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Discussion :: Internal Combustion Engines

  1. The thermal efficiency of diesel engines on weak mixtures is

    2. A.

     Unaffected
    B.

     Lower
    C.

     Higher
    D.

     Dependent on other factors

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    Answer : Option C

    Explanation :

    The thermal efficiency of diesel engines on weak mixtures is higher. compression-ignition engines are more fuel efficient (upto 30%) than their gasoline counterparts. diesel has more long chain hydrocarbons, which is 15 percent more energy dense than gasoline.

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