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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
The specific weight of sea water is __________ that of pure water.

None of these
More than
Less than
Same as

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

dsscharge
flow
velocity
pressure

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Hydraulics and Fluid Mechanics in ME
The time oscillation of a floating body with increase in meatcentric height will be

Higher
Lower/higher depending on weight of body
Lower
Same

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Hydraulics and Fluid Mechanics in ME
In centrifugal pumps, maximum efficiency is obtained when the blades are

Radial
Straight
Bent forward
Bent backward

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Hydraulics and Fluid Mechanics in ME
Bulk modulus of a fluid __________ as the pressure increases.

None of these
Decreases
Increases
Remain same

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Hydraulics and Fluid Mechanics in ME
In reaction turbine, draft tube is used

For safety of turbine
To increase flow rate
To transport water downstream without eddies
To convert the kinetic energy to flow energy by a gradual expansion of the flow cross-section

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