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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