What is the expression for mean flow velocity of the film fluid in a v

1.	What is the expression for mean flow velocity of the film fluid in a vertical condenser?
A.	v = g / 3
B.	v = g <sup>2</sup> /
C.	v = g <sup>2</sup> / 3
D.	v = g <sup>2</sup> / 3
Answer» E.

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What is the expression for mean flow velocity of the film fluid in a vertical condenser?

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