Pressure difference between two points in vessels, pipelines or in two – McqOptions

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1.	Pressure difference between two points in vessels, pipelines or in two different pipelines can be measured by a differential manometer. The pressure difference measured as the mm of water coloumn in case of mercury-water, differential manometer is equal to (where, H = difference in height of mercury column in mm).
A.	H
B.	12.6 H
C.	13.6 H
D.	14.6 H
Answer» C. 13.6 H

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