A 2-4 heat exchanger involves

Question: A 2-4 heat exchanger involves
[A].

only counter-flow of fluids.

[B].

only parallel-flow of fluids.

[C].

both counter and parallel-flow of the fluids.

[D].

smaller pressure drop compared to 1-2 exchanger.

Answer: Option C

Explanation:

No answer description available for this question.