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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
The impeller of a centrifugal pump may have

Volute casing with guide blades
Vortex casing
Any one of these
Volute casing

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

At the outlet
At the inlet
At any point between inlet and outlet
At the summit

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Hydraulics and Fluid Mechanics in ME
The total pressure on a horizontally immersed surface is (where w = Specific weight of the liquid, A = Area of the immersed surface, and x = Depth of the centre of gravity of the immersed surface from the liquid surface)

wA/x
wAx
wA
wx

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Hydraulics and Fluid Mechanics in ME
Medium specific speed of turbine implies it is

Francis turbine
Propeller turbine
Any one of the above
Impulse turbine

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Hydraulics and Fluid Mechanics in ME
High specific speed of turbine implies it is

Propeller turbine
Francis turbine
None of the listed here
Impulse turbine

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Hydraulics and Fluid Mechanics in ME
One cubic metre of water weighs

250 liters
100 liters
500 liters
1000 liters

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MORE MCQ ON Hydraulics and Fluid Mechanics in ME

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