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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

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

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Hydraulics and Fluid Mechanics in ME
A flow in which __________ force is dominating over the viscosity is called turbulent flow.

Inertia
Viscous
Elastic
Surface tension

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Hydraulics and Fluid Mechanics in ME
The discharge through a siphon spillway is

Cd × a × √(2g) × H3/2
Cd × a × √(2g) × H5/2
Cd × a × √(2g) × H2
Cd × a × √(2gH)

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

250 liters
100 liters
1000 liters
500 liters

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Hydraulics and Fluid Mechanics in ME
The speed of a turbine runner is

Directly proportional to H3/2
Inversely proportional to H1/2
Directly proportional to H1/2
Inversely proportional to H3/2

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Hydraulics and Fluid Mechanics in ME
One poise is equal to

100 N-s/m2
1 N-s/m2
0.1 N-s/m2
10 N-s/m2

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