Question

The calorific value of a fuel is 45000 kilojoule per kg. How much energy is liberated when 5 kilo of this fuel is completely burnt

options

225000 Joule
225000 kilo joule per kg
225000 kilojoule
22500 kilojoule​

Answer 1

Answer:

Calorific value of a fuel ( given ) = 45000

Amount of fuel burnt = 5 kilo

Therefore , Total energy is liberated = 45000×5 KJ

= 225,000 KJ

Explanation:

Here, KJ = Kilojoule

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