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Hydraulics and Fluid Mechanics in ME

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
0.34 times
0.67 times
0.95 times

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Hydraulics and Fluid Mechanics in ME
In one dimensional flow, the flow

Takes place in curve
Takes place in one direction
Is steady and uniform
Takes place in straight line

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Hydraulics and Fluid Mechanics in ME
A manometer is used to measure

Pressure in pipes and channels
Difference of pressures between two points in a pipe
Pressure in Venturimeter
Atmospheric pressure

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Hydraulics and Fluid Mechanics in ME
If the coefficient of discharge is 0.6, then the discharge over a right angled notch is

0.417 H5/2
1.417 H5/2
7.141 H5/2
4.171 H5/2

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Hydraulics and Fluid Mechanics in ME
To avoid an interruption in the flow of a syphon, an air vessel is provided

at the inlet
at the outlet
ay nay point between inlet and outlet
at the summit

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Hydraulics and Fluid Mechanics in ME
Low specific speed of turbine implies it is

Impulse turbine
Propeller turbine
Any one of the above
Francis turbine

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