The pressure in the air space above an oil (sp. gr. 0.8) surface in a tank is 0.1 kg/cm". The pressure at 2.5 m below the oil surface will be

[Dnyan Deshmukh]

The pressure in the air space above an oil (sp. gr. 0.8) surface in a tank is 0.1 kg/cm".
The pressure at 2.5 m below the oil surface will be



(a) 2 meters of water column


(b) 3 meters of water column


(c) 3.5 meters of water column


(d) 4 m of water column

(e) none of the above.



The correct Answer Is
(b) 3 meters of water column