Question

2.
Write the names of any three fuels and their calorific value​

Answer 1

Explanation:

Lower Calorific Value (or Net Calorific Value – NCV, or Lower Heating Value – LHV) – the products of combustion contains the water vapor and that the heat in the water vapor is not recovered.

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Fuel Calorific Values.

Natural gas12500 kcal/kgPropane-butane11950 kcal/kgDisel10000 kcal/kgFuel oil9520 kcal/kgBrown coal3500 kcal/kg

Answer 2

Answer:

hydrogen calorific value is 150 .

cow dung calorific value is 17 to 22.