MCQOPTIONS
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MCQOPTIONS
This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Mass Transfer knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The residue has a more heavy key component. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
Find the reflux ratio if the feed , residue and reflux rate is 100, 40 and 50 mole/hr. |
| A. | 1.25 |
| B. | 0.83 |
| C. | 1.5 |
| D. | 1 |
| Answer» C. 1.5 | |
| 3. |
The light key components are__________ |
| A. | More volatile |
| B. | Less volatile |
| C. | Non volatile |
| D. | None of the mentioned |
| Answer» B. Less volatile | |
| 4. |
The use of vapour produced from the reboiler is |
| A. | To strip out more volatile component from liquid |
| B. | To strip out low volatile component from the liquid |
| C. | To increase the temperature of the fractionator bottom |
| D. | None of the mentioned |
| Answer» B. To strip out low volatile component from the liquid | |
| 5. |
The section below the feed tray in a fractionator is known as ______________ |
| A. | Enriching section |
| B. | Rectifying section |
| C. | Feed section |
| D. | All of the mentioned |
| Answer» C. Feed section | |
| 6. |
The bottom of the fractionators has a ______ temperature. |
| A. | High |
| B. | Low |
| C. | No |
| D. | None of the mentioned |
| Answer» B. Low | |
| 7. |
The section above the feed tray in a fractionator is known as ______________ |
| A. | Enriching section |
| B. | Rectifying section |
| C. | Feed section |
| D. | All of the mentioned |
| Answer» B. Rectifying section | |
| 8. |
The top of the fractionators has ______ temperature. |
| A. | High |
| B. | Low |
| C. | No |
| D. | None of the mentioned |
| Answer» C. No | |
| 9. |
Rectifying continuously is known as _____________ |
| A. | Partialization |
| B. | Fractionation |
| C. | Condensation |
| D. | None of the mentioned |
| Answer» C. Condensation | |