Power Systems
The area under a flow duration curve represents

 total power available.
 total of units of energy available.
 maximum rate of run-off during the period.
  total quantity of run-off during that period.

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
The modern trend in electric power generation

  none of above.
 to have large size thermal plants near load centre.
 to have large size thermal plant located near coal fields.
 to have large number of small size thermal plants located at different places.

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
Gross head of an hydroelectric power station is

 all of above.
 the height of water level in the river where the storage is provided.
  the difference of water level between the level in storage and tail race.
 the height of water level in the river where the tail race is provided.

ANSWER DOWNLOAD EXAMIANS APP