In case of heat transfer by conduction in a hollow cylinder, __________ mean area is used to calculate the heat transfer rate.

M

Mr. Dubey • 52.30K Points
Coach

Q. In case of heat transfer by conduction in a hollow cylinder, __________ mean area is used to calculate the heat transfer rate.

(A) Geometric

(B) Arithmetic

(C) Logarithmic

(D) Either (A), (B) or (C)

Correct : Option (C)

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