MCQOPTIONS
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MCQOPTIONS
This section includes 15 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. |
For Raschig rings, redistribution becomes necessary after a depth bed of |
| A. | 3 to 6 inches |
| B. | 1 to 3 inches |
| C. | 7 to 8 inches |
| D. | 5 to 9 inches |
| Answer» B. 1 to 3 inches | |
| 2. |
Sluzer supply are of which three types? |
| A. | AX,CX and CV |
| B. | AY,BX and CX |
| C. | AY,CX and BX |
| D. | AX,BX and CY |
| Answer» E. | |
| 3. |
The corrugation angle of sheets varies from |
| A. | 28 to 45o |
| B. | 30 to 45o |
| C. | 90 to 120o |
| D. | 55 to 67o |
| Answer» B. 30 to 45o | |
| 4. |
Gauze packing’s have an F-factor of? |
| A. | 2-2.5√Pa |
| B. | 5 √Pa |
| C. | 1-2.5 √Pa |
| D. | 1-2√Pa |
| Answer» D. 1-2√Pa | |
| 5. |
Pressure drops per theoretical stage of Mellapak packing’s are? |
| A. | 1.0 to 2.1 mbar |
| B. | 0.3 to 1.0 mbar |
| C. | 2.3 to 1.2 mbar |
| D. | 5.6 to 7.3 mbar |
| Answer» C. 2.3 to 1.2 mbar | |
| 6. |
SLUZER_SUPPLY_ARE_OF_WHICH_THREE_TYPES??$ |
| A. | AX,CX and CV |
| B. | AY,BX and CX |
| C. | AY,CX and BX |
| D. | AX,BX and CY |
| Answer» E. | |
| 7. |
For_Raschig_rings,_redistribution_becomes_necessary_after_a_depth_bed_of$ |
| A. | 3 to 6 inches |
| B. | 1 to 3 inches |
| C. | 7 to 8 inches |
| D. | 5 to 9 inches |
| Answer» B. 1 to 3 inches | |
| 8. |
The corrugation angle of sheets varies fro? |
| A. | 28 to 45<sup>o</sup> |
| B. | 30 to 45<sup>o</sup> |
| C. | 90 to 120<sup>o</sup> |
| D. | 55 to 67<sup>o</sup> |
| Answer» B. 30 to 45<sup>o</sup> | |
| 9. |
The Height to Diameter ratio of CMR is? |
| A. | 1:1 |
| B. | 1:3 |
| C. | 3:1 |
| D. | 1:5 |
| Answer» C. 3:1 | |
| 10. |
The abbreviation IMTP represents? |
| A. | Intermediate Metal Thrus Packing |
| B. | Inverse Metal Tertiary Packing |
| C. | Intalox Metal Tower Packing |
| D. | Indian Metal Tower Packing |
| Answer» D. Indian Metal Tower Packing | |
| 11. |
The first structured packing was called as? |
| A. | Panapak |
| B. | Mellapak |
| C. | Conapak |
| D. | Sigmapak |
| Answer» B. Mellapak | |
| 12. |
The phenomena of the flowing of liquid towards the wall of tower and dispersed in lateral direction is called as? |
| A. | Channeling |
| B. | Flow casting |
| C. | Entraining |
| D. | Regimens |
| Answer» B. Flow casting | |
| 13. |
Mellacarbon packing have a surface area of nearly _______ |
| A. | 500 – 600 m<sup>2</sup>/m<sup>3</sup> |
| B. | 800 – 1000 m<sup>2</sup>/m<sup>3</sup> |
| C. | 125 – 700 m<sup>2</sup>/m<sup>3</sup> |
| D. | 300 – 900 m<sup>2</sup>/m<sup>3</sup> |
| Answer» D. 300 ‚Äö√Ñ√∂‚àö√ë‚àö¬® 900 m<sup>2</sup>/m<sup>3</sup> | |
| 14. |
Gauze packing’s have an F-factor of?$ |
| A. | 2-2.5‚àöPa |
| B. | 5 ‚àöPa |
| C. | 1-2.5 ‚àöPa |
| D. | 1-2‚àöPa |
| Answer» D. 1-2‚Äö√Ñ√∂‚àö‚Ć‚àö‚àÇPa | |
| 15. |
Pressure drops per theoretical stage of Mellapak packing’s are? |
| A. | 1.0 to 2.1 mbar |
| B. | 0.3 to 1.0 mbar |
| C. | 2.3 to 1.2 mbar |
| D. | 5.6 to 7.3 mbar |
| Answer» C. 2.3 to 1.2 mbar | |