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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
Hydrometer is used to determine

specific gravity of solids
specific gravity of liquids
relative humidity
specific gravity of gases

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Hydraulics and Fluid Mechanics in ME
Water is a __________ fluid.

Real
Non-Newtonian
Newtonian
Ideal

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Hydraulics and Fluid Mechanics in ME
The velocity at which the flow changes from laminar flow to turbulent flow is called

Velocity of approach
Super-sonic velocity
Sub-sonic velocity
Critical velocity

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Hydraulics and Fluid Mechanics in ME
An error of 1% in measuring head over the apex of the notch (H) will produce an error of _________ in discharge over a triangular notch.

0.015
0.025
0.01
0.02

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Hydraulics and Fluid Mechanics in ME
An internal mouthpiece is said to be running free if the length of the mouthpiece is __________ the diameter of the orifice.

Less than three times
More than three times
Less than twice
More than twice

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Hydraulics and Fluid Mechanics in ME
Impulse turbine is generally fitted

Little above the tail race
Slightly below the tail race
About 2.5 m above the tail race to avoid cavitations
At the level of tail race

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MORE MCQ ON Hydraulics and Fluid Mechanics in ME

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