MCQOPTIONS
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MCQOPTIONS
This section includes 12 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 solid agents in form of? |
| A. | Thick beds |
| B. | Tubes |
| C. | Flat sheets |
| D. | Granular material |
| Answer» E. | |
| 2. |
Demineralization of water is done by which process? |
| A. | Adsorption |
| B. | Chromatography |
| C. | Ion-Exchange |
| D. | Distillation |
| Answer» D. Distillation | |
| 3. |
What is separation effected by in non-porous membranes? |
| A. | Differences In solubility in the membrane |
| B. | Rate of species diffusion through the pores |
| C. | Amount of feed to the membranes |
| D. | Number of membranes used |
| Answer» B. Rate of species diffusion through the pores | |
| 4. |
DEMINERALIZATION_OF_WATER_IS_DONE_BY_WHICH_PROCESS??$ |
| A. | Adsorption |
| B. | Chromatography |
| C. | Ion-Exchange |
| D. | Distillation |
| Answer» D. Distillation | |
| 5. |
What are the solid agents in form of?$ |
| A. | Thick beds |
| B. | Tubes |
| C. | Flat sheets |
| D. | Granular material |
| Answer» E. | |
| 6. |
Why is a solid adsorbent used in the separation technique of adsorption? |
| A. | Because the components selectively adsorb and desorb from the solid surfaces |
| B. | Because the transportation of solid adsorbents is easy |
| C. | There are no known liquid adsorbents |
| D. | Using a solid adsorbent lessens the heat of evaporation |
| Answer» B. Because the transportation of solid adsorbents is easy | |
| 7. |
Which of the following separation techniques DO NOT use a solid agent? |
| A. | Adsorption |
| B. | Ion-exchange |
| C. | Chromatography |
| D. | Stripping |
| Answer» E. | |
| 8. |
In which separation process is the heat of evaporation required? |
| A. | Desublimation |
| B. | Pervaporation |
| C. | Crystallization |
| D. | Reverse osmosis |
| Answer» C. Crystallization | |
| 9. |
Why do reverse osmosis occur? |
| A. | Because the concentration is more in the other region |
| B. | Because the semi-permeable membrane has a tendency |
| C. | Because solute molecules start travelling from high concentration to low concentration |
| D. | Because a reverse pressure greater than the osmotic pressure is applied |
| Answer» E. | |
| 10. |
What is meant by osmosis? |
| A. | A process where molecules of a solute travel from more concentrated solution to less concentrated solution |
| B. | A process where molecules of solute travel from less concentrated solution to more concentrated solution |
| C. | A process where molecules of solvent travel from less concentrated solution to more concentrated solution through a semi-permeable membrane |
| D. | A process where molecules of solvent travel from more concentrated solution to less concentrated solution through a semi-permeable membrane |
| Answer» D. A process where molecules of solvent travel from more concentrated solution to less concentrated solution through a semi-permeable membrane | |
| 11. |
What is separation effected by in microporous membranes? |
| A. | Difference in solubility |
| B. | Rate of species diffusion through the pores |
| C. | Amount of feed to the membranes |
| D. | Number of membranes used |
| Answer» C. Amount of feed to the membranes | |
| 12. |
What is the semi-permeable membrane used in separation techniques made from? |
| A. | Animal calls |
| B. | Plant cells |
| C. | Egg shells |
| D. | Natural fibers |
| Answer» E. | |