Railways Technical Ability Instrument Mechanical Question Bank Instrument Mechanical

  • question_answer Consider the following pumps:
    1. Centrifugal pump, single-stage                
    2. Centrifugal pump, multi-stage
    3. Reciprocating pump
    4. Jet pump
    The pump (s) which can be used to lift water through a suction head of 12 m from a well would include:

    A) 2 alone             

    B) 1, 3 and 4

    C) 4 alone             

    D) 1 and 3

    Correct Answer: C

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