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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
Maximum impulse will be developed in hydraulic ram when

Waste valve closes suddenly
Supply pipe is long
Supply pipe is short
Ram chamber is large

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Hydraulics and Fluid Mechanics in ME
Bernoulli's equation is applied to

Orifice meter
Venturimeter
Pitot tube
All of the listed here

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Hydraulics and Fluid Mechanics in ME
The unit power developed by a turbine is (where P = Power developed by the turbine under a head of water (H).

P/ H3/2
P/ √H
P/ H²
P/ H

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Hydraulics and Fluid Mechanics in ME
The efficiency of power transmission through pipe is (where H = Total supply head, and hf = Head lost due to friction in the pipe)

H/(H - hf )
(H + hf )/H
H/(H + hf )
(H - hf )/H

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Hydraulics and Fluid Mechanics in ME
The liquid used in manometers should have

High surface tension
High density
Low density
Low surface tension

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Hydraulics and Fluid Mechanics in ME
All the terms of energy in Bernoulli’s equation have dimension of

work
length
energy
mass

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MORE MCQ ON Hydraulics and Fluid Mechanics in ME

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