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Steam Boilers and Engines - Engineering

Q1:

Which of the following statement is wrong ?

A The factor of evaporation for all boilers is always greater than unity.

B The amount of water evaporated in kg per kg of fuel burnt is called equivalent evaporation from and at 100° C.

C The ratio of heat actually used in producing the steam to the heat liberated in the furnace is called boiler efficiency.

D none of the above

ANS:D - none of the above

Explanation: No answer description is available.