MCQOPTIONS
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MCQOPTIONS
This section includes 8 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. |
Calculate the values of β is:External liquid-phase mass-transfer coefficient k= 0.5Liquid volume Q= 100 litresMass of adsorbent S = 6grams |
| A. | 33.33 |
| B. | 35.33 |
| C. | 66.66 |
| D. | 34.33 |
| Answer» E. | |
| 2. |
Calculate the values of β is:external liquid-phase mass-transfer coefficient k= 0.5liquid volume Q= 100 litresmass of adsorbentS = 16grams |
| A. | 12.5 |
| B. | 13.5 |
| C. | 25 |
| D. | 27 |
| Answer» C. 25 | |
| 3. |
Calculate the values of β is:External liquid-phase mass-transfer coefficient k= 0.5Liquid volume Q= 100 litresMass of adsorbent S = 10grams |
| A. | 26 |
| B. | 48 |
| C. | 21 |
| D. | 60 |
| Answer» D. 60 | |
| 4. |
Calculate the values of β is:External liquid-phase mass-transfer coefficient k= 0.5Liquid volume Q= 100 litresMass of adsorbent S = 8grams |
| A. | 26 |
| B. | 48 |
| C. | 25 |
| D. | 60 |
| Answer» B. 48 | |
| 5. |
Calculate the values of α is:external liquid-phase mass-transfer coefficient k= 0.5liquid volume Q= 100 litresmass of adsorbentS = 10grams |
| A. | 20 |
| B. | 40 |
| C. | 50 |
| D. | 60 |
| Answer» B. 40 | |
| 6. |
Calculate the values of α is:external liquid-phase mass-transfer coefficient k= 0.5liquid volume Q= 100 litresmass of adsorbentS = 5grams |
| A. | 20 |
| B. | 40 |
| C. | 50 |
| D. | 60 |
| Answer» C. 50 | |
| 7. |
a change in pressure has little or no effect on equilibrium loading for liquid adsorptionWhich of the following is untrue about pressure swing adsorption? |
| A. | While one bed adsorbs, the other bed desorbs |
| B. | Mechanical work is used to increase pressure |
| C. | With valving, the cyclic sequence can be programmed to operate automatically |
| D. | Applicable for only liquids |
| Answer» E. | |
| 8. |
What happens in a batch mode of contact filtration? |
| A. | A batch of liquid is contacted with a batch of adsorbent for a period of time ‚Üí followed by discharge of the slurry from the vessel, and filtration to separate solids from liquid |
| B. | Liquid and adsorbent are continuously added to and removed from the agitated vessel |
| C. | liquid is continuously fed, then removed from the vessel, where it is contacted with adsorbent, which is retained in a contacting zone of the vessel until it is nearly spent |
| D. | Simultaneous continuous and batch mode operated |
| Answer» B. Liquid and adsorbent are continuously added to and removed from the agitated vessel | |