Distillation Design Minimum Stages Online Exam Quiz
Distillation Design Minimum Stages GK Quiz. Question and Answers related to Distillation Design Minimum Stages. MCQ (Multiple Choice Questions with answers about Distillation Design Minimum Stages
When R is infinite, the slope of this rectifying becomes
Options
A : 0
B : 1
C : 0.5
D : Can’t be specified
If x=0.4 and y =0.6633 and point xD (0.9, 0.9). Then estimate Rmin
Options
A : 0.9
B : 0.4734
C : 0.4
D : 0.66
If distillate is 95%, and withdrawal is 4 and ?=2.5. Estimate total number of tray?
Options
A : 7.7
B : 10
C : 6.7
D : 5.7
In a tray column, Murphree efficiency
Options
A : Exceed 100%
B : Equal to 100%
C : Can’t be specified
D : Depend upon cases given
Scaling up from pilot scale to industrial scale only increases
Options
A : Feed rates
B : Reflux ratio
C : No. of stages
D : Composition
For value of m, the change in liquid concentration is independent of tray location if
Options
A : L/V = 1
B : V/L =1
C : L/mV=1
D : Vm/L=1
Minimum reflux ratio in a distillation column results in
Options
A : Optimum no. of trays
B : Minimum reboiler size
C : Maximum condenser size
D : Minimum number of trays
For non-ideal cases, to calculate number of stages we use
Options
A : Point efficiency
B : Murphree efficiency
C : Tray efficiency
D : Overall efficiency
The number of theoretical stages, depends on the
Options
A : Stepping off the tray
B : Reflux ratio
C : Operating line
D : Flow rates
At minimum reflux, No. stages are
Options
A : Unity
B : Infinite
C : Zero
D : Negative
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