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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
The discharge through a reaction turbine ___ with the increase in unit speed.

Remain same
None of the listed here
Increases
Decreases

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Hydraulics and Fluid Mechanics in ME
One horsepower is equal to

102 watts
75 watts
550 watts
735 watts

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Hydraulics and Fluid Mechanics in ME
The product of mass and acceleration of flowing liquid is called

Inertia force
Viscous force
Gravity force
Pressure force

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Hydraulics and Fluid Mechanics in ME
In an immersed body, centre of pressure is

Could be above or below e.g. depending on density of body and liquid
Below be centre of gravity
Above the centre of gravity
At the centre of gravity

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Hydraulics and Fluid Mechanics in ME
Hot wire anemometer is used to measure

Gas velocities
Pressure in liquids
Pressure in gases
Liquid discharge

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Hydraulics and Fluid Mechanics in ME
A piece weighing 3 kg in air was found to weigh 2.5 kg when submerged in water. Its specific gravity is

1
6
7
5

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