MCQOPTIONS
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MCQOPTIONS
This section includes 10 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. |
For a batch rectifier, R=1, Boilup rate = 70mol/hrMoles of liquid residue at start W0=100Moles of liquid residue at end W= 50Calculate time required for batch rectification. |
| A. | 1.3 hr |
| B. | 1.42 hr |
| C. | 3 hr |
| D. | 2.5 hr |
| Answer» C. 3 hr | |
| 2. |
For a batch rectifier, R=1, Boilup rate = 20mol/hrMoles of liquid residue at start W0=100Moles of liquid residue at end W= 50Calculate time required for batch rectification. |
| A. | 3 hr |
| B. | 4 hr |
| C. | 5 hr |
| D. | 6 hr |
| Answer» D. 6 hr | |
| 3. |
For a batch rectifier, R=1, Boilup rate = 200mol/hrMoles of liquid residue at start W0=100Moles of liquid residue at end W= 50Calculate time required for batch rectification. |
| A. | 0.2 hr |
| B. | 0.21 hr |
| C. | 3 hr |
| D. | 0.25 hr |
| Answer» E. | |
| 4. |
For a batch rectifier, R=4, Boilup rate = 100mol/hrMoles of liquid residue at start W0=100Moles of liquid residue at end W= 50Calculate time required for batch rectification. |
| A. | 1 hr |
| B. | 2 hr |
| C. | 2.5 hr |
| D. | 3 hr |
| Answer» D. 3 hr | |
| 5. |
For a batch rectifier, R=1, Boilup rate = 100mol/hrMoles of liquid residue at start W0=200Moles of liquid residue at end W= 100Calculate time required for batch rectification. |
| A. | 1 hr |
| B. | 2 hr |
| C. | 3 hr |
| D. | 4 hr |
| Answer» C. 3 hr | |
| 6. |
For a batch rectifier, R=1, Boilup rate = 100mol/hrMoles of liquid residue at start W0=100Moles of liquid residue at end W= 80Calculate time required for batch rectification. |
| A. | 0.2 hr |
| B. | 0.4hr |
| C. | 0.6 hr |
| D. | 0.8 hr |
| Answer» B. 0.4hr | |
| 7. |
For a batch rectifier, R=1, Boilup rate = 50mol/hrMoles of liquid residue at start W0=70Moles of liquid residue at end W= 50Calculate time required for batch rectification. |
| A. | 0.6 hr |
| B. | 0.8hr |
| C. | 1 hr |
| D. | 0.9 hr |
| Answer» C. 1 hr | |
| 8. |
For a batch rectifier, R=2, Boilup rate = 50mol/hrMoles of liquid residue at start W0=100Moles of liquid residue at end W= 50Calculate time required for batch rectification. |
| A. | 1 hr |
| B. | 2 hr |
| C. | 3 hr |
| D. | 4 hr |
| Answer» D. 4 hr | |
| 9. |
For a batch rectifier, R=1, Boilup rate = 100mol/hrMoles of liquid residue at start W0=100Moles of liquid residue at end W= 50Calculate time required for batch rectification. |
| A. | 1 hr |
| B. | 2 hr |
| C. | 3 hr |
| D. | 4 hr |
| Answer» B. 2 hr | |
| 10. |
What is fixed for a column of given diameter? |
| A. | Feed rate |
| B. | Boiling point |
| C. | Molar vapor boilup rate |
| D. | Molar flow rate |
| Answer» D. Molar flow rate | |