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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. |
What accounts for greater impact strength of lightweight bottles? |
A. | Uniform distribution of weight |
B. | Uniform distribution of pressure |
C. | Uniform distribution of volume |
D. | Uniform distribution of density |
Answer» B. Uniform distribution of pressure | |
2. |
What enables the glassmaker to decide exactly how the glass is distributed in the parison? |
A. | Density of gob and plunger |
B. | Mass of gob and plunger |
C. | Volume of gob and plunger |
D. | Temperature of gob and plunger |
Answer» D. Temperature of gob and plunger | |
3. |
In narrow neck press and blow (NNP&B) process, the plunger and gob together have the same volume as the blank mold cavity. |
A. | True |
B. | False |
Answer» B. False | |
4. |
Impact strength of lightweight bottles is more than regular bottles. |
A. | True |
B. | False |
Answer» B. False | |
5. |
Wide mouth press and blow process for glass container manufacture does not include which of the following steps? |
A. | Blank press |
B. | Neck formation |
C. | Final shape blown |
D. | Plunging |
Answer» C. Final shape blown | |
6. |
In the blow and blow process for glass container manufacture, the neck formation takes place before blank is blown. |
A. | True |
B. | False |
Answer» B. False | |
7. |
Formation of glass jars takes place through blow moulding. |
A. | True |
B. | False |
Answer» B. False | |
8. |
Wide-mouth glass containers are formed by _______ process. |
A. | blow and press |
B. | press and blow |
C. | blow and blow |
D. | press and press |
Answer» C. blow and blow | |
9. |
Narrow-neck glass containers are formed by _______ process. |
A. | blow and press |
B. | press and press |
C. | press and blow |
D. | blow and blow |
Answer» E. | |
10. |
Lightweight bottles can handle temperature fluctuation better than regular bottles. |
A. | True |
B. | False |
Answer» B. False | |
11. |
During cooling, the outside surface is hotter than the inside. |
A. | True |
B. | False |
Answer» C. | |
12. |
The primary purpose of annealing is to improve transparency of glass. |
A. | True |
B. | False |
Answer» C. | |
13. |
The temperature at which annealing is done is known as _________ |
A. | melting point |
B. | softening point |
C. | transition point |
D. | gradient point |
Answer» C. transition point | |
14. |
The temperature during annealing is around ______ |
A. | 250 C |
B. | 340 C |
C. | 540 C |
D. | 640 C |
Answer» D. 640 C | |
15. |
Lehr is a deadplate. |
A. | True |
B. | False |
Answer» C. | |