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3. Sources of Energy
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Q2 of 269 Page 121

Define calorific value of a fuel.

Calorific value of a fuel can be defined as the amount of heat produced by the combustion of 1 gram of that fuel completely.


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1

Name a non-renewable source of energy other than fossil fuels.

3

“The calorific value of cooking gas (LPG) is 50 kj/g”. What does it mean?

4

Which of the following produces more heat (per unit mass) on burning? Coal or LPG

5

Define ignition temperature of a fuel.

Questions · 269
3. Sources of Energy
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