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Hydraulics and Fluid Mechanics in ME

Hydraulics and Fluid Mechanics in ME
The losses are more in

transition flow
turbulent flow
laminar flow
critical flow

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Hydraulics and Fluid Mechanics in ME
The process of diffusion of one liquid into the other through a semi-permeable membrane is called

cohesion
viscosity
surface tension
osmosis

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Hydraulics and Fluid Mechanics in ME
The rise or depression of liquid in a tube due to surface tension will increase in size of tube will

Remain unaffected
Increase
May increase or decrease depending on the characteristics of liquid
Decrease

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Hydraulics and Fluid Mechanics in ME
Discharge of a centrifugal pump is (where N = Speed of the pump impeller)

Inversely proportional to N²
Directly proportional to N²
Directly proportional to N
Inversely proportional to N

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Hydraulics and Fluid Mechanics in ME
The continuity equation is connected with

Steady/unsteady flow
Conservation of mass
Open channel/pipe flow
Compressibility of fluids

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Hydraulics and Fluid Mechanics in ME
Dynamic viscosity of most of the liquids with rise in temperature

Unpredictable
Increases
Decreases
Remain unaffected

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MORE MCQ ON Hydraulics and Fluid Mechanics in ME

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