Power Systems
Load frequency control is achieved by properly matching the individual machines

  generated voltages.
  turbine inputs.
  reactive powers.
  generator ratings.

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
The draft tube is provided to

  increase the acting head on the water wheel.
 raise the water surface of the stream to create an artificial head.
 reduce the effect of water hammer.
None of these

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
A CANDU reactor uses

 only fertile materials.
 highly enriched uranium as fuel and water as moderator and coolant.
  natural uranium as fuel and heavy water as moderator and coolant.
 enriched uranium as fuel and ordinary water as moderator and cooler.

ANSWER DOWNLOAD EXAMIANS APP