What is the term y in the expression for velocity of condensate flow?U – McqOptions

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1.	What is the term y in the expression for velocity of condensate flow? U= ( frac{ rho}{ mu}g( delta y- frac{y^2}{2}) )
A.	Film thickness
B.	Film thickness at y
C.	Distance from the wall at x
D.	Film thickness at x
Answer» E.

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