4390Chemical EngineeringMedium
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________?
ASolution has an elevation of boiling point
BNone of these
CEvaporators operate at atmospheric pressure
DEvaporators operate under vacuum
Correct answer
A. Solution has an elevation of boiling point
Explanation
The correct answer is Solution has an elevation of boiling point.