Railways Technical Ability Turbomachinery Question Bank Turbomachinery

  • question_answer If the static temperature rise in the rotor and stator respectively are \[\Delta {{T}_{A}}\] and \[\Delta T,B\] then degree of reaction in an axial flow compressor is given by:

    A) \[\frac{\Delta {{T}_{A}}}{\Delta {{T}_{B}}}\]              

    B) \[\frac{\Delta {{T}_{A}}}{\Delta {{T}_{A}}+\Delta {{T}_{B}}}\]

    C) \[\frac{\Delta {{T}_{B}}}{\Delta {{T}_{a}}+\Delta {{T}_{B}}}\]                      

    D) \[\frac{\Delta {{T}_{B}}}{\Delta {{T}_{A}}}\]

    Correct Answer: B

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