Process Equipment and Plant Design
Bubble cap plate column is

A continuous contactor
A differential stage contactor
Used only for distillation, not for absorption
A finite stage contactor

ANSWER DOWNLOAD EXAMIANS APP

Process Equipment and Plant Design
When one of the fluids is highly corrosive and has fouling tendency, it should

Perferably flow outside the tube
Preferably flow inside the tube for its easier internal cleaning
Flow outside the tube, when the flow is counter-current and inside the tube when the flow is co-current
Flow at a very slow velocity

ANSWER DOWNLOAD EXAMIANS APP