MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Food Processing Unit Operations knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Why porcelain pieces are used in distillation? |
| A. | To have uniform boiling |
| B. | To hasten the process |
| C. | To add weight for the substance |
| D. | To absorb excess heat from the flask |
| Answer» B. To hasten the process | |
| 2. |
Which of the following is produced by triple distillation method? |
| A. | Coffee |
| B. | Beer |
| C. | Whisky |
| D. | Wine |
| Answer» D. Wine | |
| 3. |
Does vacuum distillation higher boiling point? |
| A. | True |
| B. | False |
| Answer» C. | |
| 4. |
Why is steel wool used in fractional distillation? |
| A. | Increases the surface area |
| B. | Improves the separation between the liquids |
| C. | Increases the surface area and improves the separation between the liquids |
| D. | Increases the surface area and the quality of the distillate |
| Answer» D. Increases the surface area and the quality of the distillate | |
| 5. |
What is the distillate in distillation? |
| A. | Vapor collected from the mixture |
| B. | Liquid present in the distillation column |
| C. | Vapor introduced during distillation process |
| D. | Liquid introduced during distillation process |
| Answer» B. Liquid present in the distillation column | |
| 6. |
Where is the double distillation method used? |
| A. | To prepare distilled water for laboratory purposes |
| B. | To produce distilled water for commercial purposes |
| C. | To produce wine for commercial purposes |
| D. | To produce coffee for commercial purposes |
| Answer» B. To produce distilled water for commercial purposes | |
| 7. |
What apparatus is used in distillation? |
| A. | Distillation flask, condenser, collection vessel |
| B. | Distillation flask, condenser |
| C. | Condenser, collection vessel |
| D. | Distillation flask, column |
| Answer» B. Distillation flask, condenser | |
| 8. |
Who discovered distillation? |
| A. | Jabir ibn Hayyan |
| B. | Guldberg and Waage |
| C. | Charles Chamberland |
| D. | Clarence Birdseye |
| Answer» B. Guldberg and Waage | |
| 9. |
What are the basic methods of distillation? |
| A. | Fractional distillation and simple distillation |
| B. | Fractional distillation, destructive distillation and simple distillation |
| C. | Steam distillation, simple distillation and gas distillation |
| D. | Steam distillation and destructive distillation |
| Answer» C. Steam distillation, simple distillation and gas distillation | |
| 10. |
What are the two processes in distillation? |
| A. | Distilling and freezing |
| B. | Distilling and condensation reflux |
| C. | Freezing and condensation reflux |
| D. | Only condensation reflux |
| Answer» C. Freezing and condensation reflux | |