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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
The power transmitted through a pipe is (where w = Specific weight in N/m3, and Q = Discharge in m3/s)

w × Q (H - hf)
w × Q (H + hf)
w × Q × H
w × Q × hf

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Hydraulics and Fluid Mechanics in ME
In order to measure the flow with a Venturimeter, it is installed in

Horizontal line
Any direction and in any location
Inclined line with flow downwards
Inclined line with flow upwards

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Hydraulics and Fluid Mechanics in ME
The unit discharge through the turbine is

Q/H²
Q/H
Q/√H
Q/H3/2

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Hydraulics and Fluid Mechanics in ME
The most economical section of a rectangular channel is one which has hydraulic mean depth or hydraulic radius equal to

Half the depth
Half the breadth
Twice the breadth
Twice the depth

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Hydraulics and Fluid Mechanics in ME
When a vertical wall is subjected to pressures due to liquid on both sides, the resultant pressure is the __________ of the two pressures.

Difference
Arithmetic mean
Geometric mean
Sum

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Hydraulics and Fluid Mechanics in ME
The water pressure per metre length on a vertical masonry wall of dam is (where w = Specific weight of the liquid, and H = Height of the liquid)

wH/2
wH2/4
wH2/2
wH

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MORE MCQ ON Hydraulics and Fluid Mechanics in ME

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