Hydraulics and Fluid Mechanics in ME
If the atmospheric pressure on the surface of an oil tank (sp. gr. 0.8) is 0.2 kg/cm”, the pressure at a depth of 50 m below the oil surface will be

5 meters of water column
6 meters of water Column
3 meters of water column
2 meters of water column

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Hydraulics and Fluid Mechanics in ME
If a vessel containing liquid moves downward with a constant acceleration equal to ‘g’ then

None of these
the pressure throughout the liquid mass is atmospheric
the pressure in the liquid mass is greater than hydrostatic pressure
there will be vacuum in the liquid

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