Railways Technical Ability Instrument Mechanical Question Bank Instrument Mechanical

  • question_answer Which one of the following pairs of formulae represents the specific speeds of turbine and pump respectively? (Notations have their usual meanings),

    A) \[d\frac{N{{Q}^{1/2}}}{{{H}^{3/4}}}\] and \[\frac{N{{P}^{1/2}}}{{{H}^{5/4}}}\]

    B) \[\frac{N{{Q}^{1/2}}}{{{H}^{3/4}}}\] and \[\frac{N{{P}^{1/2}}}{{{H}^{3/4}}}\]

    C) \[\frac{N{{P}^{1/2}}}{{{H}^{5/4}}}\] and \[\frac{N{{Q}^{1/2}}}{{{H}^{5/4}}}\]

    D) \[\frac{N{{P}^{1/2}}}{{{H}^{3/4}}}\] and \[\frac{N{{Q}^{1/2}}}{{{H}^{5/4}}}\]

    Correct Answer: C


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