Chemical Engineering - Heat Transfer - Discussion

Discussion Forum : Heat Transfer - Section 7 (Q.No. 50)
50.
In evaporators, lowering the feed temperature
increases the heating area required.
reduces the economy.
both (a) and (b).
decreases the heating area required.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
2 comments Page 1 of 1.

Suri said:   6 years ago
In the case of backward feed evaporators?

S square said:   2 years ago
@Suri,

This is for all evaporators. Because you have to give more heat to evaporate the solvent from the solute and on the basis of this economy will reduce.

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