The ratio of the energy supplied to the blades per kg of steam to the total energy supplied per stage per kg of steam is called mechanical efficiency.

The ratio of the energy supplied to the blades per kg of steam to the

1.	The ratio of the energy supplied to the blades per kg of steam to the total energy supplied per stage per kg of steam is called mechanical efficiency.
A.	Yes
B.	No
C.	Can't say
D.	None of these
Answer» C. Can't say