77) The ratio of the cumulative heat drop to the isentropic heat drop is called reheat factor.

Yes

Unknown

None

Answer is:

Yes

reduce speed of rotor

improve efficiency

reduce exit losses

all of these

Answer is:

Explanation:

The compounding of turbines is done in order to
* reduce speed of rotor
* improve efficiency
* reduce exit losses

increases

decreases

remains constant

none of these

Answer is:

bleeding

reheating

governing

none of these

Answer is:

increases the work done through the turbine

increases the efficiency of the turbine

reduces wear on the blades

all of these

Answer is:

Explanation:

Reheating of steam in a turbine
* increases the work done through the turbine
* increases the efficiency of the turbine
* reduces wear on the blades