P.3.4 A mercury U-tube manometer is used to measure the pressure drop across an orifice in pipe. If the liquid that flowing through the orifice is brine of sp.gr. 1.26 and upstream pressure is 2 psig and the downstream pressure is (10 in Hg) vacuum, find the reading of manometer. Ans. R=394 mm Hg

Fundamentals of Geotechnical Engineering (MindTap Course List)
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Author:Braja M. Das, Nagaratnam Sivakugan
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Chapter7: Seepage
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P.3.4
A mercury U-tube manometer is used to measure the pressure drop across an orifice
in pipe. If the liquid that flowing through the orifice is brine of sp.gr. 1.26 and
upstream pressure is 2 psig and the downstream pressure is (10 in Hg) vacuum, find
the reading of manometer.
Ans. R=394 mm Hg
Transcribed Image Text:P.3.4 A mercury U-tube manometer is used to measure the pressure drop across an orifice in pipe. If the liquid that flowing through the orifice is brine of sp.gr. 1.26 and upstream pressure is 2 psig and the downstream pressure is (10 in Hg) vacuum, find the reading of manometer. Ans. R=394 mm Hg
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