MCQOPTIONS
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This section includes 12 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. |
Adipate diesters are _________ |
| A. | Flame retardant |
| B. | Antimicrobial |
| C. | UV light absorber |
| D. | Plasticizers |
| Answer» E. | |
| 2. |
Halogens are used as _______ in plastics. |
| A. | Flame retardant |
| B. | UV light absorber |
| C. | Antimicrobial |
| D. | Antistatic agents |
| Answer» B. UV light absorber | |
| 3. |
Which among the following is a UV light absorber? |
| A. | Phosphate esters |
| B. | Quaternary ammonium compounds |
| C. | Polyethylene glycol esters |
| D. | Benzophenones |
| Answer» E. | |
| 4. |
What is the function of plasticizer? |
| A. | Improve rheology |
| B. | Lower glass transition temperature |
| C. | Increase electrical stability |
| D. | Improve strength |
| Answer» C. Increase electrical stability | |
| 5. |
Anti-oxidants used in plastic. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 6. |
UV Stabilizers are added to plastics? |
| A. | True |
| B. | False |
| Answer» B. False | |
| 7. |
Which of the following is not a lubricant used in plastic? |
| A. | Silicone oil |
| B. | Low mol wt PE |
| C. | Neoprene |
| D. | Halogens |
| Answer» E. | |
| 8. |
Which of the following is not a filler? |
| A. | CaCo<sub>3</sub> |
| B. | SbO<sub>3</sub> |
| C. | Silica |
| D. | Asbestos |
| Answer» C. Silica | |
| 9. |
Are foaming agents used in plastic? |
| A. | True |
| B. | False |
| Answer» B. False | |
| 10. |
What is the function of fillers? |
| A. | Increase conductance |
| B. | Reduce sinkage |
| C. | Increase stiffness and hardness |
| D. | Improve ability to absorb shock |
| Answer» D. Improve ability to absorb shock | |
| 11. |
What is the function of biostabilizers? |
| A. | To regulate hardness |
| B. | Obtain better impact resistance |
| C. | Control surface tension |
| D. | To prevent deterioration |
| Answer» E. | |
| 12. |
Which of the following is not a plastic colorant? |
| A. | Diarylide |
| B. | Tartrazine |
| C. | Sudan stain |
| D. | Oil blue A |
| Answer» C. Sudan stain | |