MCQOPTIONS
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MCQOPTIONS
This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Food Packaging Technology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The term “birdswings” and “spikes” used in glass refers to _______ |
| A. | cold-treatment |
| B. | heating oven |
| C. | heat treatment |
| D. | defects. |
| Answer» E. | |
| 2. |
Which of the following is a hot-end coating? |
| A. | Tin chloride |
| B. | Sodium hydroxide |
| C. | Lithium aluminium hydride |
| D. | Boron |
| Answer» B. Sodium hydroxide | |
| 3. |
Which of the following is not a cold-end coating? |
| A. | Waxes |
| B. | Polyvinyl alcohol |
| C. | Silicon |
| D. | Nylon |
| Answer» E. | |
| 4. |
Cold-end coatings are applied before the container enters the annealing oven. |
| A. | True |
| B. | False |
| Answer» C. | |
| 5. |
Hot-end coatings are applied before the container enters the annealing oven. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 6. |
What are shrink sleeves in glass? |
| A. | Adhesives |
| B. | Temperature control |
| C. | Protective labels |
| D. | Lubricants |
| Answer» D. Lubricants | |
| 7. |
The function of hot-end treatment and cold-heat treatment in glass is the same. |
| A. | True |
| B. | False |
| Answer» C. | |
| 8. |
Cold-heat treatment is primarily done to increase the lubricity. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 9. |
Temperature of cold-end treatment is glass is around ______ |
| A. | 200°C |
| B. | 150°C |
| C. | 100°C |
| D. | 80°C |
| Answer» D. 80°C | |
| 10. |
Why is hot-end treatment is done in glass? |
| A. | To prevent surface damage |
| B. | To ensure better adhesion and |
| C. | To strenghthen the surface |
| D. | To prevent surface damage, ensure better adhesion and strenghthen the surface |
| Answer» B. To ensure better adhesion and | |
| 11. |
Temperature of hot-end treatment is glass is around ______ |
| A. | 300°C |
| B. | 450°C |
| C. | 250°C |
| D. | 550°C |
| Answer» E. | |