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Railways NTPC (Technical Ability) Internal Combustion Engine (ICE) Question Bank Internal Combustion Engine (ICE)

  • question_answer
    The air fuel ratio for idling speed of an automobile petrol engine is closer to:

    A) 10 : 1

    B) 15 : 1

    C) 17 : 1

    D) 21 : 1

    Correct Answer: A

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