Question

A fuel produces 1,50,000 kJ of energy when 5 kg of fuel is burnt completely. Find the calorific value of a fuel.

20,000 kJ/kg
50,000 kJ/kg
30,000 kJ/kg
10,000 kJ/kg​

Answer 1

Answer:

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Explanation:

Calculate the calorific value of the fuel. Answer: Total mass of fuel = 4.5 kg Total heat produced = 180,000 kJ Heat produced by burning 1 kg of fuel = 180,000 kJ/4.5 kg = 40,000 kJ/kg. So, calorific value of fuel = 40,000 kJ/kg.