Process Equipment and Plant Design
Generally, as the length of the liquid path on a tray is increased beyond 5 ft, the overall column efficiency

Remains same
Decreases
Increases
May increase or decrease depending upon the plate spacing

ANSWER DOWNLOAD EXAMIANS APP

Process Equipment and Plant Design
The function of manholes provided in the shell of a distillation column is to

All of these
Give access to the individual trays for cleaning, maintenance and installation
Keep a check on the liquid gradient over the plate by direct visual observation
Guard against foaming & entrainment by dumping antifoaming agent through it

ANSWER DOWNLOAD EXAMIANS APP