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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
If the depth of water in an open channel is greater than the critical depth, the flow is called

Critical flow
Torrential flow
Turbulent flow
Tranquil flow

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Hydraulics and Fluid Mechanics in ME
The discharge over the trapezoidal notch is equal to the discharge over the rectangular notch __________ the discharge over the triangular notch.

None of these
Minus
Plus
Divide

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Hydraulics and Fluid Mechanics in ME
The force per unit length is the unit of

Viscosity
Compressibility
Capillarity
Surface tension

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Hydraulics and Fluid Mechanics in ME
The pressure at the summit of a syphon is

more than atmospheric
equal to atmospheric
less than atmospheric
None of these

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Hydraulics and Fluid Mechanics in ME
When a cylindrical vessel of radius (r) containing liquid is revolved about its vertical axis ω rad/s, then depth of parabola which the liquid assumes is

ω².r²/2g
ω².r²/4g
ω.r/2g
ω.r/4g

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Hydraulics and Fluid Mechanics in ME
If the dynamic viscosity of a fluid is 0.5 poise and specific gravity is 0.5, then the kinematic viscosity of that fluid in stokes is

0.25
1
None of these
0.5

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