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LHB TL & AC MCQ (171-190)
  1.  How many Ventilation fans provided in the power car?
  1. 1
  2. 2
  3. 3
  4. 4
Show Answer
Correct Answer » 2

 

  1.  How many Ventilation Motors provided in the power car?
  1. 1 No.
  2. 2 Nos.
  3. 3 Nos.
  4. 4 Nos.
Show Answer
Correct Answer » 2 Nos.

 

  1.  What is the capacity of the Ventilation fans motor?
  1. 6.0 HP
  2. 6.5 HP
  3. 7.0 HP
  4. 7.5 HP
Show Answer
Correct Answer » 7.5 HP

 

  1.  What is the capacity of the Starter battery?
  1. 120 Ah
  2. 290 Ah
  3. 320 Ah
  4. 1100 Ah
Show Answer
Correct Answer » 290 Ah

 

  1.  What is the input voltage of the Starter battery Charger?
  1. 110 V, DC
  2. 230 V, AC
  3. 415 V, AC
  4. None
Show Answer
Correct Answer » 230 V, AC

 

  1. Which type of temperature controller is installed?
  1. Fine control in 3 steps
  2. Fine control in 4 steps
  3. Fine control in 5 steps
  4. Fine control in 6 steps
Show Answer
Correct Answer » Fine control in 5 steps

 

  1.  What is the setting of the over-speed relay switch?
  1. 1400 ± 4.5 % RPM
  2. 1600 ± 4.5 % RPM
  3. 1800 ± 4.5 % RPM
  4. 2000 ± 4.5 % RPM
Show Answer
Correct Answer » 1800 ± 4.5 % RPM

 

  1.  What are the permissible limits of LOP (Low Oil Pressure) for Cummins engine?
  1. 2.166.33 kg/sqcm.
  2. 3.16, 6.33 kg/sqcm.
  3. 3.16,6.50 kg/sqcm.
  4. 4.16, 6.33 kg/sqcm.
Show Answer
Correct Answer » 3.16, 6.33 kg/sqcm.

 

  1.  How many Amperes are set for the alternator earth leakage relay?
  1. 2.0 Amperes
  2. 2.5 Amperes
  3. 3.0 Amperes
  4. 3.5 Amperes
Show Answer
Correct Answer » 2.5 Amperes

 

  1.  What is the Operation Time of the Alternator Earth Leakage Relay?
  1. 0.5 Second
  2. 1.0 Second
  3. 1.5 Second
  4. 2.0 Second
Show Answer
Correct Answer » 0.5 Second

 

  1.  How many Amperes are set for the Feeder earth leakage relay?
  1. 2.0 Amperes
  2. 2.5 Amperes
  3. 3.0 Amperes
  4. 3.5 Amperes
Show Answer
Correct Answer » 3.0 Amperes

 

  1.  What is the Operation Time of the Feeder Earth Leakage Relay?
  1. 0.5 Second
  2. 1.0 Second
  3. 1.5 Second
  4. 2.0 Second
Show Answer
Correct Answer » 0.5 Second

 

  1.  How many Volts are set for the Under-Voltage relay?
  1. 300 Volts
  2. 350 Volts
  3. 375 Volts
  4. 400 Volts
Show Answer
Correct Answer » 375 Volts

 

  1.  What is the Operation Time of the Under-Voltage Relay?
  1. 6.0 Second
  2. 7.0 Second
  3. 8.0 Second
  4. 9.0 Second
Show Answer
Correct Answer » 8.0 Second

 

  1.  How many Amperes are set for the Feeder Overload Relay?
  1. 200 Amperes
  2. 300 Amperes
  3. 350 Amperes
  4. 400 Amperes
Show Answer
Correct Answer » 300 Amperes

 

  1.  What is the Operation Time of the Feeder Overload Relay?
  1. 20 Second
  2. 25 Second
  3. 30 Second
  4. 35 Second
Show Answer
Correct Answer » 30 Second

 

  1.  How many Amperes are set for the Air Circuit Breaker?
  1. 300 Amperes
  2. 360 Amperes
  3. 350 Amperes
  4. 400 Amperes
Show Answer
Correct Answer » 360 Amperes

 

  1.  What is the Operation Time of the Air Circuit Breaker?
  1. 0.5 Second
  2. 1.0 Second
  3. 1.5 Second
  4. 2.0 Second
Show Answer
Correct Answer » 0.5 Second

 

  1.  How many RPM is set for the Over Speed Relay?
  1. 1600 RPM
  2. 1700 RPM
  3. 1800 RPM
  4. 1900 RPM
Show Answer
Correct Answer » 1800 RPM

 

  1.  What is the Operation Time of the Over Speed Relay?
  1. < 1 Second
  2. > 1 Second
  3. < 2 Second
  4. > 2 Second
Show Answer
Correct Answer » < 1 Second
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LHB TL & AC MCQS
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