Air is to be heated by condensing steam. Two heat exchangers are available (i) a shell and tube heat exchanger and (ii) a finned tube heat exchanger. Tube side heat transfer area are equal in both the cases. The recommended arrangement is Options: A . &nbspfinned tube heat exchanger with air inside and steam outside. B . &nbspfinned tube heat exchanger with air outside and steam inside. C . &nbspshell and tube heat exchanger with air inside tubes and steam on shell side. D . &nbspshell and tube heat exchanger with air on shell side and steam inside tubes.

Air is to be heated by condensing steam. Two heat exchangers are available (i) a

Question

Air is to be heated by condensing steam. Two heat exchangers are available (i) a shell and tube heat exchanger and (ii) a finned tube heat exchanger. Tube side heat transfer area are equal in both the cases. The recommended arrangement is

Options:

A . finned tube heat exchanger with air inside and steam outside.

B . finned tube heat exchanger with air outside and steam inside.

C . shell and tube heat exchanger with air inside tubes and steam on shell side.

D . shell and tube heat exchanger with air on shell side and steam inside tubes.

Answer: Option B
Answer: (b).finned tube heat exchanger with air outside and steam inside.

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