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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.

Increases
Decreases
None of the listed here
Remain same

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Hydraulics and Fluid Mechanics in ME
To avoid an interruption in the flow of a syphon, an air vessel is provided

at the outlet
at the summit
ay nay point between inlet and outlet
at the inlet

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Hydraulics and Fluid Mechanics in ME
Centre of pressure compared to e.g. is

above it
below it
at same point
above or below depending on area of body

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Hydraulics and Fluid Mechanics in ME
Saving of work done and power by fitting an air vessel to double acting reciprocating pump is of the order of

0.688
0.492
0.848
0.392

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Hydraulics and Fluid Mechanics in ME
When the flow parameters at any given instant remain same at every point, then flow is said to be

uniform
laminar
quasi static
steady state

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Hydraulics and Fluid Mechanics in ME
Property of a fluid by which its own molecules are attracted is called

viscosity
cohesion
compressibility
adhesion

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