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Hydraulics and Fluid Mechanics in ME

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

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

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Hydraulics and Fluid Mechanics in ME
The pressure at a point 4 m below the free surface of water is

19.24 kPa
39.24 kPa
29.24 kPa
49.24 kPa

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Hydraulics and Fluid Mechanics in ME
A flow in which each liquid particle has a definite path, and the paths of individual particles do not cross each other, is called

Streamline flow
Turbulent flow
Steady flow
Uniform flow

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Hydraulics and Fluid Mechanics in ME
Bernoulli equation deals with the law of conservation of

momentum
work
mass
energy

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Hydraulics and Fluid Mechanics in ME
The length of the divergent cone in a Venturimeter is __________ that of the convergent cone.

Five to six times
Equal to
Three to four times
Double

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Hydraulics and Fluid Mechanics in ME
According to Chezy's formula, the discharge through an open channel is (where A = Area of flow, C = Chezy's constant, m = Hydraulic mean depth, and i = Uniform slope in bed)

C × √(m × i)
AC × √(m × i)
mi × √(A × C)
A × √(m × i)

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