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Food Packaging Practice Test: Modern Packaging Techniques
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Topics include: Food active packaging, intelligent packaging systems, modified and controlled packaging techniques. Active food packaging is a concept that aims to extend a product's shelf life. Some examples of active food packaging include: Antimicrobial packaging: Reduces, inhibits, or delays the growth of pathogenic microorganisms in packaged food and packaging materials. Oxygen scavengers: Absorb oxygen to remove it from the packaging and extend the shelf life of food products. CO2 emitters: Actively produce and release carbon dioxide within the package to inhibit spoilage and... Show more
Food Packaging Practice Test: Modern Packaging Techniques
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25 Questions

1. Which of the following TTI is based on dye diffusion?
2. Which of the following is the most soluble gas used in MAP?
3. In CAP, the internal atmosphere can be changed after final packaging of the product.
4. CO2 emitter sachets includes ascorbic acid, sodium hydrogen carbonate and ascorbate.
5. Microbial growth indicator is same as pathogenic indicator.
6. _______ employs a continuous gas stream that flushes air out from the package prior to sealing.
7. CaO (quicklime) is an example of _____________
8. RFID is used for intelligent packaging in storage and distribution.
9. ______ is the most widely used inert gases in MAP.
10. Intelligent packing techniques can also serve as freshness indicators.
11. Silver ion-based film is an example of _______
12. Which of the following TTI is based on polymerization reaction?
13. Self-cooling cans use endothermic chemical reactions.
14. Which of the following is based on immuno-chemical methods of freshness indicator?
15. Compensated vacuum gas flushing is a ________ process.
16. Which of the following is not an internal indicator?
17. Iron acts as _______ scavenger system.
18. Films containing BHT is an example of __________
19. ________ enzyme acts as an oxygen scavenging system.
20. Intelligent Packaging is the same as Active packaging.
21. Carbon dioxide is used due to which of its property in food packages?
22. Potassium permanganate acts as _______ scavenging system.
23. Carbon dioxide indicators are based on pH dyes.
24. Inner/outer layer of packaging material containing Imazalil is ________ emitters.
25. ____________ is a common example of an odor absorber.