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

  • question_answer Consider the following measures:
    1. Increasing the compression ratio.
    2. Increasing the intake air temperature.
    3. Increasing the length to diameter ratio of the cylinder.
    4. Increasing the engine speed.
    The measures necessary to reduce the tendency to knock in CI engines would include:

    A) 1, 2 and 3                     

    B) 1, 2 and 4

    C) 1, 3 and 4                     

    D) 2, 3 and 4

    Correct Answer: B

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