Streamline and Turbulent Flow :: Discussion


2.Critical velocity of the liquid?
A.Decrease when radius decreases
B.Increases when radius increases
C.Decreased when density increases
D.Increases when density increases
Answer:  Option  C
Explanation:

vc=(Re È )/pD
Critically velocity decreases when density ρ increases or diameter D increases.

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Published by:Michael Daani

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