Mass Transfer
If the overall efficiency and Murphree plate efficiency are equal, then both the equilibrium and operating lines are

Parallel
Both A & B
Straight
Neither A nor B

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
Flash distillation is

Same as simple distillation
Same as differential distillation
Used for multicomponent systems like crude refining
Most useful for handling binary systems

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
Plate efficiency

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

ANSWER DOWNLOAD EXAMIANS APP