Q. The pressure in the air space above an oil (sp. gr. 0.8) surface in a tank is 0.1 kg/cm". Thepressure at 2.5 m below the oil surface will be (Solved)
1. 2 metres of water column
2. 3 metres of water column
3. 3.5 metres of water column
4. 4 m of water column
- b. 3 metres of water column