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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
Hydrometer is used to determine

relative humidity
specific gravity of solids
specific gravity of gases
specific gravity of liquids

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Hydraulics and Fluid Mechanics in ME
Barometer is used to measure

Pressure in pipes, channels etc.
Difference of pressure between two points
Atmospheric pressure
Very low pressure

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Hydraulics and Fluid Mechanics in ME
Which of the following turbine is preferred for a specific speed of 60 to 300 r.p.m.?

None of these
Francis turbine
Pelton wheel
Kaplan turbine

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

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

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Hydraulics and Fluid Mechanics in ME
A piece of wood having weight 5 kg floats in water with 60% of its volume under the liquid. The specific gravity of wood is

0.83
0.4
0.6
0.3

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Hydraulics and Fluid Mechanics in ME
When a cylindrical vessel containing liquid is resolved, the surface of the liquid takes the shape of

A triangle
None of these
A paraboloid
An ellipse

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MORE MCQ ON Hydraulics and Fluid Mechanics in ME

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