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  1. In a typical medium speed, 4-stroke cycle diesel engine

    2. A.

     Fuel injection starts at 10° before top dead center and ends at 20° after top dead center
    B.

     Fuel injection starts at top dead center and ends at 20° after top dead center
    C.

     Fuel injection starts at just before top dead center and ends just after top dead center
    D.

     May start and end anywhere

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    Answer : Option A

    Explanation :

    In a typical medium speed, 4-stroke cycle diesel engine Fuel injection starts at 10° before top dead center and ends at 20° after top dead center

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