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Hydraulics and Fluid Mechanics in ME

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

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

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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
Cc × Cr
Cc/Cr
Cv × Cr

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Hydraulics and Fluid Mechanics in ME
In series-pipe problems

the discharge is same through each pipe
the head loss is same through each pipe
the discharge through each pipe is added to obtain total discharge
a trial solution is not necessary

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Hydraulics and Fluid Mechanics in ME
Which of the following is the unit of kinematic viscosity

pascal
poise
faraday
stoke

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Hydraulics and Fluid Mechanics in ME
Dynamic similarity is said to exist between the model and the prototype, if both of them

None of these
Are equal in size and shape
Have identical velocities
Are identical in shape, but differ only in size

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Hydraulics and Fluid Mechanics in ME
An impulse turbine is used for

Low head of water
Medium head of water
High discharge
High head of water

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