+1 vote
in Mass Transfer by (38.2k points)
If the operating cost is low, then the fixed cost is more.

(a) True

(b) False

I had been asked this question in an internship interview.

The origin of the question is Cost Variance with Reflux Ratio topic in division Distillation of Mass Transfer

1 Answer

0 votes
by (39.8k points)
Right choice is (a) True

For explanation I would say: The operating cost will be low if the numbers of trays are more; simultaneously if the number of trays increases.

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