Mass Transfer
Plate efficiency

Increases due to foaming
Increases due to weeping and dumping of liquid
Increases due to liquid entrainment
Is a function of the mass transfer between liquid and vapour

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
A coalescer in a mixer-settler liquid-liquid extraction coloumn

Helps in increasing the settling rate of the bubbles
All of these
Helps in increasing the bubble size entering the settler
Comprises of thin bed of substances of extended surface having high porosity

ANSWER DOWNLOAD EXAMIANS APP