Railways Technical Ability Instrument Mechanical Question Bank Instrument Mechanical

  • question_answer Specific speed of a pump and specific speed of a turbine are:     (symbols have the usual meaning)

    A) \[\frac{N\sqrt{Q}}{{{H}^{3/4}}}\] and \[\frac{N\sqrt{P}}{{{H}^{5/4}}}\] respectively

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

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

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

    Correct Answer: A


You need to login to perform this action.
You will be redirected in 3 sec spinner