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Railways NTPC (Technical Ability) Turbomachinery Question Bank Turbomachinery

  • question_answer
    Which one of the following is the correct statement?

    A) Both work ratio and thermal efficiency improve.

    B) Work ratio improves but thermal efficiency decreases.

    C) Thermal efficiency improves but work ratio decreases.

    D) Both work ratio and thermal efficiency decrease.

    Correct Answer: B

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