A concentric double pipe heat exchanger as compared to the shell and tube heat exchanger for the same heat load requires

Question: A concentric double pipe heat exchanger as compared to the shell and tube heat exchanger for the same heat load requires
[A].

less heating surface.

[B].

more space.

[C].

lower maintenance cost.

[D].

none of these.

Answer: Option B

Explanation:

No answer description available for this question.