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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
The highest efficiency is obtained with a channel of __________ section.

Circular
Trapezoidal
Rectangular
Square

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Hydraulics and Fluid Mechanics in ME
A pipe of length more than double the diameter of orifice fitted externally or internally to the orifice is called a

Nozzle
Mouthpiece
Weir
Notch

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Hydraulics and Fluid Mechanics in ME
The variation in the volume of a liquid with the variation of pressure is called its

Compressibility
Surface tension
Capillarity
Viscosity

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Hydraulics and Fluid Mechanics in ME
General energy equation holds for

turbulent flow
laminar flow
non-uniform flow
steady flow

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Hydraulics and Fluid Mechanics in ME
Poise is the unit of

capillarity
shear stress in fluids
viscosity
surface tension

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Hydraulics and Fluid Mechanics in ME
An average value of coefficient of velocity is

0.76
0.97
0.62
0.84

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