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Railways NTPC (Technical Ability) Turbomachinery Question Bank Turbomachinery

  • question_answer
    For a two-stage reciprocating air compressor, the suction pressure is 1.5 bar and the delivery pressure is 54 bar. What is the value of the ideal intercooler pressure?

    A) 6 bar                

    B) 9 bar

    C) 27.75 bar                      

    D) \[\frac{9}{\sqrt{12}}\] bar

    Correct Answer: A

    Solution :

    \[{{p}_{i}}=\sqrt{1.5\times 54}=9\,\,bar\]


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