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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
The eddy viscosity for turbulent flow is

independent of the flow
a function of temperature only
dependent on the flow
a physical property of the fluid.

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Hydraulics and Fluid Mechanics in ME
The time oscillation of a floating body with increase in metacentric height will be

higher
lower
same
lower/higher depending on weight of body

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Hydraulics and Fluid Mechanics in ME
One horsepower is equal to

102 watts
735 watts
550 watts
75 watts

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Hydraulics and Fluid Mechanics in ME
The distance y from pipe boundary, at which the point velocity is equal to average velocity for turbulent flow, is (where R is radius of pipe)

0.423 R
0.707 R
0.223 R
0.577 R

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Hydraulics and Fluid Mechanics in ME
Viscous force is the __________ of shear stress due to viscosity and cross-section area of flow.

Different
Ratio
Sum
Product

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Hydraulics and Fluid Mechanics in ME
The stress-strain relation of the newtoneon fluid is

hyperbolic
linear
parabolic
inverse type

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MORE MCQ ON Hydraulics and Fluid Mechanics in ME

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