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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
The coefficient of discharge for an external mouthpiece depends upon

Pressure of liquid
Area of mouthpiece
Velocity of liquid
Length of mouthpiece

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Hydraulics and Fluid Mechanics in ME
The intensity of pressure on an immersed surface __________ with the increase in depth.

None of these
Decreases
Increases
Does not change

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Hydraulics and Fluid Mechanics in ME
Metacentre is the point of intersection of

mid point between e.g. and center of buoyancy
buoyant force and the center line of body
vertical upward force through e.g. of body and center line of body
All of these

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Hydraulics and Fluid Mechanics in ME
The velocity through a channel of circular section will be maximum when the depth of water is __________ the diameter of the circular channel.

0.81 times
0.67 times
0.34 times
0.95 times

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Hydraulics and Fluid Mechanics in ME
One liter of water occupies a volume of

500 cm3
1000 cm3
250 cm3
100 cm3

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Hydraulics and Fluid Mechanics in ME
The stress-strain relation of the Newtonian fluid is

Parabolic
Linear
Hyperbolic
Inverse type

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MORE MCQ ON Hydraulics and Fluid Mechanics in ME

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