Hydraulics & Fluid Mechanics
The line of action of the buoyant force acts through the

center of the volume of floating body
centriod of the displaced volume of fluid
centroid of the volume of fluid vertically above the body
center of gravity of any submerged body

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Hydraulics & Fluid Mechanics
Select the correct statement

Local atmospheric pressure depends upon elevation of locality only
Local atmospheric pressure is always below standard atmospheric pressure
Standard atmospheric pressure is the mean local atmospheric pressure a* sea level
A barometer reads the difference be-tween local and standard atmospheric pressure

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