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. |
For a high degree of agitation, which reactor is used? |
| A. | Stirred tank |
| B. | Tubular reactor |
| C. | Longitudinal reactor |
| D. | All of the mentioned |
| Answer» B. Tubular reactor | |
| 2. |
FOR_A_HIGH_DEGREE_OF_AGITATION,_WHICH_REACTOR_IS_USED??$ |
| A. | Stirred tank |
| B. | Tubular reactor |
| C. | Longitudinal reactor |
| D. | All of the mentioned |
| Answer» B. Tubular reactor | |
| 3. |
For a large scale production, which reactor is preferable? |
| A. | Batch reactor |
| B. | Semi batch reactor |
| C. | Continuous reactor |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 4. |
What is the other name of series reaction? |
| A. | Complex reaction |
| B. | Parallel reaction |
| C. | Consecutive reaction |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 5. |
What %cent age back mixing takes place in a Stirred tank reactor? |
| A. | 100% |
| B. | 75% |
| C. | 50% |
| D. | 0% |
| Answer» B. 75% | |
| 6. |
Which reactor has zero back mixing? |
| A. | Tubular reactor |
| B. | Longitudinal reactor |
| C. | Semi batch reactor |
| D. | All of the mentioned |
| Answer» C. Semi batch reactor | |
| 7. |
Which tower has a horizontal tank, with low ratio of length to diameter? |
| A. | Baffled tank reactor |
| B. | Tower reactor |
| C. | Longitudinal reactor |
| D. | All of the mentioned |
| Answer» B. Tower reactor | |
| 8. |
When a large volume is there, what type of reactor is used? |
| A. | Tubular reactor |
| B. | Simple batch reactor |
| C. | Semi batch reactor |
| D. | Tower reactor |
| Answer» E. | |
| 9. |
In which reactor one reactant is feed and other reactant is added continuously? |
| A. | Simple batch reactor |
| B. | Semi batch reactor |
| C. | Continuous homogeneous reactor |
| D. | Continuous heterogeneous reactor |
| Answer» C. Continuous homogeneous reactor | |
| 10. |
How many types of reactors are there? |
| A. | 2 |
| B. | 3 |
| C. | 4 |
| D. | Many number |
| Answer» D. Many number | |
| 11. |
Back mixing can occur only in _________ in a chemical process. |
| A. | Stagnant reaction |
| B. | Flow reaction |
| C. | Both the reactions |
| D. | Does not depend on it |
| Answer» C. Both the reactions | |