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    Question

    The compression ratio of a carburettor engine varies

    between
    A 14:1 to 20:1 Correct Answer Incorrect Answer
    B 4.5:1 to 8:1 Correct Answer Incorrect Answer
    C 11:1 to 12:1 Correct Answer Incorrect Answer
    D 20:1 to 22:1 Correct Answer Incorrect Answer

    Solution

    Petrol ignition engine: It has got carburetor, ignition coil and spark plug. The compression ratio varies from 5:1 to 8:1

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