A mercury (specific gravity = 13.6) manometer connected across an orif – McqOptions

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1.	A mercury (specific gravity = 13.6) manometer connected across an orificemeter fitted in a pipe shows a manometer reading of 2 cms. If the manometer liquid is changed to carbon tetrachloride (specific gravity = 1.6), then for the same flow rate of water the new manometer reading will be _______________ cms?
A.	17
B.	42
C.	84
D.	1.8
Answer» B. 42

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