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

Be fully immersed with top surface at fluid surface
Float over fluid
Sink to bottom
Partly immersed

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

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

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