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Railways NTPC (Technical Ability) Theory of Machines and Machine Design Question Bank Theory of Machines

  • question_answer
    In Rayleigh flow at subsonic Mach numbers, heat addition:                                

    A) Decreases static pressure                

    B) Decreases enthalpy                   

    C) Increases static pressure                

    D) Decreases static temperature    

    Correct Answer: A

    Solution :

    In Rayleigh flow at subsonic Mach numbers, heat addition decreases static pressure.


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