A. Liquid-liquid extraction
B. Leaching
C. Absorption
D. None of these
Tea percolation employs___________________________? Read More »
Mass Transfer A. Pulse column
B. Spray column
C. Mixer settler
D. Baffle tower
A. Increases
B. Decreases
C. Remain same
D. Either A. or B., depends on the system
A. 0
B. 1
C. 2
D. 3
Degree of freedom for leaching and solvent extraction process is_____________________? Read More »
Mass Transfer A. Evaporation
B. Drying
C. Crystallisation
D. Both B. and C.
Unit operation involved in the prilling of urea is_____________________? Read More »
Mass Transfer A. Thermal diffusivity/mass diffusivity
B. Thermal diffusivity/momentum diffusivity
C. Momentum diffusivity/mass diffusivity
D. Mass diffusivity/thermal diffusivity
In physical terms, Schmidt number means _________________? Read More »
Mass Transfer A. Operating
B. Total
C. Minimum
D. Maximum permissible
A. Lower than
B. Higher than
C. Equal to
D. Either A. or B., depends on the mixture composition
A. Form minimum boiling azeotrope
B. Have very wide boiling points
C. Have very close boiling points
D. Form constant boiling azeotrope
A. Distillation
B. Solvent extraction
C. Absorption
D. None of these
In which of the following unit operations, the selectivity is an important parameter ? Read More »
Mass Transfer