MCQOPTIONS
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MCQOPTIONS
This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Separation Processes knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What are the actual numbers of required plates when the overall stage efficiency is 0.6 and the calculated equilibrium stages are 4.8? |
| A. | 8 |
| B. | 3 |
| C. | 5 |
| D. | 7 |
| Answer» B. 3 | |
| 2. |
What are the actual numbers of required plates when the overall stage efficiency is 0.7 and the calculated equilibrium stages are 2.8? |
| A. | 2 |
| B. | 4 |
| C. | 5 |
| D. | 7 |
| Answer» C. 5 | |
| 3. |
What are the actual numbers of required plates when the overall stage efficiency is 0.9 and the calculated equilibrium stages are 9? |
| A. | 12 |
| B. | 11 |
| C. | 5 |
| D. | 10 |
| Answer» E. | |
| 4. |
When it is not assumed that the vapor and liquid leaving a stage are not at same temperature? |
| A. | When pressure changes from stage to stage |
| B. | When temperature changes from stage to stage |
| C. | When concentration of solute changes from stage to stage |
| D. | When concentration of vapor changes from stage to stage |
| Answer» C. When concentration of solute changes from stage to stage | |