MCQOPTIONS
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MCQOPTIONS
This section includes 15 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. |
Which of the following adds rigidity to the cap in glass closure? |
| A. | Curl |
| B. | Face |
| C. | Lug |
| D. | Reverse |
| Answer» B. Face | |
| 2. |
Which of the following is main function of lug-type or twist cap? |
| A. | Closures to retain internal pressure |
| B. | Closures to contain and protect contents |
| C. | Closures to maintain vacuum inside container |
| D. | Closures to secure contents inside containe |
| Answer» D. Closures to secure contents inside containe | |
| 3. |
Gasket in glass is also known as ________ |
| A. | liner |
| B. | face |
| C. | thread |
| D. | reverse |
| Answer» B. face | |
| 4. |
______ is the spiral groove on the closure. |
| A. | Face |
| B. | Skirt |
| C. | Panel |
| D. | Thread |
| Answer» E. | |
| 5. |
Silica is combined with lead in glass due to which of the following reasons? |
| A. | Reduce the leaching of sodium |
| B. | Hardness and durability |
| C. | Clarity and brilliance |
| D. | Preventing the glass from dissolving in water |
| Answer» D. Preventing the glass from dissolving in water | |
| 6. |
Silica is combined with _______ to increase hardness and durability in glass. |
| A. | boron |
| B. | alumina |
| C. | lead |
| D. | alkali flux |
| Answer» C. lead | |
| 7. |
_______ of the container is the portion that is made in the body-mold. |
| A. | Head |
| B. | Shoulder |
| C. | Cavity |
| D. | Body |
| Answer» E. | |
| 8. |
______ is the part of the bottle that holds the cap or closure. |
| A. | Finish |
| B. | Body |
| C. | Fissure |
| D. | Seal |
| Answer» B. Body | |
| 9. |
_______ mild form of weathering in glass. |
| A. | Scaling |
| B. | Surface bloom |
| C. | Tempering |
| D. | Leveling |
| Answer» C. Tempering | |
| 10. |
________ is characterized by acid attack in glass. |
| A. | Weathering |
| B. | Scaling |
| C. | Leaching |
| D. | Surface bloom |
| Answer» D. Surface bloom | |
| 11. |
What is the basic structural unit of silica in glass? |
| A. | Tetrahedron |
| B. | Octahedron |
| C. | Square bipyramidal |
| D. | Trigonal bipyramidal |
| Answer» B. Octahedron | |
| 12. |
_______ is characterized by alkaline attack in glass. |
| A. | Leaching |
| B. | Etching |
| C. | Scaling |
| D. | Surface bloom |
| Answer» C. Scaling | |
| 13. |
The glass surface is subject to corrosion due to the presence of ______ |
| A. | magnesium |
| B. | potassium |
| C. | sodium |
| D. | calcium |
| Answer» D. calcium | |
| 14. |
The main component of glass is _____ |
| A. | silica |
| B. | quartz |
| C. | sand |
| D. | flint |
| Answer» B. quartz | |
| 15. |
Glass is a super cooled liquid. |
| A. | True |
| B. | False |
| Answer» B. False | |