MCQOPTIONS
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MCQOPTIONS
This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Chemistry knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which one of the following is not a cation exchanger? |
| A. | Amberlite |
| B. | Triolite |
| C. | Dowex |
| D. | Duolite |
| Answer» C. Dowex | |
| 2. |
Electrodialysis is an electrically driven separation conducted at a very low pressure-driven, size-exclusion filtering process. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
In electrodialysis cell, the pressure is about ___________ |
| A. | 2 kg/m2 |
| B. | 3 kg/m2 |
| C. | 5-6 kg/m2 |
| D. | 10 kg/m2 |
| Answer» D. 10 kg/m2 | |
| 4. |
The cation selective membrane is embedded with functional groups of ___________ |
| A. | Positive charge |
| B. | Negative charge |
| C. | Both positive as well as negative charge |
| D. | Neutral |
| Answer» C. Both positive as well as negative charge | |
| 5. |
Electrodialysis is based on the fact that the ions present in saline water migrate towards their respective electrodes under the influence of applied ___________ |
| A. | Current |
| B. | Resistance |
| C. | Conductance |
| D. | EMF |
| Answer» E. | |
| 6. |
The example of brackish water is ___________ |
| A. | Ground water |
| B. | Rain water |
| C. | Sea water |
| D. | Underground water |
| Answer» D. Underground water | |
| 7. |
WHICH_ONE_OF_THE_FOLLOWING_IS_NOT_A_CATION_EXCHANGER??$ |
| A. | Amberlite |
| B. | Triolite |
| C. | Dowex |
| D. | Duolite |
| Answer» C. Dowex | |
| 8. |
The ion-exchange membrane are electrically conductive and are not permeable to ___________ flow, even under pressure. |
| A. | Electron |
| B. | Oil |
| C. | Fluorine |
| D. | Water |
| Answer» E. | |
| 9. |
Electrodialysis is an electrically driven separation conducted at very low pressure-driven, size-exclusion filtering process. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 10. |
In electrodialysis cell, the pressure is about |
| A. | 2 kg/m2 |
| B. | 3 kg/m2 |
| C. | 5-6 kg/m2 |
| D. | 10 kg/m2 |
| Answer» D. 10 kg/m2 | |
| 11. |
The cation selective membrane is embedded with functional groups of |
| A. | Positive charge |
| B. | Negative charge |
| C. | Both positive as well as negative charge |
| D. | Neutral |
| Answer» C. Both positive as well as negative charge | |
| 12. |
Electrodialysis is based on the fact that the ions present in saline water migrate towards their respective electrodes under the influence of applied |
| A. | Current |
| B. | Resistance |
| C. | Conductance |
| D. | EMF |
| Answer» E. | |
| 13. |
Salt cannot be separated from brackish water by freezing. |
| A. | True |
| B. | False |
| Answer» C. | |
| 14. |
Which of the following technique is not used for the desalination of brackish water? |
| A. | Electrolysis |
| B. | Electrodialysis |
| C. | Reverse osmosis |
| D. | Distillation |
| Answer» B. Electrodialysis | |
| 15. |
The example of brackish water is |
| A. | Ground water |
| B. | Rain water |
| C. | Sea water |
| D. | Underground water |
| Answer» D. Underground water | |