The efficiency of a boiler is defined as - Steam Boilers and Engines Quiz

Mechanical Engineering : Steam Boilers and Engines - Quiz(MCQ)

The efficiency of a boiler is defined as

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

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

None of the above

Correct Answer : Option (B) : ratio of heat actually used in producing steam to the heat liberated in the furnace

Recently Updated in Steam Boilers and Engines Questions

In forced circulation steam boilers, the force is applied

to circulate water

to draw water

to drain off the water

All of the above

Correct Answer : to circulate water

The amount of water evaporated in kg per kg of fuel burnt is called

boiler efficiency

equivalent evaporation from and at 100Â° C

evaporative capacity of a boiler

None of the above

Correct Answer : evaporative capacity of a boiler

The ratio of the actual vacuum to the ideal vacuum in a condenser is called

nozzle efficiency

boiler efficiency

vacuum efficiency

condenser efficiency

Correct Answer : vacuum efficiency