MCQOPTIONS
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MCQOPTIONS
This section includes 16 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 gob is transferred to ___________ after moulding. |
| A. | roller |
| B. | plunger |
| C. | former |
| D. | annealing lehr |
| Answer» D. annealing lehr | |
| 2. |
Which of the following methods is used for manufacture of lightweight bottles? |
| A. | Screw press and blow |
| B. | Blow and blow |
| C. | Narrow neck press and blow |
| D. | Neck blow and press |
| Answer» B. Blow and blow | |
| 3. |
The parison is an important factor in determining the final shape and structure of glass jar. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
The pressure temperature combination in formation of glass container is around? |
| A. | 200 kPa, 650°C |
| B. | 100 kPa, 750°C |
| C. | 200 kPa, 500°C |
| D. | 500 kPa, 150°C |
| Answer» E. | |
| 5. |
What is the preform before the formation of final glass jar called? |
| A. | Mold |
| B. | Gob |
| C. | Tube |
| D. | Parison |
| Answer» E. | |
| 6. |
Molten glass is also known as _________ |
| A. | body |
| B. | gob |
| C. | lump |
| D. | mass |
| Answer» C. lump | |
| 7. |
The process of converting gob of glass into a bottle or jar is called _________ |
| A. | threading |
| B. | moulding |
| C. | forming |
| D. | annealing |
| Answer» D. annealing | |
| 8. |
What is the temperature during the formation of the gob? |
| A. | 1100°C |
| B. | 2000°C |
| C. | 500°C |
| D. | 800°C |
| Answer» B. 2000°C | |
| 9. |
Gob is formed in a channel-like structure called a forehearth. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 10. |
Which is the next step after refining in manufacture of glass? |
| A. | Blowing |
| B. | Forming |
| C. | Annealing |
| D. | Moulding |
| Answer» C. Annealing | |
| 11. |
During removal of gases, the temperature of melt increases. |
| A. | True |
| B. | False |
| Answer» C. | |
| 12. |
The process of removal of gases from glass surface is known as ___________ |
| A. | pressurization |
| B. | refining |
| C. | vaporisation |
| D. | forming |
| Answer» C. vaporisation | |
| 13. |
The temperature of glass-melting furnace is around ______ |
| A. | 800°C |
| B. | 1000°C |
| C. | 1100°C |
| D. | 1500°C |
| Answer» E. | |
| 14. |
Using cullet in glass making increases the energy requirement. |
| A. | True |
| B. | False |
| Answer» C. | |
| 15. |
_______ glass is the most color sensitive. |
| A. | Yellow |
| B. | Black |
| C. | Flint |
| D. | Amber |
| Answer» D. Amber | |
| 16. |
Cullet is the second largest constituent in glass. |
| A. | True |
| B. | False |
| Answer» B. False | |