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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
Pitot tube is used for measurement of

flow
velocity
dsscharge
pressure

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Hydraulics and Fluid Mechanics in ME
The units of kinematic viscosity are

metres² per sec
kg sec/meter
newton-sec per meter
newton-sec per meter

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

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

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Hydraulics and Fluid Mechanics in ME
The total pressure on the top of a closed cylindrical vessel of radius (r) completely filled up with liquid of specific weight (w) and rotating at (ω) rad/s about its vertical axis, is

π w ω² r²/4g
π w ω² r²/2g
π w ω² r³/4g
π w ω² r⁴/4g

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Hydraulics and Fluid Mechanics in ME
Working principle of dead weight pressure gauge tester is based on

Avogadro’s hypothesis
Pascal’s law
Newton’s law of viscosity
Dalton’s law of partial pressure

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Hydraulics and Fluid Mechanics in ME
Center of pressure on an inclined plane is

At metacentre
Below the Centroid
Above the Centroid
At the Centroid

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MORE MCQ ON Hydraulics and Fluid Mechanics in ME

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