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Ram Sharma • 178.09K Points
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Q.) Liquid column manometers are used for measuring the pressure __________ kgf/cm2.

(A) > 2 (gage)
(B) < 3 (gage)
(C) < 10 (gage)
(D) < atmospheric
Correct answer : Option (B) - < 3 (gage)

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