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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
If the coefficient of discharge is 0.6, then the discharge over a right angled notch is

4.171 H5/2
0.417 H5/2
7.141 H5/2
1.417 H5/2

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Hydraulics and Fluid Mechanics in ME
The continuity equation is connected with

Steady/unsteady flow
Compressibility of fluids
Open channel/pipe flow
Conservation of mass

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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)

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

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Hydraulics and Fluid Mechanics in ME
Kinematic viscosity is equal to

dynamic viscosity/density
dynamicviscosity x density
1/dynamicviscosity x density
density/dynamic viscosity

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

Any one of the above
Francis turbine
Impulse turbine
Propeller turbine

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Hydraulics and Fluid Mechanics in ME
One liter of water occupies a volume of

250 cm3
100 cm3
1000 cm3
500 cm3

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