Question

Why do engine requires a fuel like petrol and diesel?

Answer 1

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• Engines require fuel like petrol and diesel because for the ignition and combustion process for their working. ... Both engines are used to drive vehicles

Answer 2

Answer:

It depends upon the engine efficiency of that engine using which fuel, it can generate energy. Petrol engines run at higher speeds than diesels because petrol burns faster than diesel. ... Petrol engines are low efficient.