1321Chemical EngineeringMedium
The function of manholes provided in the shell of a distillation column is to ________?
AKeep a check on the liquid gradient over the plate by direct visual observation
BGuard against foaming & entrainment by dumping antifoaming agent through it
CGive access to the individual trays for cleaning, maintenance and installation
DAll A., B. and C.
Correct answer
C. Give access to the individual trays for cleaning, maintenance and installation
Explanation
The correct answer is Give access to the individual trays for cleaning, maintenance and installation.