MCQOPTIONS
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MCQOPTIONS
This section includes 13 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. |
Which model is used for polymer separation? |
| A. | NRTL model of chen |
| B. | Pitzer model |
| C. | UNIFAC model |
| D. | UNIQUAC mode |
| Answer» B. Pitzer model | |
| 2. |
Which salt is not used in ATPS model for polymer separation? |
| A. | K 2 SO 4 |
| B. | KCl |
| C. | Na 2 SO 4 |
| D. | CH 3 COONa |
| Answer» E. | |
| 3. |
The pure component parameter ‘a’ is made ______ dependent to improve the ability of SRK model. |
| A. | Pressure dependent |
| B. | Molecules dependent |
| C. | Volume dependent |
| D. | Temperature dependent |
| Answer» E. | |
| 4. |
WHICH_SALT_IS_NOT_USED_IN_ATPS_MODEL_FOR_POLYMER_SEPARATION??$ |
| A. | K <sub>2</sub> SO <sub>4</sub> |
| B. | KCl |
| C. | Na <sub>2</sub> SO <sub>4</sub> |
| D. | CH <sub>3</sub> COONa |
| Answer» E. | |
| 5. |
Which_model_is_used_for_polymer_separation?$ |
| A. | NRTL model of chen |
| B. | Pitzer model |
| C. | UNIFAC model |
| D. | UNIQUAC mode |
| Answer» B. Pitzer model | |
| 6. |
Which of the following is true about polymer solution model? |
| A. | Polymer is volatile but the solvent and monomer is non-volatile |
| B. | Polymer and monomer are non-volatile while solvent is non-volatile |
| C. | The polymer, the solvent, and the monomer is non-volatile |
| D. | The polymer is non-volatile but the solvent and monomer are volatile |
| Answer» E. | |
| 7. |
Which model can handle mixed solvent systems? |
| A. | Pitzer model |
| B. | UNIFAC model |
| C. | UNIQUAC model |
| D. | Chen and associates model |
| Answer» E. | |
| 8. |
Which of the following is correct about sour water? |
| A. | The six molecular species are non-volatile while the ionic species are volatile |
| B. | The six molecular species are volatile while the ionic species are non-volatile |
| C. | Both the molecular and ionic species are non-volatile and must be separated |
| D. | Both the molecular and ionic species are volatile and must be separated |
| Answer» C. Both the molecular and ionic species are non-volatile and must be separated | |
| 9. |
Which of the following is not an ionic species in sour water? |
| A. | H <sub>2</sub> SO – |
| B. | NH <sub>4</sub>+ |
| C. | HCO <sub>3</sub> – |
| D. | HS – |
| Answer» B. NH <sub>4</sub>+ | |
| 10. |
Which gas is not a part of sour water? |
| A. | CO |
| B. | CO<sub>2</sub> |
| C. | NO<sub>2</sub> |
| D. | H<sub>2</sub> S |
| Answer» D. H<sub>2</sub> S | |
| 11. |
The pure component parameter ‘a’ is made ______ dependent to improve the ability of SRK model.$ |
| A. | Pressure dependent |
| B. | Molecules dependent |
| C. | Volume dependent |
| D. | Temperature dependent |
| Answer» E. | |
| 12. |
The predictive Soave-Redlich- kwong model combines which two models? |
| A. | SRK model and miller model |
| B. | SRK model and UNIFAC model |
| C. | SRK model and UNIQUAC model |
| D. | SRK model and Wilson model. |
| Answer» C. SRK model and UNIQUAC model | |
| 13. |
The equation of state and activity coefficients is adequate when the components are which of the following? |
| A. | Polar components |
| B. | Non-polar components |
| C. | Electrolytes |
| D. | Polymers |
| Answer» B. Non-polar components | |