Mass Transfer
For absorbing a sparingly soluble gas in a liquid

Gas side mass transfer co-efficient should be increased
Mass transfer co-efficient must be kept constant
Liquid side mass transfer co-efficient should be increased
Liquid side mass transfer co-efficient should be decreased

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
None of these
Reduce the residence time of solid
Increase the residence time of the solid

ANSWER DOWNLOAD EXAMIANS APP