Power Systems
Direct conversion of heat energy into electrical energy is possible through

 Both A and C.
 Thermal converters.
 Fuel or solar cell.
 MHD generator.

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
In Rankine cycle, the work output from a turbine is given by

  change in temperature between inlet and outlet.
  change of entropy between inlet and outlet.
  change in internal energy between inlet and outlet.
  change of enthalpy between inlet and outlet.

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
A sodium graphite reactors use

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

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Which of the following is/are the advantages of synchronous phase modifier over the shunt compensation?

 both 1 and 2
 initial cost is low
 smooth voltage regulation is possible by controlling excitation
 single unit can be used as both capacitance and inductor by adjusting the excitation

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Power Systems