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This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Distillation Design knowledge and support exam preparation. Choose a topic below to get started.
1. |
The dry bed pressure drop can be calculated using? |
A. | Ergun s Equation. |
B. | Fenske s Equation |
C. | Bessel s Equation |
D. | Barnaul s Equation |
Answer» B. Fenske s Equation | |
2. |
Minimum liquid rate for random packing is reported as? |
A. | 10-14 gpm/ft<sup>2</sup> |
B. | 8-10 gpm/ft<sup>2</sup> |
C. | 1-9 gpm/ft<sup>2</sup> |
D. | 0.5-2 gpm/ft<sup>2</sup> |
Answer» E. | |
3. |
Fs is denoted as? |
A. | Capacity parameter |
B. | Final storage |
C. | Full standup |
D. | Finishing Standup |
Answer» B. Final storage | |
4. |
Liquid remaining in unit volume of bed after bed is drained is? |
A. | Final holdup |
B. | Total holdup |
C. | Static holdup |
D. | Full holdup |
Answer» D. Full holdup | |
5. |
The MWR stands for? |
A. | Maximum Working Rate |
B. | Mixed Working Rate |
C. | Minimum Wetting Rate |
D. | Mega Weeping Rate |
Answer» B. Mixed Working Rate | |
6. |
The difference between the total hold up and the static holdup is called? |
A. | Static holdup |
B. | Operating holdup |
C. | Dynamic holdup |
D. | Full holdup |
Answer» C. Dynamic holdup | |
7. |
The packing factor used to be taken as? |
A. | a<sub>p</sub>/e<sup>3</sup> |
B. | a<sub>p</sub>/e<sup>2</sup> |
C. | a<sub>p</sub><sup>2</sup>/e<sup>2</sup> |
D. | a<sub>p</sub><sup>3</sup>/e<sup>4</sup> |
Answer» B. a<sub>p</sub>/e<sup>2</sup> | |
8. |
The Eckert chart contains a parameter FP which is called? |
A. | Pushing factor |
B. | Possibility factor |
C. | Praining factor |
D. | Packing factor |
Answer» E. | |
9. |
A layer of packing above the liquid distributor is called? |
A. | Dry packing |
B. | Wet packing |
C. | Can packing |
D. | Trump packing |
Answer» B. Wet packing | |