What is the relation between the heat transfer coefficient vs its fil – McqOptions

MCQOPTIONS

1.	What is the relation between the heat transfer coefficient vs its film thickness value at a point x?
A.	hx = K/δ
B.	havg = \(\frac{8}{3} K/\delta \)
C.	havg = δ/K
D.	havg = \(\frac{4}{3} \delta/K \)
Answer» B. havg = \(\frac{8}{3} K/\delta \)

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