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Hydraulics and Fluid Mechanics in ME

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

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

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Hydraulics and Fluid Mechanics in ME
For very great pressures, viscosity of moss gases and liquids

shows erratic behaviour
decreases
remains same
increases

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Hydraulics and Fluid Mechanics in ME
The force present in a moving liquid is

Viscous force
Inertia force
All of these
Gravity force

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Hydraulics and Fluid Mechanics in ME
The loss of head due to friction in a pipe of uniform diameter in which a viscous flow is taking place, is (where RN = Reynold number)

1/RN
4/RN
16/RN
64/RN

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Hydraulics and Fluid Mechanics in ME
A flow whose streamline is represented by a curve, is called

Four-dimensional flow
One-dimensional flow
Two-dimensional flow
Three-dimensional flow

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Hydraulics and Fluid Mechanics in ME
Pitot tube is used for measurement of

velocity
dsscharge
pressure
flow

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