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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. |
Silver ion-based film is an example of _______ |
A. | oxygen scavenger |
B. | antimicrobial agent releaser |
C. | carbon dioxide emitter |
D. | carbon dioxide adsorbent |
Answer» C. carbon dioxide emitter | |
2. |
Inner/outer layer of packaging material containing Imazalil is ________ emitters. |
A. | carbon dioxide |
B. | ethylene |
C. | pesticide |
D. | oxidant |
Answer» D. oxidant | |
3. |
Films containing BHT is an example of __________ |
A. | antioxidant releaser |
B. | CO2 releaser |
C. | flavour enhancer |
D. | aroma enhancer |
Answer» B. CO2 releaser | |
4. |
Self-cooling cans use endothermic chemical reactions. |
A. | True |
B. | False |
Answer» B. False | |
5. |
CaO (quicklime) is an example of _____________ |
A. | ethylene scavengers |
B. | moisture absorbers |
C. | flavor and odor absorbers |
D. | temperature-controlled packages |
E. | is an example of _____________a) ethylene scavengersb) moisture absorbersc) flavor and odor absorbersd) temperature-controlled packages |
Answer» E. is an example of _____________a) ethylene scavengersb) moisture absorbersc) flavor and odor absorbersd) temperature-controlled packages | |
6. |
____________ is a common example of an odor absorber. |
A. | Ethene |
B. | Peroxidase |
C. | Cyclodextrin |
D. | Dextrin |
Answer» D. Dextrin | |
7. |
_______ is used as a preservative in active packaging. |
A. | Isoamyl acetate |
B. | Niacin |
C. | Ethylene |
D. | Ethanol |
Answer» E. | |
8. |
Polyacrylates (sheets), propylene glycol (film), silica gel (sachet) acts as _______ scavenging system. |
A. | oxygen |
B. | carbon dioxide |
C. | ethylene |
D. | moisture |
Answer» E. | |
9. |
Potassium permanganate acts as _______ scavenging system. |
A. | oxygen |
B. | carbon dioxide |
C. | ethylene |
D. | moisture |
Answer» D. moisture | |
10. |
CO2 emitter sachets includes ascorbic acid, sodium hydrogen carbonate and ascorbate. |
A. | True |
B. | False |
Answer» C. | |
11. |
Ca(OH)2 and NaOH acts as _______ scavenging system. |
A. | oxygen |
B. | carbon Dioxide |
C. | ethylene |
D. | moisture |
Answer» C. ethylene | |
12. |
________ enzyme acts as an oxygen scavenging system. |
A. | lipase |
B. | catalase |
C. | kinase |
D. | amylase |
Answer» C. kinase | |
13. |
Iron acts as _______ scavenger system. |
A. | oxygen |
B. | carbon dioxide |
C. | ethylene |
D. | moisture |
Answer» B. carbon dioxide | |
14. |
Intelligent Packaging is the same as Active packaging. |
A. | True |
B. | False |
Answer» C. | |
15. |
In Active Packaging, the atmosphere inside the package remains constant. |
A. | True |
B. | False |
Answer» C. | |