MCQOPTIONS
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MCQOPTIONS
This section includes 14 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. |
In general, temperatures for melt phase thermoformed Polypropylene is greater than SPPF Polypropylene. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
_______ are defined as plastics whose apparent density is decreased. |
| A. | Cellular plastics |
| B. | Polyplastics |
| C. | Thermoplastics |
| D. | Artificial plastics |
| Answer» B. Polyplastics | |
| 3. |
The two dominant means of thermoforming sheet for food packaging containers are _____ & _____ |
| A. | Solid phase pressure forming, liquid phase pressure forming |
| B. | Liquid phase process, vapour phase pressure forming |
| C. | Melt phase process, liquid phase pressure forming |
| D. | Melt phase process , solid phase pressure forming |
| Answer» E. | |
| 4. |
The CPET containers, made by thermoforming are stable upto what temperature? |
| A. | 230°C |
| B. | 150°C |
| C. | 300°C |
| D. | 500°C |
| Answer» B. 150°C | |
| 5. |
Thermoforming is the same as blow moulding. |
| A. | True |
| B. | False |
| Answer» C. | |
| 6. |
Which of the following is not a mold used in thermoforming? |
| A. | Aluminium mold |
| B. | Steel mold |
| C. | Wooden mold |
| D. | Plastic mold |
| Answer» C. Wooden mold | |
| 7. |
Thermoforming can be generally classified as ________ and _______ thermoforming. |
| A. | pressure, temperature |
| B. | vacuum, pressure |
| C. | Thick gauge, thin gauge |
| D. | Temperature, vacuum |
| Answer» D. Temperature, vacuum | |
| 8. |
Bath tubs are made by __________ technique. |
| A. | Free forming |
| B. | Pressure thermoforming |
| C. | Match die thermoforming |
| D. | Drape forming |
| Answer» E. | |
| 9. |
Which of the following material is not thermoformed? |
| A. | HIPS & ABS |
| B. | POM & Nylon |
| C. | PVC |
| D. | PMMA |
| Answer» C. PVC | |
| 10. |
In drape forming technique _______ is used for forming. |
| A. | Vacuum |
| B. | High pressure |
| C. | High Temperature |
| D. | Low pressure |
| Answer» B. High pressure | |
| 11. |
APET is stable till 230°C. |
| A. | True |
| B. | False |
| Answer» C. | |
| 12. |
SPPF in thermoforming stands for ____________ |
| A. | Soluble peer pressure forming |
| B. | Soluble phase pressure forming |
| C. | Solid peer pressure forming |
| D. | Solid phase pressure forming |
| Answer» E. | |
| 13. |
From which of the following processes, canopies for racing vehicles are made? |
| A. | Drape forming |
| B. | Mechanical forming |
| C. | Pressure forming |
| D. | Free blowing |
| Answer» B. Mechanical forming | |
| 14. |
In thermoforming, plastic sheets are heated to ________ |
| A. | Boiling point |
| B. | Tg point |
| C. | Sag point |
| D. | Melting point |
| Answer» D. Melting point | |