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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

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

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Hydraulics and Fluid Mechanics in ME
The discharge over a rectangular notch is

Inversely proportional to H5/2
Inversely proportional to H3/2
Directly proportional to H5/2
Directly proportional to H3/2

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

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

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Hydraulics and Fluid Mechanics in ME
The buoyancy depends on

mass of liquid displaced
depth of immersion
viscosity of the liquid
pressure of the liquid displaced

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Hydraulics and Fluid Mechanics in ME
If the surface of liquid is convex, men

There is no cohesion pressure
Cohesion pressure is increased
Cohesion pressure is negligible
Cohesion pressure is decreased

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Hydraulics and Fluid Mechanics in ME
The discharge over a triangular notch is

Inversely proportional to H3/2
Inversely proportional to H5/2
Directly proportional to H5/2
Directly proportional to H3/2

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Hydraulics and Fluid Mechanics in ME

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