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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
The critical depth for a channel is given by (where q = Unit discharge (discharge per unit width) through the channel)

(q⁴/g)1/5
(q²/g)1/3
(q/g)1/2
(q³/g)1/4

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Hydraulics and Fluid Mechanics in ME
A flow whose streamline is represented by a straight line, is called __________ dimensional flow.

Three
Two
One
Four

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Hydraulics and Fluid Mechanics in ME
A pressure of 25 m of head of water is equal to

25 kN/m2
2500 kN/m2
2.5 kN/m2
245 kN/m2

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Hydraulics and Fluid Mechanics in ME
Bernoulli equation deals with the law of conservation of

mass
energy
work
momentum

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Hydraulics and Fluid Mechanics in ME
Coefficient of discharge Cd is equal to (where Cc = Coefficient of contraction, Cv = Coefficient of velocity, and Cr = Coefficient of resistance)

Cc × Cv
Cc × Cr
Cc/Cr
Cv × Cr

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Hydraulics and Fluid Mechanics in ME
The power produced by the reaction turbine is ________ to the head of water.

Directly proportional
None of these
4th power
Inversely proportional

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