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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
For starting an axial flow pump, its delivery valve should be

Could be either open or closed
Closed
Open
Depends on starting condition and flow desired

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Hydraulics and Fluid Mechanics in ME
Dimensions of surface tension are

ML r²
ML°T
ML²T²
ML°T⁻²

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Hydraulics and Fluid Mechanics in ME
The working of which of the following hydraulic units is based on Pascal's law?

Hydraulic press
Hydraulic coupling
Air lift pump
Jet pump

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Hydraulics and Fluid Mechanics in ME
The specific speed of a turbine is given by the equation

N√P / H3/2
N√P / H5/4
N√P / H²
N√P / H3

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Hydraulics and Fluid Mechanics in ME
Total pressure on a lmxlm gate immersed vertically at a depth of 2 m below the free water surface will be

1000 kg
2000 kg
8000 kg
4000 kg

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MORE MCQ ON Hydraulics and Fluid Mechanics in ME

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