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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
Kinematic viscosity is equal to

1/dynamicviscosity x density
density/dynamic viscosity
dynamicviscosity x density
dynamic viscosity/density

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

Same
Higher
Lower/higher depending on weight of body
Lower

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Hydraulics and Fluid Mechanics in ME
In a venturi-flume, the flow takes place at

Gauge pressure
None of these
Absolute pressure
Atmospheric pressure

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Hydraulics and Fluid Mechanics in ME
One liter of water occupies a volume of

500 cm3
100 cm3
250 cm3
1000 cm3

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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/Cr
Cv × Cr
Cc × Cr
Cc × Cv

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Hydraulics and Fluid Mechanics in ME
The imaginary line drawn in the fluid in such a way that the tangent to any point gives the direction of motion at that point, is known as

Stream line
Steak line
Path line
Potential line

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MORE MCQ ON Hydraulics and Fluid Mechanics in ME

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