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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
When the water level on the downstream side of a weir is above the top surface of a weir, the weir is known as

Ogee weir
Narrow-crested weir
Broad-crested weir
Submerged weir

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Hydraulics and Fluid Mechanics in ME
Differential manometer is used to measure

Pressure in pipes, channels etc.
Atmospheric pressure
Very low pressure
Difference of pressure between two points

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Hydraulics and Fluid Mechanics in ME
A piece of metal of specific gravity 7 floats in mercury of specific gravity 13.6. What fraction of its volume is under mercury ?

0.515
0.5
0.4
0.5

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Hydraulics and Fluid Mechanics in ME
Puck up the wrong statement about centrifugal pump

Head a speed²
Discharge a diameter
Head a diameter
Power a speed⁴

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Hydraulics and Fluid Mechanics in ME
If a body floating in a liquid returns back to its original position, when given a small angular displacement, the body is said to be in

Unstable equilibrium
Stable equilibrium
None of these
Neutral equilibrium

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Hydraulics and Fluid Mechanics in ME
During the opening of a valve in a pipe line, the flow is

Uniform
Steady
Laminar
Unsteady

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MORE MCQ ON Hydraulics and Fluid Mechanics in ME

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