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Chemical Heat Transfer

In case of a multipass shell and tube heat exchanger, the temperature drop in the fluid _______________?

Chemical Heat Transfer /
In case of a multipass shell and tube heat exchanger, the temperature drop in the fluid _______________?

A. Is inversely proportional to the resistance across which the drop occurs
B. And the wall are proportional to individual resistances
C. And the wall is not related
D. None of these

In case of a multipass shell and tube heat exchanger, the temperature drop in the fluid _______________? Read More »

Chemical Heat Transfer

The capacity of double-effect evaporator is less than half of the capacity of two single effects, each of which is operating over same terminal temperature difference, when the________________ ?

Chemical Heat Transfer /
The capacity of double-effect evaporator is less than half of the capacity of two single effects, each of which is operating over same terminal temperature difference, when the________________ ?

A. Solution has an elevation of boiling point
B. Evaporators operate under vacuum
C. Evaporators operate at atmospheric pressure
D. None of these

The capacity of double-effect evaporator is less than half of the capacity of two single effects, each of which is operating over same terminal temperature difference, when the________________ ? Read More »

Chemical Heat Transfer