Distillate flowrate (D) is used to control the level in?
(a) Rampage
(b) Reflux
(c) Reboiler
(d) Condenser drum
I had been asked this question by my college professor while I was bunking the class.
This key question is from Extractive Distillation Terminology topic in portion Azeotropic and Extractive Distillation of Distillation Design