In an internal mouthpiece, the absolute pressure head at vena contract – McqOptions

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1.	In an internal mouthpiece, the absolute pressure head at vena contracta is __________ the atmospheric pressure head by an amount equal to height of the liquid above the vena contracta.
A.	less than
B.	more than
C.	Can't say
D.	None of these
Answer» B. more than

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