MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 11 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 is the mole fraction in instantaneous distillate if:Moles of liquid in residue at start W0= 1000Moles of liquid in residue at end W= 300Mole fraction in liquid at start X0 = 0.6Mole fraction in liquid at end X= 0.5 |
| A. | 0.26 |
| B. | 0.61 |
| C. | 0.64 |
| D. | 0.59 |
| Answer» D. 0.59 | |
| 2. |
What is the mole fraction in instantaneous distillate if:Moles of liquid in residue at start W0= 1000Moles of liquid in residue at end W= 500Mole fraction in liquid at start X0 = 0.7Mole fraction in liquid at end X= 0.4 |
| A. | 0.2 |
| B. | 1 |
| C. | 0.4 |
| D. | 0.5 |
| Answer» C. 0.4 | |
| 3. |
What is the mole fraction in instantaneous distillate if:Moles of liquid in residue at start W0= 1000Moles of liquid in residue at end W= 600Mole fraction in liquid at start X0 = 0.6Mole fraction in liquid at end X= 0.5 |
| A. | 0.2 |
| B. | 0.67 |
| C. | 0.44 |
| D. | 0.75 |
| Answer» E. | |
| 4. |
What is the mole fraction in instantaneous distillate if:Moles of liquid in residue at start W0= 1000Moles of liquid in residue at end W= 500Mole fraction in liquid at start X0 = 0.25Mole fraction in liquid at end X= 0.1 |
| A. | 0.2 |
| B. | 0.3 |
| C. | 0.4 |
| D. | 0.5 |
| Answer» D. 0.5 | |
| 5. |
What is the mole fraction in instantaneous distillate if:Moles of liquid in residue at start W0= 1000Moles of liquid in residue at end W= 500Mole fraction in liquid at start X0 = 0.5Mole fraction in liquid at end X= 0.2 |
| A. | 0.2 |
| B. | 0.66 |
| C. | 0.4 |
| D. | 0.8 |
| Answer» E. | |
| 6. |
What is the mole fraction in instantaneous distillate if:Moles of liquid in residue at start W0= 2000Moles of liquid in residue at end W= 500Mole fraction in liquid at start X0 = 0.3Mole fraction in liquid at end X= 0.4 |
| A. | 0.23 |
| B. | 0.34 |
| C. | 0.27 |
| D. | 0.56 |
| Answer» D. 0.56 | |
| 7. |
What is the mole fraction in instantaneous distillate if:Moles of liquid in residue at start W0= 800Moles of liquid in residue at end W= 500Mole fraction in liquid at start X0 = 0.5Mole fraction in liquid at end X= 0.1 |
| A. | 0.2 |
| B. | 0.3 |
| C. | 1 |
| D. | 0.5 |
| Answer» D. 0.5 | |
| 8. |
What is the mole fraction in instantaneous distillate if:Moles of liquid in residue at start W0= 1000Moles of liquid in residue at end W= 500Mole fraction in liquid at start X0 = 0.6Mole fraction in liquid at end X= 0.5 |
| A. | 0.2 |
| B. | 0.3 |
| C. | 0.4 |
| D. | 0.5 |
| Answer» B. 0.3 | |
| 9. |
What is the condition for Yd and xd for toatal condensation? |
| A. | Yd greater than xd |
| B. | Yd smaller than xd |
| C. | Yd smaller than or equal to xd |
| D. | Yd equal to xd |
| Answer» E. | |
| 10. |
What is the condition for Yd and xd for toatal condensation? |
| A. | Yd greater than x<sub>d</sub> |
| B. | Yd smaller than x<sub>d</sub> |
| C. | Yd smaller than or equal to x<sub>d</sub> |
| D. | Yd equal to x<sub>d</sub> |
| Answer» E. | |
| 11. |
In differential distillation, there is no ____________ |
| A. | Distillate |
| B. | Reaction |
| C. | Reflux |
| D. | Vapors |
| Answer» D. Vapors | |