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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
The stability of a dam is checked for

Sliding of the wall or dam
Tension at the base
All of these
Overturning of the wall or dam

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Hydraulics and Fluid Mechanics in ME
The total pressure on the surface of a vertical sluice gate 2 m x 1 m with its top 2 m surface being 0.5 m below the water level will be

500 kg
1500 kg
2000 kg
1000 kg

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Hydraulics and Fluid Mechanics in ME
The shear stress-strain graph for a Newtonian fluid is a

Parabolic curve
Straight line
Hyperbolic curve
Elliptical

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Hydraulics and Fluid Mechanics in ME
The discharge over a right angled notch is (where H = Height of liquid above the apex of notch)

(8/15) Cd. 2g. H5/2
(8/15) Cd. 2g. H²
(8/15) Cd. 2g. H
(8/15) Cd. 2g. H3/2

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Hydraulics and Fluid Mechanics in ME
The specific speed (Ns) of a centrifugal pump is given by

(N√Q)/H2/3
(N√Q)/H3/4
(N√Q)/H
(N√Q)/H5/4

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Hydraulics and Fluid Mechanics in ME
The depth of the center of pressure on a vertical rectangular gate 8 m wide and 6 m high, when the water surface coincides with the top of the gate, is

2.5 m
3.0 m
2.4 m
4.0 m

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MORE MCQ ON Hydraulics and Fluid Mechanics in ME

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