A. Plug
B. Perfectly mixed
C. Both A. & B.
D. Neither A. nor B.
Related Mcqs:
- The ratio of Murphree plate efficiency to point efficiency is 1 in a ______________________ flow model?
A. Plug
B. Perfectly mixed
C. Both A. & B.
D. Neither A. nor B. - If the overall efficiency and Murphree plate efficiency are equal, then both the equilibrium and operating lines are_______________?
A. Straight
B. Parallel
C. Both A. & B.
D. Neither A. nor B. - If the path of liquid across the plate is very long as in case of large diameter tower, Murphree efficiency can be _______________ percent?
A. 100
B. > 100
C. < 100
D. None of these - The efficiency of a plate column will be maximum, when the flow is ideal __________________ the plate?
A. Across
B. Above
C. Both A. & B.
D. Neither A. nor B. - Plate efficiency in a distillation column is reduced due to the ______________ of liquid?
A. Entrainment
B. Foaming
C. Weeping & dumping
D. All A., B. & C. - Can the efficiency of a plate in the distillation tower be greater than 100% ?
A. Yes
B. Normally not; but is possible if infinite number of plates are put
C. Never
D. Yes; if the reflux ratio is maximum - Plate efficiency in a distillation column is reduced due to the ______________________ of liquid?
A. Entrainment
B. Foaming
C. Weeping & dumping
D. All A., B. & C. - Can the efficiency of a plate in the distillation tower be greater than 100% ?
A. Yes
B. Normally not; but is possible if infinite number of plates are put
C. Never
D. Yes; if the reflux ratio is maximum - To increase the absorption factor, (where, G = gas flow rate, S = solvent flow rate) ____________________?
A. Increase both ‘G’ and ‘S’
B. Decrease both ‘G’ and ‘S’
C. Increase ‘S’ and decrease ‘G’
D. Increase ‘G’ and decrease ‘S’ - The absorption factor is defined as (where, L = liquid flow rate, G = gas flow rate and, m = slope of the equilibrium line) ?
A. L/mG
B. G/mL
C. mL/G
D. LG/m
