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    Question

    The 'four stroke petrol engine' is based on –

    A Carnot-cycle Correct Answer Incorrect Answer
    B Otto-cycle Correct Answer Incorrect Answer
    C Diesel-cycle Correct Answer Incorrect Answer
    D Boyle's-cycle Correct Answer Incorrect Answer

    Solution

    A four-stroke engine (also known as four-cycle) is an internal combustion engine in which the piston completes four separate strokes—intake, compression, power, and exhaust—during two separate revolutions of the engine's crankshaft, and one single thermodynamic cycle.

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