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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
During the opening of a valve in a pipe line, the flow is

Uniform
Unsteady
Steady
Laminar

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Hydraulics and Fluid Mechanics in ME
The pressure at the summit of a syphon is

more than atmospheric
None of these
equal to atmospheric
less than atmospheric

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Hydraulics and Fluid Mechanics in ME
Impulse turbine is generally fitted

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

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Hydraulics and Fluid Mechanics in ME
Francis turbine is best suited for

Low head installation up to 30 m
All types of heads
Medium head application from 24 to 180 m
High head installation above 180 m

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Hydraulics and Fluid Mechanics in ME
A manometer is used to measure

Pressure in Venturimeter
Difference of pressures between two points in a pipe
Pressure in pipes and channels
Atmospheric pressure

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Hydraulics and Fluid Mechanics in ME
For very great pressures, viscosity of moss gases and liquids

remains same
increases
shows erratic behaviour
decreases

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MORE MCQ ON Hydraulics and Fluid Mechanics in ME

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