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Mechanical Engineering :: Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME - section-1
  1. Barometer is used to measure

    2. A.

     Pressure in pipes, channels etc.
    B.

     Atmospheric pressure
    C.

     Very low pressure
    D.

     Difference of pressure between two points

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  2. Manometer is used to measure

    3. A.

     Pressure in pipes, channels etc.
    B.

     Atmospheric pressure
    C.

     Very low pressure
    D.

     Difference of pressure between two points

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  3. A manometer is used to measure

    4. A.

     Atmospheric pressure
    B.

     Pressure in pipes and channels
    C.

     Pressure in Venturimeter
    D.

     Difference of pressures between two points in a pipe

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  4. A differential manometer is used to measure

    5. A.

     Atmospheric pressure
    B.

     Pressure in pipes and channels
    C.

     Pressure in Venturimeter
    D.

     Difference of pressures between two points in a pipe

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  5. Hot wire anemometer is used to measure

    6. A.

     Pressure in gases
    B.

     Liquid discharge
    C.

     Pressure in liquids
    D.

     Gas velocities

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  6. A venturi-flume is used to measure

    7. A.

     Pressure of liquid
    B.

     Discharge of liquid
    C.

     Pressure difference between two points in a channel
    D.

     Pressure difference between two points in a pipe

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  7. The critical depth meter is used to measure

    8. A.

     Velocity of flow in an open channel
    B.

     Depth of flow in an open channel
    C.

     Hydraulic jump
    D.

     Depth of channel

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  8. A point, in a compressible flow where the velocity of fluid is zero, is called

    9. A.

     Critical point
    B.

     Vena contracta
    C.

     Stagnation point
    D.

     None of these

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  9. Dynamic viscosity of most of the gases with rise in temperature

    10. A.

     Increases
    B.

     Decreases
    C.

     Remain unaffected
    D.

     Unpredictable

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  10. Dynamic viscosity of most of the liquids with rise in temperature

    11. A.

     Increases
    B.

     Decreases
    C.

     Remain unaffected
    D.

     Unpredictable

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