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LHB TL & AC MCQ (121-135)
  1.  What is the minimum insulation resistance of 750 Volts wiring and equipment?
  1. 1 Mega Ohms
  2. 2 Mega Ohms
  3. 3 Mega Ohms
  4. 5 Mega Ohms
Show Answer
Correct Answer »  5 Mega Ohms

 

  1.  What is the minimum insulation resistance of 415 Volts wiring and equipment?
  1. 1 Mega Ohms
  2. 2 Mega Ohms
  3. 3 Mega Ohms
  4. 5 Mega Ohms
Show Answer
Correct Answer » 3 Mega Ohms

 

  1.  What is the minimum insulation resistance of 110 Volts wiring and equipment?
  1. 1 Mega Ohms
  2. 2 Mega Ohms
  3. 3 Mega Ohms
  4. 5 Mega Ohms
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Correct Answer » 2 Mega Ohms

 

  1.  What is the rating of DC main fuses in LHB Coach?
  1. 16 Amps
  2. 25 Amps
  3. 40 Amps
  4. 60 Amps
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Correct Answer » 25 Amps

 

  1.  What is the setting of the feeder earth leakage relay?
  1. 1 Amps
  2. 2 Amps
  3. 3 Amps
  4. 5 Amps
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Correct Answer » 3 Amps

 

  1.   What is the setting of the feeder overload load relay?
  1. 200 Amps
  2. 250 Amps
  3. 300 Amps
  4. 400 Amps
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Correct Answer » 300 Amps

 

  1.  What is the rating of Transformer provided for Feeder contactor control?
  1. 100 VA
  2. 150 VA
  3. 200 VA
  4. 250 VA
Show Answer
Correct Answer » 100 VA

 

  1.  What is the rating of the battery provided in the LHB Non-AC coach?
  1. 70 AH
  2. 100 AH
  3. 110 AH
  4. 120 AH
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Correct Answer » 70 AH

 

  1.  How many 70 Ah VRLA battery modules are used in the LHB coach?
  1. 56 cells
  2. 18 mono block
  3. 9 modules of 12V each
  4. 19 modules of 6V each
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Correct Answer » 9 modules of 12V each

 

  1.  What is the rating of Battery fuse in LHB Non-AC coaches?
  1. 16 A
  2. 32 A
  3. 35 A
  4. 40 A
Show Answer
Correct Answer » 40 A
 
  1.  What is the type of tray provided inside the battery box for the placing of batteries?
  1. FRP tray
  2. Steel tray
  3. Plastic tray
  4. On battery box directly
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Correct Answer » FRP tray

 

  1.  What is the means of the FRP?
  1. Fire Retardant Plastic
  2. Fibre Reinforced Plastic
  3. Fire Reduced Plastic
  4. Fire Retardant Pipe
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Correct Answer » Fibre Reinforced Plastic

 

  1.  What is the kind of paint used to paint the battery box?
  1. Ordinary Enamel
  2. Distemper paint
  3. Anti-corrosive Fire retardant
  4. None of the above
Show Answer
Correct Answer » Anti-corrosive Fire retardant

 

  1.  Which type of material is used to make a battery container?
  1. Hard rubber or PPCP
  2. PVC
  3. Steel
  4. FRP
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Correct Answer » Hard rubber or PPCP

 

  1.  What is Liberation of gases at anode and cathode of a Lead Acid cell called?
  1. Recombination
  2. Gassing
  3. Stratification
  4. None of the above
Show Answer
Correct Answer » Gassing
LHB TL & AC MCQS
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