Power Systems
A hydro power plant of run off river type should be provided with pondage so that the

 kinetic energy of the running water is fully utilized.
 operating head is controlled.
  firm capacity of plant is increased.
 pressure inside the turbine casing remains.

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
The advantage of hydro electric power station over thermal power station is

 hydro electric station can be constructed at the place where the energy is required
 the initial cost of hydro electric power station is low
 the operation cost of hydro electric power station is low
 hydro electric power station can supply the power throughout the year

ANSWER DOWNLOAD EXAMIANS APP