The ratio of heat actually used in producing the steam to the heat liberated in the furnace is known as equivalent evaporation from and at 100 C.

The ratio of heat actually used in producing the steam to the heat lib

1.	The ratio of heat actually used in producing the steam to the heat liberated in the furnace is known as equivalent evaporation from and at 100 C.
A.	Correct
B.	Incorrect
Answer» C.