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Discussion :: Internal Combustion Engines

  1. Air fuel ratio for idling speed of a petrol engine is approximately

    2. A.

     1 : 1
    B.

     5 : 1
    C.

     10 : 1
    D.

     15 : 1

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    Answer : Option C

    Explanation :

    Air fuel ratio for idling speed of a petrol engine is approximately 10 : 1

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