Hydraulics and Fluid Mechanics in ME
A manometer is used to measure

Pressure in pipes and channels
Pressure in Venturimeter
Difference of pressures between two points in a pipe
Atmospheric pressure

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Hydraulics and Fluid Mechanics in ME
Buoyant force is

The resultant force acting on a floating body
Equal to the volume of liquid displaced
The force necessary to maintain equilibrium of a submerged body
The resultant force on a body due to the fluid surrounding it

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