Mass Transfer
In which of the following unit operations, the selectivity is an important parameter?

Distillation
Solvent extraction
None of these
Absorption

ANSWER DOWNLOAD EXAMIANS APP

Mass Transfer
In case of absorption with exothermic reaction, for fluids having

Both A & B
Pr = Sc = 1; total mass, momentum and thermal diffusivity will be the same
Pr = Sc ; there won
Pr = Sc; percentage change in heat and mass transfer flux will be the same for a given change in the degree of turbulence

ANSWER DOWNLOAD EXAMIANS APP