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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
The width of the bucket for a Pelton wheel is generally ________ the diameter of jet.

Double
Four times
Three times
Five times

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Hydraulics and Fluid Mechanics in ME
The maximum efficiency of transmission through a pipe is

0.5
0.6667
0.567
0.7666

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

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Hydraulics and Fluid Mechanics in ME
Ratio of inertia force to elastic force is known as

Reynold’s number
Froude number
Weber’s number
Mach number

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Hydraulics and Fluid Mechanics in ME
A notch is used to measure __________ of liquids.

Pressure
Volume
Discharge
Velocity

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Hydraulics and Fluid Mechanics in ME
Coefficient of discharge Cd is equal to (where Cc = Coefficient of contraction, Cv = Coefficient of velocity, and Cr = Coefficient of resistance)

Cc × Cv
Cv × Cr
Cc/Cr
Cc × Cr

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