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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
The flow in a pipe is neither laminar nor turbulent when Reynold number is

Between 2000 and 2800
None of these
Less than 2000
More than 2800

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Hydraulics and Fluid Mechanics in ME
The discharge in an open channel corresponding to critical depth is

Zero
Minimum
Maximum
None of these

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Hydraulics and Fluid Mechanics in ME
The equation of continuity holds good when the flow

is steady
is one dimensional
All of these
velocity is uniform at all the cross sec-tions

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Hydraulics and Fluid Mechanics in ME
The loss of head at entrance in a pipe is (where v = Velocity of liquid in the pipe)

0.375v²/2g
0.5v²/2g
v²/2g
0.75v²/2g

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Hydraulics and Fluid Mechanics in ME
A Francis turbine is used when the available head of water is

25 m to 250 m
0 to 25 m
None of these
Above 250 m

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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

None of these
0.25
1
0.5

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