Heat transfer in a long, hollow cylinder which is maintained at uniform but diff

Question

Heat transfer in a long, hollow cylinder which is maintained at uniform but different temperatures on its inner and outer surfaces may be assumed to be taking place in which direction?

Options:

A . Axial only

B . Unpredictable

C . Radial only

D . No heat transfer takes place

Answer: Option C
Answer: (c).Radial only

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