Energy Conversion MCQs | Page - 57

Dear candidates you will find MCQ questions of Energy Conversion here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.

M

Mr. Dubey • 98.74K Points
Coach

Q. Long distance electric trains take power on

  • (A) 25 kV three phase ac
  • (B) 1500 V dc
  • (C) 600 V dc
  • (D) 25 kV single phase ac
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M

Mr. Dubey • 98.74K Points
Coach

Q. Which lamp is used for cinerma projectors

  • (A) Carbon arc lamp
  • (B) Frosted GLS lamp
  • (C) Mercury vapour lamp
  • (D) Sodium vapour lamp
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M

Mr. Dubey • 98.74K Points
Coach

Q. Heavy water is used in a nuclear power plant as a

  • (A) Fuel
  • (B) Reflector
  • (C) Moderator
  • (D) Shield
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M

Mr. Dubey • 98.74K Points
Coach

Q. The power factor of a three phase induction motor at no load will be

  • (A) 0.5 to 0.6 leading
  • (B) 0.2 to 0.3 lagging
  • (C) Zero
  • (D) 0.2 to 0.3 leading
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M

Mr. Dubey • 98.74K Points
Coach

Q. The power factor of a load of 100 kW is to be raised from 0.5 lagging to 0.9 lagging. The KVA rating of the capacitor will be

  • (A) 125
  • (B) 212.5
  • (C) 25
  • (D) 12.5
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M

Mr. Dubey • 98.74K Points
Coach

Q. One kilowatt hour is equal to

  • (A) 8600,000 calories
  • (B) 86,000,000 calories
  • (C) 860,000 calories
  • (D) 86,000 calories
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M

Mr. Dubey • 98.74K Points
Coach

Q. 1 kilowatt hour is the same as

  • (A) 1 joule
  • (B) 1000 watt-sec
  • (C) 1000 joules
  • (D) 3600,000 watt-sec
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M

Mr. Dubey • 98.74K Points
Coach

Q. A tidal power plant is being installed in India near

  • (A) Bay of Bengal
  • (B) Vishakhapatnam
  • (C) Gulf of Cambay
  • (D) Goa
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M

Mr. Dubey • 98.74K Points
Coach

Q. Water is fed to the boiler at

  • (A) Atmospheric pressure
  • (B) At 100 kg/cm2
  • (C) Less than atmospheric pressure
  • (D) At pressure more than the steam pressure
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