MCQOPTIONS
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MCQOPTIONS
This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Unit Processes knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Why is counter current more preferred than co-current feed? |
| A. | Faster reaction |
| B. | Greater concentration |
| C. | More yield |
| D. | All of the mentioned |
| Answer» E. | |
| 2. |
WHY_IS_COUNTER_CURRENT_MORE_PREFERRED_THAN_CO-CURRENT_FEED??$ |
| A. | Faster reaction |
| B. | Greater concentration |
| C. | More yield |
| D. | All of the mentioned |
| Answer» E. | |
| 3. |
Which of the following is not an equipment of the Tower? |
| A. | Weir |
| B. | Jacketing |
| C. | Trays |
| D. | None of the mentioned |
| Answer» E. | |
| 4. |
What is the catalyst used in Manufacturing of aniline? |
| A. | Zinc |
| B. | Copper carbonate |
| C. | Iron |
| D. | None of the mentioned |
| Answer» C. Iron | |
| 5. |
Sulfide reduction is less expensive than Iron catalytic reduction. |
| A. | True |
| B. | False |
| Answer» C. | |
| 6. |
Which method is used for the reductions of anthraquinone series? |
| A. | Hydrogenation reduction |
| B. | Sulfide reduction |
| C. | Both hydrogenation and sulfide reduction |
| D. | None of the mentioned |
| Answer» C. Both hydrogenation and sulfide reduction | |
| 7. |
The reduction of nitrobenzene with hydrogen gives what product? |
| A. | Aniline |
| B. | Amide |
| C. | Imide |
| D. | None of the mentioned |
| Answer» B. Amide | |
| 8. |
What is the need of filter or centrifuge? |
| A. | To remove catalyst |
| B. | Separation process |
| C. | For agitation |
| D. | Recycling operation |
| Answer» B. Separation process | |
| 9. |
What is the use of cooling tower? |
| A. | Reaction purpose |
| B. | Stability of reaction |
| C. | Cooling of exothermic process |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 10. |
Limited per-pass conversion, does not causes any technical problem in reactor. |
| A. | True |
| B. | False |
| Answer» C. | |
| 11. |
Catalytic reduction is most favorable, Why ? |
| A. | Large volume production |
| B. | Carry in batch or continuous process |
| C. | In liquid or vapor phase |
| D. | All of the mentioned |
| Answer» E. | |