During an experiment, a fuel was burnt completely to produce 22, 00,000kJ of heat.if calorific value of fuel is 44,000 kJ/Kg, how much fuel is used in this 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 =
4.5
180000
=40000 kJ/kg.
Hence, the calorific value of the fuel is 40,000 kJ/kg.
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