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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
If w is the specific weight of liquid and k the depth of any point from the surface, then pressure intensity at that point will be

h
w/h
wh
h/w

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Hydraulics and Fluid Mechanics in ME
Size of a venturimeter is specified by

throat diameter
pipe diameter
both pipe diameter as well as throat diameter
angle of diverging section

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Hydraulics and Fluid Mechanics in ME
The unit power developed by a turbine is (where P = Power developed by the turbine under a head of water (H).

P/ √H
P/ H²
P/ H3/2
P/ H

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Hydraulics and Fluid Mechanics in ME
A large Reynold number is indication of

Steady flow
Laminar flow
Smooth and streamline flow
Highly turbulent flow

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Hydraulics and Fluid Mechanics in ME
The value of the coefficient of compressibility for water at ordinary pressure and temperature in kg/cm is equal to

2100
2700
21000
10000

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Hydraulics and Fluid Mechanics in ME
Viscosity of water in comparison to mercury is

Lower
Higher
Higher/lower depending on temperature
Same

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MORE MCQ ON Hydraulics and Fluid Mechanics in ME

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