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Railways NTPC (Technical Ability) Fluid Mechanics and Machinery Question Bank Fluid Mechanics

  • question_answer
    The continuity equation for 3-dimensional flow \[\frac{\partial u}{\partial x}+\frac{\partial v}{\partial y}+\frac{\partial w}{\partial z}=0\] Is applicable to: (Symbols have usual meanings)

    A) Steady flow       

    B) Uniform flow

    C) Ideal fluid flow

    D) Ideal as well as viscous fluid flow

    Correct Answer: C

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