Hydraulics and Fluid Mechanics in ME
A metal with specific gravity of o floating in a fluid of same specific gravity a will

sink to bottom
partly immersed
float over fluid
be fully immersed with top surface at fluid surface

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Hydraulics and Fluid Mechanics in ME
Surface tension

Is also known as capillarity
Acts in the plane of the interface normal to any line in the surface
Decreases with fall in temperature
Is a function of the curvature of the interface

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Hydraulics and Fluid Mechanics in ME
In case of flow through parallel pipes,

Both (A) and (B)
The total discharge is equal to the sum of discharges in the various pipes
The head loss for all the pipes is same
The total head loss is the sum of head losses in the various pipes

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