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If 4.5kg of fuel is completely burnt and amount of heat produced stands measured at 1,80,000 KJ. What is the calorific value?

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Amount of fuel = 4.5 kg 

Heat produced = 1,80,000 kJ

Calorific value = ?

Solution :

Calorific value = \(\frac{Heat \,produced}{Amount \,of\, fuel}\) = \(\frac{180000}{4.5}\) = 40,000

∴ Calorific value = 40,000 kJ/kg

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