engineering recuitment NHPC JE & THDC JE 2023 Mock Test Fluid Mechanics Pressure Measurement Hydrostatic Law
The pressure in the air space above an oil (sp. Gravity 0.7) surface in a tank is 0.1 kg/cm2. The pressure at 5 m below the oil surface will be? [Take g = 10 m/s2]
1
5 meters of water column
2
4 meters of water column
3
3.5 meters of water column
4
4.5 meters of water column