MCQOPTIONS
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This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Mass Transfer knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Ordinary distillation cannot separate Azeotrope. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
Consider an insoluble mixture A and B; Find the Total pressure of the system Vapour pressure of A= 50mmHg |
| A. | n Vapour pressure of B= 100 mmHg |
| B. | 50 mmHg |
| C. | 100 mmHg |
| D. | 150 mmHg |
| E. | 200 mmHg |
| Answer» D. 150 mmHg | |
| 3. |
When the two liquid mixtures are completely insoluble then the total pressure of the mixture is |
| A. | Sum of the vapour pressure |
| B. | Sum of the partial pressure |
| C. | Pressure cannot be determined |
| D. | None of the mentioned |
| Answer» B. Sum of the partial pressure | |
| 4. |
Azeotropic composition can be eliminated by |
| A. | Changing pressure |
| B. | Changing temperature |
| C. | Changing volume |
| D. | None of the mentioned |
| Answer» B. Changing temperature | |
| 5. |
Negative deviation is due to a total pressure less than the pressure obtained from Hendry s law. |
| A. | True |
| B. | False |
| Answer» C. | |
| 6. |
Alternative word of Azeotrope is a Differential-boiling point. |
| A. | True |
| B. | False |
| Answer» C. | |
| 7. |
Minimum boiling azeotrope has_________ |
| A. | Large positive deviation |
| B. | Less positive deviation |
| C. | Large negative deviation |
| D. | Less negative deviation |
| Answer» B. Less positive deviation | |
| 8. |
If the vapour pressure of the two components in a binary mixture is same, then it is a________ |
| A. | Isotope |
| B. | Azeotrope |
| C. | Differential boiling point |
| D. | None of the mentioned |
| Answer» C. Differential boiling point | |
| 9. |
Given the total pressure is 2 atm. Also the partial pressure of the two components in an ideal solution is 1 atm and 0.5 atm. It shows __________ deviation. |
| A. | Positive |
| B. | Negative |
| C. | Neutral |
| D. | None of the mentioned |
| Answer» B. Negative | |