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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
The viscosity of water at 20°C is

One stoke
One centistoke
One centipoise
One poise

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Hydraulics and Fluid Mechanics in ME
Euler's number is the ratio of __________ force to pressure force.

Gravity
Inertia
Viscous
None of these

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Hydraulics and Fluid Mechanics in ME
Barometer is used to measure

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

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Hydraulics and Fluid Mechanics in ME
When the velocity distribution is uniform over the cross-section, the correction factor for momentum is

1
43924
2

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

rotameter
Venturimeter
hot wire anemometer
pitot tube

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Hydraulics and Fluid Mechanics in ME
The flow ratio in case of Francis turbine varies from

0.6 to 0.9
0.15 to 0.3
1 to 1.5
0.4 to 0.5

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