Pick out the wrong statement. Options: A . &nbspThe condensing film co-efficient is about 3 times lower for vertical condenser as compared to the equivalent horizontal condenser for identical situation. B . &nbspFilm co-efficient for vaporisation decreases as a result of vapor binding. C . &nbspIn industrial practice, sub-cooling of condensate is required, when the condensate is a volatile liquid and is to be transferred for storage. D . &nbspOverall heat transfer co-efficient in a heat exchanger is controlled by the value of the film co-efficient, which is higher.

Pick out the wrong statement.

Question

Pick out the wrong statement.

Options:

A . The condensing film co-efficient is about 3 times lower for vertical condenser as compared to the equivalent horizontal condenser for identical situation.

B . Film co-efficient for vaporisation decreases as a result of vapor binding.

C . In industrial practice, sub-cooling of condensate is required, when the condensate is a volatile liquid and is to be transferred for storage.

D . Overall heat transfer co-efficient in a heat exchanger is controlled by the value of the film co-efficient, which is higher.

Answer: Option D
Answer: (d).Overall heat transfer co-efficient in a heat exchanger is controlled by the value of the film co-efficient, which is higher.

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