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Railways NTPC (Technical Ability) Turbomachinery Question Bank Turbomachinery

  • question_answer
    A gas turbine plant working on Joule cycle produces 4000 kW of power. If its work ratio is 40%, what is the power consumed by the compressor?

    A) 2400 kW                       

    B) 4000 kW

    C) 6000 kW                       

    D) 8000 kW

    Correct Answer: A

    Solution :

    Work ratio \[=\frac{{{W}_{t}}-{{W}_{c}}}{{{W}_{t}}}\] \[0.4=\frac{4000-{{W}_{c}}}{4000}\] \[{{W}_{c}}=2400\,\,kW\]


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