MCQOPTIONS
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MCQOPTIONS
This section includes 5 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 higher difference in pressure inside the tray tower cause |
| A. | Flooding |
| B. | Loading |
| C. | Weeping |
| D. | Dumping |
| Answer» B. Loading | |
| 2. |
For a better stage efficiency, must have large interfacial surface and low mass transfer co-efficient. |
| A. | True |
| B. | False |
| Answer» C. | |
| 3. |
Find the process where an agitated vessel is required. |
| A. | Vegetable oil hydrogenation |
| B. | Production of penicillin |
| C. | Paper stock chlorination |
| D. | All of the mentioned |
| Answer» E. | |
| 4. |
Guess the interfacial area of a bubble with a gas volume of 2.5 x10^-3 cubic meters and diameter of 0.125 cm. |
| A. | 2 sq.m |
| B. | 4 sq.m |
| C. | 6 sq.m |
| D. | 12 sq.m |
| Answer» E. | |
| 5. |
If the relative velocity of the gas and liquid inside the bubble column of cross sectional area 0.2 meters with gas holdup of 0.736 is 3.6 meters square per second. The expected slip velocity is |
| A. | 3.6 m/s |
| B. | 4.89 m/s |
| C. | 7.2 m/s |
| D. | 9.78 m/s |
| Answer» B. 4.89 m/s | |