The ratio of the energy required to produce the artificial draught (expressed in

Question

The ratio of the energy required to produce the artificial draught (expressed in meters 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

Options:

A . Efficiency of the boiler

B . Efficiency of the chimney

C . Efficiency of the fan

D . Power of the boiler

Answer: Option B

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