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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
A weir, generally, used as a spillway of a dam is

Broad crested weir
Submerged weir
Narrow crested weir
Ogee weir

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

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Hydraulics and Fluid Mechanics in ME
Liquids transmit pressure equally in all the directions. This is according to

Newton's formula
Pascal's law
Archimedes principle
Boyle's law

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

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

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Hydraulics and Fluid Mechanics in ME
Due to each end contraction, the discharge of rectangular sharp crested weir is reduced by

0.05
0.2
0.1
0.15

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

work
momentum
energy
mass

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MORE MCQ ON Hydraulics and Fluid Mechanics in ME

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