Hydrogenation of oil is carried out in a/an _______________ in Vanaspati manufacturing plant?
A. Agitated vessel
B. Sieve tray column
C. Bubble cap column
D. Packed tower
A. Agitated vessel
B. Sieve tray column
C. Bubble cap column
D. Packed tower
A. Maximum number of ideal plates
B. Height of the distillation column
C. Minimum number of theoretical plates
D. Optimum reflux ratio
Fenske equation determines the __________________? Read More »
Mass Transfer A. μ/ρDAB
B. Re × Pe
C. Sh × Pe
D. Re/Pe
Schmidt number is given by ___________________? Read More »
Mass Transfer A. Higbie
B. Fick
C. Ergun
D. Levenspiel
_______________ developed the film theory ? Read More »
Mass Transfer A. Provides poorer contact between the fluids
B. Gives lower pressure drop
C. Both A. and B.
D. Gives higher pressure drop
Stacked packing compared to dumped packing_________________? Read More »
Mass Transfer A. UAE
B. S.Arabia
C. Morocco
D. Qatar
A. Incurs smaller pressure drop
B. Allows installation of cooling coils
C. Is less costly when built in large sizes/diameters
D. Is more suitable, if suspended solids are present in fluid streams
A. All liquid solutions
B. Non-ideal solution only
C. Non-volatile solute
D. Solvents
Raoult’s law applies to the___________________? Read More »
Mass Transfer A. Moscow
B. London
C. Kabul
D. Washington
The Taliban hold rare talks with Afghan politicians in__________on 5th FEB 2019? Read More »
World Current Affairs MCQs A. Low vapour pressure
B. Low velocity
C. Low freezing point
D. None of these
Which of the following is an undesirable property for an absorbing solvent ? Read More »
Mass Transfer