Q27
Pick out the wrong statement.
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
AnswerAnswer: Option D
Solution
Answer: Option D
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