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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
The buoyancy depends on

viscosity of the liquid
pressure of the liquid displaced
depth of immersion
mass of liquid displaced

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Hydraulics and Fluid Mechanics in ME
In an internal mouthpiece, the absolute pressure head at vena contracta is __________ the atmospheric pressure head by an amount equal to height of the liquid above the vena contracta.

More than
Equal to
None of these
Less than

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Hydraulics and Fluid Mechanics in ME
The buoyancy depends upon the

Weight of the liquid displaced
Pressure with which the liquid is displaced
Compressibility of the liquid
Viscosity of the liquid

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Hydraulics and Fluid Mechanics in ME
In a Kaplan turbine runner, the numbers of blades are generally between

8 to 16
2 to 4
4 to 8
16 to 24

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Hydraulics and Fluid Mechanics in ME
The factional resistance of a pipe varies approximately with __________ of the liquid.

Cube of velocity
Velocity
Pressure
Square of velocity

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Hydraulics and Fluid Mechanics in ME
The atmospheric pressure at sea level is

760 mm of mercury
10.3 m of water
103 kN/m2
All of these

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MORE MCQ ON Hydraulics and Fluid Mechanics in ME

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