MCQOPTIONS
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MCQOPTIONS
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 | |