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Power Systems

Power Systems
Reflector of a nuclear reactor are made up of

  beryllium.
  boron.
 steel.
 cast iron.

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Power Systems
MCB stands for

  miniature circuit breaker.
  maximum capacity breaker.
  minimum capacity breaker.
  molded circuit breaker.

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Power Systems
For head and low discharge the water turbine used

 Kaplan wheel.
 propeller turbine.
 Francis turbine.
  Pelton wheel.

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Power Systems
An over current relay, having a current setting of 125% connected to a supply circuit through a current transformer of ratio 400/5. The pick up value is

 6.25 A
 10 A
 15 A
 12.5 A

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Power Systems
Out of the following plant categories which is not the base load power plant?

 Run of river.
  Pump storage.
 Nuclear.
 Diesel.

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Power Systems
Critical disruptive voltage is a voltage at which

 corona is visible with blue or violet colour
 both 1 and 2
 nether 1 nor 2
 corona is just initiated

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