The pressure in the air space above an oil (sp. gr. 0.8) surface in a – McqOptions

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1.	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
Answer» C. 3.5 meters of water column

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