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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
Which of the following turbine is preferred for 0 to 25 m head of water?

Francis turbine
Kaplan turbine
None of these
Pelton wheel

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Hydraulics and Fluid Mechanics in ME
Which of the following pump is successfully used for lifting water from deep wells?

Jet pump
Centrifugal pump
Air lift pump
Reciprocating pump

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Hydraulics and Fluid Mechanics in ME
The flow in which the velocity vector is identical in magnitude and direction at every point, for any given instant, is known as

one dimensional flow
uniform f^w
steady flow
turbulent flow

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Hydraulics and Fluid Mechanics in ME
Dimensions of surface tension are

ML°T⁻²
ML r²
ML°T
ML²T²

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Hydraulics and Fluid Mechanics in ME
The discharge through a channel of circular section will be maximum when the depth of water is __________ the diameter of the circular channel.

0.95 times
0.34 times
0.81 times
0.67 times

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Hydraulics and Fluid Mechanics in ME
An ideal flow of any fluid must fulfill the following

Continuity equation
Pascal’ law
Newton’s law of motion
Newton’s law of viscosity

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