Mass Transfer

A. Increases
B. Decreases
C. Remain same
D. Increases linearly

A. Fluidised bed
B. Spouted bed
C. Tray
D. Vacuum rotary

A. Decreased liquid viscosity
B. Increased diffusivity
C. Both A. and B.
D. Neither A. nor B.

A. q > 1
B. q < 1
C. q = 1
D. q = 0

A. Lower than
B. Higher than
C. Same as
D. Either same or higher than

A. Greater than
B. Smaller than
C. Equal to
D. Either A., or B.; depends on the type of packing

A. Lewis
B. Grashoff
C. Sherwood
D. None of these

A. Cooled
B. Humidified
C. Both A. & B.
D. Dehumidified

A. Flux = Co-efficient/concentration difference
B. Co-efficient = Flux/concentration difference
C. Flux=concentration difference/coefficient
D. None of these

A. Freeze
B. Through circulation
C. Rotary vacuum
D. Tray