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Mechanical Engineering :: Hydraulics and Fluid Mechanics

  1. The shear stress-strain graph for a newtonian fluid is a

  2. A.

    straight line

    B.

    parabolic curve

    C.

    hyperbolic curve

    D.

    elliptical


  3. If a pitot tube is placed with its nose upstream, downstream or sideways, the reading will be the same in every case.

  4. A.

    True

    B.

    False


  5. A flow in which each liquid particle does not have a definite path and the paths of individual particles also cross each other, is called turbulent flow.

  6. A.

    Agree

    B.

    Disagree


  7. A flow in which the viscosity of fluid is dominating over the inertia force is called

  8. A.

    steady flow

    B.

    unsteady flow

    C.

    laminar flow

    D.

    turbulent flow


  9. An air vessel is provided at the summit in a syphon to

  10. A.

    avoid interruption in the flow

    B.

    increase discharge

    C.

    increase velocity

    D.

    maintain pressure difference