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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
To avoid an interruption in the flow of a siphon, an air vessel is provided

At any point between inlet and outlet
At the inlet
At the outlet
At the summit

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

0.97
0.62
0.76
0.84

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Hydraulics and Fluid Mechanics in ME
The hydraulic efficiency of an impulse turbine is maximum when velocity of wheel is _______ of the jet velocity,

Double
One-half
Three-fourth
One-fourth

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Hydraulics and Fluid Mechanics in ME
The increase in pressure at the outer edge of a drum of radius (r) completely filled up with liquid of density (ρ) and rotating at (ω) rad/s is

ρ ω2 r2/2
ρ ω2 r2
2ρ ω2 r2
ρ ω2 r2/4

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Hydraulics and Fluid Mechanics in ME
The pressure less than atmospheric pressure is known as

Vacuum pressure
Suction pressure
Negative gauge pressure
All of the listed here

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

Surface tension
Capillarity
Viscosity
Compressibility

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MORE MCQ ON Hydraulics and Fluid Mechanics in ME

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