213) 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 Degree C.

Correct

Incorrect

Answer is:

Incorrect

Right

Wrong

None

Both

Answer is:

last superheater or reheater and air preheater

induced draft fan and forced draft fan

air preheater and chimney

none of the above

Answer is:

water passes through the tubes which are surrounded by flames and hot gases

the flames and hot gases pass through the tubes which are surrounded by water

forced circulation takes place

none of these

Answer is:

ratio of heat actually used in producing steam to the heat liberated in the furnace

ratio of the mass of steam produced to the mass of total water supplied in a given time

ratio of the heat liberated in the furnace to the heat actually Used in producing steam

none of the above

Answer is: