Q.1
Calculate the active power in aF capacitor.
  • a) 674 W
  • b) 56 W
  • c) 0 W
  • d) 364 W
Q.2
Calculate the active power in an 8.F capacitor.
  • a) 342 W
  • b) 452 W
  • c) 0 W
  • d) 77 W
Q.3
Load interrupter operated at ________
  • a) Half of the full load
  • b) One-fourth of the full load
  • c) Full load
  • d) No-load
Q.4
Current Chopping is most severe in which of the following?
  • a) Vacuum Circuit Breaker
  • b) Air Blast Circuit Breaker
  • c) Oil Circuit Breaker
  • d) Air Break Circuit Breaker
Q.5
When was the first train built?
  • a) 1804
  • b) 1845
  • c) 1834
  • d) 1824
Q.6
Which of the following type of grounding is used to suppress the capacitive effect?
  • a) Reactance grounding
  • b) Peterson coil
  • c) Solid grounding
  • d) Resistance grounding
Q.7
Which of the following is the most severe type of fault?
  • a) LLG
  • b) LLL
  • c) LLLG
  • d) LL
Q.8
The value of area under a velocity-time graph is _________
  • a) Force
  • b) Momentum
  • c) Displacement
  • d) Acceleration
Q.9
Which one of the following is the correct relationship?
  • a) F=μR
  • b) F=2μR
  • c) F=4μR
  • d) F=5μR
Q.10
Who is known as the Father of Indian Railways?
  • a) Lord Ripon
  • b) Lord Boult
  • c) Lord Hero
  • d) Lord Dalhousie
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