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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
For very high discharge at low pressure such as for flood control and irrigation applications, following type of pump is preferred

Axial flow
Mixed flow
Reciprocating
Centrifugal

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Hydraulics and Fluid Mechanics in ME
Kinematic viscosity is dependent upon

Pressure
Density
Distance
Flow

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Hydraulics and Fluid Mechanics in ME
Saving of work done and power by fitting an air vessel to double acting reciprocating pump is of the order of

0.392
0.688
0.492
0.848

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Hydraulics and Fluid Mechanics in ME
A turbine develops 10000 kW under a head of 25 meters at 135 r.p.m. Its specific speed is

175.4 r.p.m.
241.5 r.p.m.
275.4 r.p.m
215.5 r.p.m.

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Hydraulics and Fluid Mechanics in ME
A weir, generally, used as a spillway of a dam is

Submerged weir
Ogee weir
Narrow crested weir
Broad crested weir

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Hydraulics and Fluid Mechanics in ME
In an external mouthpiece, the absolute pressure head at vena contracta is __________ the atmospheric pressure head by an amount equal to 0.89 times the height of the liquid, above the vena contracta.

None of these
Equal to
Less than
More than

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MORE MCQ ON Hydraulics and Fluid Mechanics in ME

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