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Hydraulics & Fluid Mechanics

Hydraulics & Fluid Mechanics
A large Roynold number is indication of

highly turbulent flow.
smooth and streamline flow
turbulent flow
LAMINAR FLOW

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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
When a liquid rotates at a constant angular velocity about a vertical axis as a rigid body, the pressure intensity varies

linearly with radial distance
as the square of the radial distance
inversely as the radial distance
inversely as the square of the radial distance

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Hydraulics & Fluid Mechanics
An open vessel of water is accelerated up an inclined plane. The free water surface will

make an angle in opposite direction to inclination of inclined plane
make an angle in direction of inclination of inclined plane
be horizontal
any one of above is possible

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Hydraulics & Fluid Mechanics
Ay between two stream lines represents

head
pressure
discharge
velocity

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Hydraulics & Fluid Mechanics
The flow which neglects changes in a transverse direction is known as

steady flow
uniform flow
turbulent flow
one dimensional flow

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