Question

Calorific value of fuel is the heat produced when

Answer 1

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Answer :- Calorific value of a fuel is the amount of heat energy produced by a fuel on burning in pure oxygen.

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Answer 2

Calorific value of a fuel may be defined as the amount of heat produced on complete burning of 1 gm of fuel. S.I. unit of calorific value of fuels is kilojoule per gram (KJ/g). For example, when one gram of wood is burnt completely it produces 17 kilojoules heat.