Four piezometer openings in the same cross-section of a cast iron pipe – McqOptions

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1.	Four piezometer openings in the same cross-section of a cast iron pipe indicate the following pressure for simultaneous reading: 43, 42.6, 42.4 37 mm Hg. What value should be taken for the pressure?
A.	41.5
B.	43
C.	37
D.	42.67
E.	None of the above
Answer» E. None of the above

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