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Mechanical Engineering :: Hydraulics and Fluid Mechanics

  1. If a body floating in a liquid does not return back to its original position, and heels farther "away when given a small angular displacement, the body is said to be in neutral equilibrium.

  2. A.

    Yes

    B.

    No

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  3. The length of the divergent cone in a venturimeter is __________ that of the convergent cone.

  4. A.

    equal to

    B.

    double

    C.

    three to four times

    D.

    five to six times

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  5. A flow through a long pipe at constant rate is called

  6. A.

    steady uniform flow

    B.

    steady non-uniform flow

    C.

    unsteady uniform flow

    D.

    unsteady non-uniform flow

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  7. The volume per unit mass of a liquid is called specific volume.

  8. A.

    Yes

    B.

    No

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  9. In an external or internal mouthpiece, the absolute pressure head at vena contracta is zero when atmospheric pressure head is 10.3 m of water.

  10. A.

    Correct

    B.

    Incorrect

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