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Railways NTPC (Technical Ability) Metal Forming, Casting and Cutting Question Bank Metal Casting

  • question_answer
    If a reciprocating pump having a mechanical  efficiency of 80% delivers water at the rate of 80 kg/s  with a head of 30 m, the brake power of the pump is:

    A) 29.4 kW           

    B) 20.8 kW

    C) 15.4 kW           

    D) 10.8 kW

    Correct Answer: A

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