Given the convective heat transfer Coefficient of the inner surface t – McqOptions

MCQOPTIONS

1.	Given the convective heat transfer Coefficient of the inner surface to be 15W/m2K, OD = 30mm and ID = 25mm. Find the outer surface heat transfer coefficient.
A.	15 W/m2K
B.	12 W/m2K
C.	12.5 W/m2K
D.	13.5 W/m2K
Answer» D. 13.5 W/m2K

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