Mass Transfer
Azeotropic distillation is employed to separate

Constant boiling mixture
Heat sensitive materials
High boiling mixture
Mixture with very high relative volatility

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
Flights in a rotary dryer are provided to

Lift and shower the solids thus exposing it thoroughly to the drying action of the gas
Reduce the residence time of solid
Increase the residence time of the solid
None of these

ANSWER DOWNLOAD EXAMIANS APP