Railways Technical Ability Turbomachinery Question Bank Turbomachinery

  • question_answer Match List-I with List-II (pertaining to blower performance) and select the correct answer using the codes given below the lists: 
    List-I List-II
    A. Slip 1. Reduction of whirl velocity
    B. Stall 2. Fixed mass flow rate regardless of pressure ratio
    C. Choking 3. Flow separation
    4. Flow area separation

    A) A\[\to \]4, B\[\to \]3, C\[\to \]2

    B) A\[\to \]1, B\[\to \]3, C\[\to \]2

    C) A\[\to \]4, B\[\to \]1, C\[\to \]3

    D) A\[\to \]2, B\[\to \]3, C\[\to \]4  

    Correct Answer: B

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