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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
The continuity equation is connected with

Conservation of mass
Steady/unsteady flow
Compressibility of fluids
Open channel/pipe flow

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Hydraulics and Fluid Mechanics in ME
A pitot tube is used to measure the

Velocity of flow at the required point in a pipe
Total pressure of liquid flowing in a pipe
Discharge through a pipe
Pressure difference between two points in a pipe

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Hydraulics and Fluid Mechanics in ME
In series-pipe problems

the discharge is same through each pipe
a trial solution is not necessary
the head loss is same through each pipe
the discharge through each pipe is added to obtain total discharge

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Hydraulics and Fluid Mechanics in ME
The Francis formula for the discharge over Cipoletti weir is

1.84 LH5/2
1.84 LH1/2
1.84 LH
1.84 LH3/2

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Hydraulics and Fluid Mechanics in ME
Cavitation is caused by

low pressure
high velocity
weak material
high pressure

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Hydraulics and Fluid Mechanics in ME
The total pressure on an immersed surface inclined at an angle θ with the liquid surface is

wAx/sinθ
wAx
wx
wA

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MORE MCQ ON Hydraulics and Fluid Mechanics in ME

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