A. Reboiler load
B. Number of plates
C. Condenser load
D. All A., B. and C.
Total reflux in a distillation operation requires minimum____________________? Read More »
Mass Transfer A. Pressure
B. Humidity
C. Temperature
D. Both B. and C.
Boiling point diagram is not affected by the ambient______________________? Read More »
Mass Transfer A. Dew point
B. Wet bulb
C. Both A & B
D. Neither A nor B
Dry bulb temperature of unsaturated air is more than its ________________ temperature? Read More »
Mass Transfer A. Driving force for the vapour flow is the pressure drop
B. Liquids are not always at their bubble points
C. Pressure increases gradually from bottom to the top of the column
D. None of these
Inside the distillation column, the________________________? Read More »
Mass Transfer A. 21.7
B. 20
C. 27.3
D. 18.7
A. Same as “Van der Waals” adsorption
B. Characterised by adsorption of heat
C. An irreversible phenomenon
D. A reversible phenomenon
Chemisorption (chemical adsorption) is_______________________? Read More »
Mass Transfer A. L/mG
B. G/mL
C. mL/G
D. LG/m
A. Zero
B. Unity
C. Infinity
D. None of these
A. Constant molal overflow
B. Total reflux
C. Constant relative volatility
D. All A., B. and C.
A. Is of low volatility
B. Forms a low boiling azeotrope
C. Forms a high boiling azeotrope
D. Does not alter the relative volatility of the original components
Solvent used in extractive distillation_________________________? Read More »
Mass Transfer