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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
The viscosity of water at 20°C is

One stoke
One centistoke
One centipoise
One poise

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Hydraulics and Fluid Mechanics in ME
Water is _________ liquid.

None of these
A compressible
Both A and B
An incompressible

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Hydraulics and Fluid Mechanics in ME
The ratio of the inertia force to the viscous force is called

Euler's number
Reynold's number
Weber's number
Froude's number

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Hydraulics and Fluid Mechanics in ME
The velocity at which the flow changes from laminar flow to turbulent flow is called

Critical velocity
Super-sonic velocity
Sub-sonic velocity
Velocity of approach

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Hydraulics and Fluid Mechanics in ME
The bulk modulus of elasticity with increase in pressure

increases
remains constant
decreases
increases first upto certain limit and then decreases

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Hydraulics and Fluid Mechanics in ME
The maximum thickness of boundary layer in a pipe of radius r is

r
2r
r/2

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