Railways Technical Ability Metal Forming, Casting and Cutting Question Bank Metal Casting

  • question_answer A symmetrical stationary vane experiences a force 'F' of 100 N as shown in the given figure, when the mass of flow rate of water over the vane is 5 kg/s with a velocity ?V? of 20 m/s without friction. The angle \['\alpha '\] of the vane is:            

    A) Zero                             

    B) \[30{}^\circ \]

    C) \[45{}^\circ \]                          

    D) \[60{}^\circ \]

    Correct Answer: D


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