Question

1. 90 kg of a fuel burns to produce 4,50,000 kJ of heat. Calculate its calorific value. 2Marks

Answer 1

Answer:

40,000 kg /kj

Explanation:

total total mass of fuel = 4.5 kg total total heat produced 180,00 kj heat heat produced buy 1 kg of fuel= 180,000 kj /4.5 kg = 40,000 kg/ kj .