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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
Bernoulli equation deals with the law of conservation of

mass
work
momentum
energy

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Hydraulics and Fluid Mechanics in ME
The discharge through a reaction turbine with increase in unit speed

First increases and then decreases
Remain unaffected
Increases
Decreases

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Hydraulics and Fluid Mechanics in ME
In a broad-crested weir, the discharge is maximum if the head of water on the downstream side of weir is __________ the head of water on the upstream side of weir.

Three-fourth
Equal to
Two-third
One-third

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Hydraulics and Fluid Mechanics in ME
In a centrifugal pump casing, the flow of water leaving the

Axial
Centrifugal
Radial
Vortex

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Hydraulics and Fluid Mechanics in ME
At the center line of a pipe flowing under pressure where the velocity gradient is zero, the shear stress will be

Zero
Could be any value
Minimum
Maximum

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Hydraulics and Fluid Mechanics in ME
Reynold's number is the ratio of the inertia force to the

Gravity force
Viscous force
Surface tension force
Elastic force

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