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Discussion :: Internal Combustion Engines

  1. In a typical medium speed 4-stroke cycle diesel engine the inlet valve

    2. A.

     Opens at 20° before top dead center and closes at 35° after the bottom dead center
    B.

     Opens at top dead center and closes at bottom dead center
    C.

     Opens at 10° after top dead center and closes 20° before the bottom dead center
    D.

     May open or close anywhere

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    Answer : Option A

    Explanation :

    In a typical medium speed 4-stroke cycle diesel engine the inlet valve Opens at 20° before top dead center and closes at 35° after the bottom dead center

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