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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
Which of the following instrument can be used for measuring speed of a submarine moving in deep sea

Venturimeter
rotameter
pitot tube
hot wire anemometer

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Hydraulics and Fluid Mechanics in ME
The specific weight of water in S.I. units is taken as

9.81 × 103 N/m3
Any one of these
9.81 kN/m3
9.81 × 10-6 N/mm3

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Hydraulics and Fluid Mechanics in ME
The flow in which the particles of a fluid attain such velocities that vary from point to point in magnitude and direction as well as from instant to instant, is known as

one dimensional flow
steady flow
turbulent flow
uniform flow

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Hydraulics and Fluid Mechanics in ME
Puck up the wrong statement about centrifugal pump

Head a speed²
Head a diameter
Discharge a diameter
Power a speed⁴

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Hydraulics and Fluid Mechanics in ME
Water is _________ liquid.

None of these
Both A and B
A compressible
An incompressible

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Hydraulics and Fluid Mechanics in ME
Euler’s dimensionless number relates the following

viscous force and inertial force
viscous force and buoyancy force
pressure force and inertial force
inertial force and gravity

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