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  1. The injector nozzle of a compression ignition engine is required to inject fuel at a sufficiently high pressure in order to

    2. A.

     Inject fuel in a chamber of high pressure at the end of compression stroke
    B.

     Inject fuel at a high velocity to facilitate atomization
    C.

     Ensure that penetration is not high
    D.

     All of the above

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    Answer : Option D

    Explanation :

    The injector nozzle of a compression ignition engine is required to inject fuel at a sufficiently high pressure in order to
    - Inject fuel in a chamber of high pressure at the end of compression stroke
    - Inject fuel at a high velocity to facilitate atomization
    - Ensure that penetration is not high

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