of the following is not a safety relay
? AFL RELAY? HEAD LIGHT? FLASHER LIGHT? SPOT LIGHTRating of OLP relay is
? 100A? 100V? 160 A? 160 Vwhen earth faults occurs in auxiliry compressor_____ will trip
? VCB? EFRA II? MCB? EFRPBattery used in EMU/MEMU is
? Ni-Cd cell? Lead acid cell? dry cell? Edison cellpurpose of QFL relay is to
? make flasher light to ON? to avoid flasher light to work during initial charging? to suppress flasher light? to by - pass flasher light DMH is a part of
? Brake controller? Master controller? BL box? Guard brakeBreather is a part of
? Transformer? Traction Motor? VCB? Main CompressorSilica gel is used
? To lubricate servo motor ? To cool Transformer oil? To absorb moisture? To Lubricate Bearing CBAR will trip only when
? One bridge fuse blown? Two bridge fuse blown? For both a &b? D Rectifier Fan not workingTo operate EAS, which of the following key is required
? No key is required? Reverser Key? BL Key? BIV KeyTap changer contactor auxiliary interlock Gap is
? 2mm-4mm? 1.4mm-2.2mm? 2.4mm- 3.2mm? 1.4mm-2.2mmCondition for packing Starting Relay (SR) by crew is
? Can be packed only ? can be packed only on ? should not be packed? can be packed up to half pick up voltage of LTR is
? 70 V? 100 V? 110 V? 120 VBuckhholz relay is to protect
? Transformer? Traction motor? Main Rectifier? MCPPRV is to protect
? Rectifier? Transformer? TM? Main CompressorTest done on the transformer oil to know incipient faults in transformer
? DPT? PPT? BDV? DGASize of cable used in control circuit is
? 3 sq.mm? 10sq.mm? 25 sq.mm? 50 sq.mmIn MEMU the setting of ABB Governor Cut in/cut out is
? 4.3/3.3 kg/cm.sq? 6.0/7.0 kg/cm.sq? 8.0/9.0 kg/cm.sq? 4.0/5.0 kg/cm.sqCurrent collected from OHE through
? VCB? Transformer? Pantograph? D RectifierTransformer Oil is cooled by
? Rectifier Motor? Radiator Motor? MCP? Oil Pump MotorRating of HRC fuses in fan circuit
? 63 Amps? 100 Amps? 32 Amps? 16 AmpsTotal battery voltage in MEMU
? 80 V? 90 V? 100 V? 110 VNo. of bridges in EMU Rectifier
? 3? 2? 6? 4DC series motor is used for traction purpose because
? Low starting torque? High starting torque? High speed? Constant torque at all speedsRating of MEMU transformer is
? 1000 KVA? 800 KVA? 1100 KVA? A 1200 KVACP LP safety valve setting is
? 3.5 kg/ cm. square? 6 kg/ cm. square? 5 kg/ cm. square? 8 kg/ cm. squareAir dryer safety valve setting is
? 8.5 kg/cm.square? 8.0 kg/cm.square? 7.5 kg/cm.square? 9.5 kg/cm.squareWhat is the Torque spanner setting of 4601 Traction Motor compole bolt?
? A 40-42KG.m? 25-27KG.m? 32-36KG.m? 24-27KG.mWhat is the Torque spanner setting of 4303BY Traction Motor compole bolt?
? 22-26KG.m? 30-32KG.m? 25-27KG.m? 28-32KG.mWhat is the insulation class of 4303BY Armature and field winding?
? Class 200? Class180? Class150? Class 220What is the Gear ratio of pinion and bull gear of Traction Motor of MEMU?
? 91:02? 20:19? 20:91? 91:20What is the Gear ratio of pinion and bull gear of Traction Motor of MEMU?
? 1:4.55? 1:3.55? 1:5.55? 1:5.55The clearance between new carbon brush and the brush holder is not grater than ?
? 3.5mm? 1.5mm? 2.5mm? 0.5mmBacklash between the pinion and gear wheel of 4303BY traction motor is
? 0.20 – 1.2mm? 0.15 – 1.2mm? 0.17 – 1.2mm? 0.25 – 1.2mmHow man y inter poles in Main compressor?
? 04? 02? 06? 05What is the Main compressor rating ?
? 20KW? 15KW? 10KW? 12.5KWWhat is the Auxiliary compressor closing contactor?
? CC1? CC2? CC4? CC3A SrDEE can sign NS indent up to a value of
? 10 Lakh? 5 lakh? 2.5 Lakh? 15 LakhHow many digits will be there in a PL Number
? 6? 7? 8? 9NS indent of value Rs 15000 is to be submitted on
? S1302? S1302A? S1313? S1313Awhat is the max allowable limit of Tread wear in mm
? 5? 6? 7? 3what is the max allowable limit of flange wear in mm
? 3.5? 2? 3? 6.5what is the crown clearance limit of a axle box of MC in mm
? 38±6? 30±6? 32±6? 42±6what is the crown clearance limit of a axle box of air suspension coach in mm
? 30±6? 38±6? 40±5? 42±69what is the tonnage capacity of MEMU MC axle
? 20? 13? 23? 16which is used for lubrication of dash pot
? SP77? SP68? SP50? SP57MCP governor setting is
? 6.0- 7.0 kg/cm.square? 8.0- 7.0 kg/cm.square? 6.0-8.0 kg/cm.square? 6.0- 7.5 kg/cm.squarewhich is the below equipment is in brake controller ?
? Application magnite valve? holding magnite valve? stabilising valve? puppet valveEP Unit safety valve settingb in MEMU is
? 4.2 kg/cm.square? 3.2 kg/cm.square? 5.2 kg/cm.square? 2.2 kg/cm.squarewhich presser is used in Auto Brake ?
? BP? MR? FP? BCParking Brake limiting valve setting in MEMU is
? 4.0 kg/cm.square? 5.0 kg/cm.square? 7.0 kg/cm.square? 6.0 kg/cm.squarewhat use of stabilising valve in Ep Unit in MEMU is
? smooth braking? hard braking? intial braking? fast brakinghow many spit pins in pantograph assembly in MEMU ?
? 20? 35? 25? 19SS 1 safety valve setting in MEMU is
? 6. 5 kg/cm.square? 7.75 kg/cm.square? 8.0 kg/cm.square? 8.75 kg/cm.squareAir spring bellow pressure controled by
? leveling valve? check valve? stabilising valve? dual check valveWith OL Reset switch , how many relays can be reset
? 6? 5? 7? 8The voltage of primary winding of MEMU transformer is
? 25KV? 266V? 141V? 752VThe capacity of oil pump in MEMU is
? 360 lpm? 263.6 lpm? 363.6 lpm? 400 lpmHRC fuses for protecting the battery is rated at
? 100A? 80A? 63A? 75AMCB rating for oil pump is
? 10? 20? 15? 16MCB rating for rectifier fan
? 10? 20? 15? 12CLR drop out current value is
? 425V? 450A? 425 A? 450VThe resistance used for providing weak field modification is
? 0.091 Ohms? 0.027 Ohms? 0.564 Ohms? 0.891 OhmsWhen MPT is moved into Shunt Position which wire No gets supply
? 3? 4? 1? 2In DMH brake, entire BP is exhausted through which valve?
? Pilot valve? Equalising discharge ? Triple valve? DMH check ValveDropping reactor will be in power circuit upto which notch?
? 10? 12? 15? 11Traction Ammeter is connected to which TMs?
? 1 AND 2? 2 AND 3? 1 AND 3? 4 AND 1Total Voltage from Untapped winding is
? 266V? 391V? 141V? 782VRTL and PFD is cooled using
? Radiator fan? Transformer oil? Rectifier fan? Natural airWhich of these relays cause motor contactors to open?
? EFRA - II? OLP? PRV? RFARTSS is kept in TEST position during which instance?
? HT Test? LT Test? Running? None of theseThe train is said to be running in half power between ___ & ___ notches
? 3 and 12? 1 and 11? 10 and 22? 11 and 22TL is said to be in service during _____ notches
? Even? Odd? All? None of theseThe order of closing of tapping contactors in 1st Notch is
? T1, T8? T1, T7, T9? T9, T1, T7? , T7, T9Malfunctioning of Oil pump would result in acting of which relay?
? NVR? NVR? RFAR? TTRChoke tank houses
? SL, TL, DL? RTL,PFD, TL? RTL, DL, PFD? SL, PFD, DLRectifier fan should work when ____ relay is energised
? TTR? ABR? RFAR? BIRCurrent rating of Rectifier fan motor is
? 10 A? 4.5 A? 7 A? 15 AFully Charged Battery will have specific gravity of
? 1260? 1100? 1280? 1220Each cell in battery will produce __ volts
? 2.2V? 3.5V? 1.5V? 4.5The switch for getting battery feed from other MC is
? COC? CCOS? COS? SOCSControlling relay of Main Compressor is
? RFAR? TTR? SR? CROHE line voltmeter is connected to ______ circuit
? Auxiliary I? Auxiliary II? Primary? None of theseFans power circuit is protected by HRC fuse of
? 15A? 20A? 63A? 10AWhich of the following is neither current nor voltage operated relay?
? LTR? TTR? BIR? ABRCoil resistance of OLP/EFRP at 20 degree Celsius is
? 100 Ohms? 150 Ohms? 173 Ohms? 196 OhmsWhich of these should be in open condition in order for SR to pick up?
? Tap Changers? Motor Contactors? Negative Contactors? None of theseResetting of OLP is done through
? OL reset switch? Manual reset? Cannot reset? None of theseAOVR is located in
? Switch Group 1? Relay panel? LT room? Switch Group 2Pulse generator for speed measurement is attached in wheel no
? 1? 2? 3? 4The number of pulses for one wheel axle rotation is given by
? 100? 120? 60? 80Maximum voltage across that can be taken from the first notch is
? 38 V? 78.2V? 100V? 45VMinimum Closing voltage for LTR is
? 100 V DC? 110 V? 55 V DC? 85 V DCHeight from centre line of coupler to floor level for MEMU/EMU is
? 1590 mm? 1030 mm? 1290 mm? none of theseThe number of relays present behind driver in relay panel is
? 10? 8? 6? 7Which of the following is governor bypass switch for Equipment Governor?
? GS-1? GS-2? GS-3? GS-4Silica gel breather is found near to
? choke tank? Transformer tank? On roof? Conservator tankBIS switch is located at
? Driver desk? LT room? HT room? None of theseBRH full form is
? Bogie releasing ? Brake releasing handle? Brake rigging handle? BP releasing handleFollowing is a safety item in MEMU
? head light? Flasher Light? A Head Light B Flasher Light C Horn? AllTL will be in circuit in
? Even notches? All notches? Odd notches? noneLocation of AOVR is
? Switch group 1? Switch group 2? Tap changer box? Driver cab relay panelIn MEMU maximum MR Pressure is
? 5.0 kg/cm²? 7.0kg/cm²? 8.0 kg/cm²? 6.0 kg/cm²Additional limiting valve output pressure in TC
? 1.6 Kg/cm²? 3.5 Kg/cm²? 1.8 Kg /cm²? 2.5 Kg/cm²Brake Cylinder Pressure in MEMU-MC is
? 1.2 kg/cm²? 1.4 kg/cm²? 1.6 kg/cm²? 2 kg/cm²Auto brake releasing time in MEMU
? 2-4 sec? 5.5-6.5sec? 5.5- 7 sec? 2.7-3.5 secNo.of Positions in brake controllers
? 6? 5? 7? 4Which pressure is dropped while applying the guard emergency brake
? BP? MR? AR? ERWhich valve energized first while applying partial EP
? HMV? AMV? SBV? PRVIn MEMU one of the following is a part of brake controller
? Tripple valve? Equalizing discharge valve? Safety valve? Application magnet valve In MEMU one of the following is a part of EP unit
? Equalizing valve? Triple valve? Puppet valve? none of the aboveSafety valve of Main compressor is set at
? 8 kg/sq.cm? 7 kg/sq.cm? 6 kg/sq.cm? 5 kg/sq.cmPressure build up time for auxiliary compressor is approx
? 6 mins? 7 mins? 12 mins? 8 minsIn Puppet valve, C&D are called _______ ports
? Equalising? Limiting? Charging? DischargingIn Puppet valve, A&B are called _______ ports
? Equalising? Limiting? Charging? Discharging PB reservoir capacity is
? 20L? 10L? 15L? 9LCapacity of Air suspension One supplementary reservoir of MC is
? 15L? 20L? 30L? 40LEP Unit has how many ports
? 6? 5? 4? 7In DMH brake, entire BP is exhausted through which valve?
? pilot valve? Equalizing discharge ? Triple valve? Emergency brake ValveApplication Magnet valve gets supply from which wire
? 36? 37? 38? 39In EP position , which ports are in closed condition in puppet valve?
? A & B? B & D? C & D? A & CHolding Magnet valve gets supply from which wire
? 37? 38? 36? 39In Auto position which ports are in open condition in puppet valve?
? A? B? C? DCapacity of pantograph reservoir is
? 120 L? 100 L? 90 L? 150 Lrequired for raising the pantograph Minimum pressure is
? 6 kg/sq.cm? 4.5 kg/sq.cm? 5 kg/sq.cm? 7 kg/sq.cmMinimum pressure required for working of Tapchanger is
? 4 kg/sq.cm? 4.5 kg/sq.cm? 3.16 kg/sq.cm? 5 kg/sq.cm Pressure from baby compressor is used for which operation?
? Brake Application? Horns? VCB closing? None of theseThe relative humidity of air at the outlet of Air drier should be approx
? <45%? <10%? <25%? <35%Secondary Suspension in MEMU is recently received coaches is
? Air Suspension? Helical Spring? Bolster Frame? Dash PotShacku coupler lateral movement is restricted by
? Pull Rod? Brake Hanger? Centering device? Lateral DampersCacitapy of Air suspension reservoir in MEMU Coach in liters
? 150L? 110L? 120L? 90LVertical load of Bogie is carried by
? Side bearers? Centre Pivot? Helical springs? None of theseWhat is the condemn wheel dia. of MEMU motor coach in mm
? 877? 850? 919? 910How many types of wheel discs are used in MEMU coaches
? 3? 2? 4? 5which type of wheel disc are used in MEMU coaches
? Cast? Forged? A & B? Nonehow many vertical dampers are provided in air spring suspension MC
? 4? 5? 6? 7how many colour codes are given to the helical springs according to their strength
? 2? 3? 4? 5new dimension of bogie transom noses
? 241.506mm? 243.0mm? 245.0mm? 246.0mmIf traction motor No. 4 is grounded, which of the following Relay will act
? OL 4? OLP? OL 1 AND 4? EFRPmaterial used in top and bottom axle bearing
? brass? gun metal? phosphorus bronze? bronzeLubricating oil used for Kirloskar make main compressor 3HC-55
? SS-68? SAE 120? SAE 150? SS-100Condemn diameter of commutator for TM make 4601 BX is
? 305 mm? 310 mm? 325.5 mm? 305 mmHow much voltage is required for load testing of traction motor
? 50? 60? 40? 65What type of the brush grades used in 4601 Traction Motor?
? EG14D? E88X(I) C? EG7097? All of theseWhat percent is the pinion bedding is required to fitment of pinion on shaft?
? 90%? 80%? 60%? 95%
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