Power Systems
A penstock is used as a condition between

 none of above.
 the heat ex-changer and the turbine in nuclear power plant.
 the turbine and discharge drain.
  the dam and the turbine in a hydro station.

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
A sodium graphite reactors use

  sodium as coolant and graphite as moderator.
 sodium as moderator and graphite as coolant.
 a mixture of sodium and graphite as coolant.
 a mixture of sodium and graphite as moderator.

ANSWER DOWNLOAD EXAMIANS APP