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

  • question_answer
            In an axial flow compressor, stalling is the phenomenon of:                                          

    A) Air motion at some velocity            

    B) Air stream blocking the passage         

    C) Reversed flow of air                   

    D) Air stream not following the blade contour

    Correct Answer: D

    Solution :

    In an axial flow compressor, stalling is the phenomenon of air stream not following the blade contour.


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