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UPSC Physics Fluid Mechanics, Surface Tension & Viscosity / द्रव यांत्रिकी, भूतल तनाव और चिपचिपापन Question Bank Force of Gravity, Solids and Fluids

  • question_answer
          Flow velocities in an incompressible fluid can be measured with which one of the following?                              [NDA]

    A) Barometer        

    B)      Venturi tube

    C) Strain gauge      

    D)      Manometer

    Correct Answer: B

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