Railways Technical Ability Turbomachinery Question Bank Turbomachinery

  • question_answer Which one of the following is the effect of blade shape on performance of centrifugal compressor?

    A) Backward curved blade has poor efficiency

    B) Forward curved blades has higher efficiency

    C) Backward curved blades lead to stable performance

    D) Forward curved blades produce lower pressure ratio.

    Correct Answer: C


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