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Railways NTPC (Technical Ability) Turbomachinery Question Bank Turbomachinery

  • question_answer
    The pressure rise in the impeller of centrifugal compressor is achieved by:

    A) The decrease in volume and diffusion action the

    B) Centrifugal action and decrease in volume

    C) The centrifugal and diffusion action

    D) The centrifugal and push-pull action.

    Correct Answer: D

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