Steam Boilers and Engines - Engineering

Q1:

The ratio of the energy required to produce the artificial draught (expressed in metres head or J/kg of flue gas) to the mechanical equivalent of extra heat carried away per kg of flue gases due to natural draught, is known as

A efficiency of the boiler

B efficiency of the chimney

C efficiency of the fan

D power of the boiler

ANS:B - efficiency of the chimney

Explanation: No answer description is available.