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Discussion :: Automobile Engineering

  1. If the spark plug deposit indicates black coating of soot, it indicates that the engine has been generally operating on

    2. A.
    too lean mixture
    B.
    stoichiometric mixture
    C.
    most economical mixture
    D.
    too rich mixture

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    Workspace

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    Answer : Option D

    Explanation :

    No answer description available for this question.

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