M

Mr. Dubey • 52.26K Points
Coach

Q. In an external mouthpiece, the absolute pressure head at vena contracta is __________ the atmospheric pressure head by an amount equal to 0.89 times the height of the liquid, above the vena contracta.

(A) Less than
(B) More than
(C) Equal to
(D) None of these
Correct : Option (A)

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