In an experiment 5 kg of a fuel of calorific value 22000KJ/Kg is heated. Calculate the amount of heat produced during the experiment
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The calorific value of fuel is the amount of heat produced by the complete combustion of 1 kg of fuel.
Heat produced by 4.5 kg of fuel =180000 kJ.
Heat produced by 1 kg fuel =
180000/4.5
=40000 kJ/kg.
Hence, the calorific value of the fuel is 40,000 kJ/kg.
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