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Hydraulics & Fluid Mechanics

Hydraulics & Fluid Mechanics
The region between the separation streamline and the boundary surface of the solid body is known as

boundary layer
lift
drag
wake

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Hydraulics & Fluid Mechanics
Operation of McLeod gauge used for low pressure measurement is based on the principle of

gas law
Charle’s law
Boyle’s law
Pascal’s law

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Hydraulics & Fluid Mechanics
THEE HORIZONTAL COMPONENT OF BUOYANT FORCE IS

ZERO
None of these
NEGLIGIBLE
SAME AS BUOYANT FORCE

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Hydraulics & Fluid Mechanics
Which of the following is demensionless

specific speed
specific gravity
specific weight
specific volume

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Hydraulics & Fluid Mechanics
The discharge through a V- notch varies as

H5’4 where H is head.
H5/2
H3’2
H1/2

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Hydraulics & Fluid Mechanics
THE THEORETICAL VALUE OF COEFFICIENT OF CONTRACTION OF A SHARP EDGED ORIFICE IS

1.01
0.611
0.86
0.95

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