Food Packaging Technology Nptel Week 5 Answers
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Food Packaging Technology Nptel Week 5 Answers (July-Dec 2025)
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Question 1. An impact characterized by a sudden and substantial change in velocity is called ___________
a) Shock
b) Vibration
c) Drop
d) Abrasion
Question 2. The term ‘Fragility factor’ implies ___________
a) An object’s tendency to tear when subjected to shock
b) An object’s tendency to break when subjected to shock
c) An object’s tendency to puncture when subjected to shock
d) An object’s tendency to collapse when subjected to shock
Question 3. Any material that will deflect under an applied load can act as a ___________ material.
a) Cushioning
b) Fragile
c) Hard
d) Opaque
Question 4. The regulations pertaining to food packaging are laid out in the ___________
a) Food Packaging Regulation, 2001
b) Food Standards Regulation, 2000
c) Food Packaging Standards, 2011
d) Food Safety and Standards (Packaging and Labelling) Regulations, 2011
Question 5. Scuffing and abrasion are forms of ___________ damage.
a) Vibrational
b) Shock
c) Tear
d) Puncture
Question 6. The test designed to measure the ability of film to resist rupture by shock is ___________
a) Dart test
b) Rolling test
c) Rain test
d) Vibration test
Question 7. The Commission of European Communities has set overall migration limits to ___________
a) 50 mg/kg
b) 60 mg/kg
c) 70 mg/kg
d) 80 mg/kg
Question 8. Polymer Identification Number of Polystyrene is ___________
a) 3
b) 4
c) 5
d) 6
Question 9. When the package protection level is higher than the environment requirement, it is called ___________
a) Over packaging
b) Under packaging
c) In packaging
d) Out packaging
Question 10. Corrugated inserts are an example of ___________
a) Primary package
b) Secondary package
c) Cushioning material
d) Pallet
Question 11. The flexible packaging system for bagged salads is an example of ___________
a) Primary packaging
b) Secondary packaging
c) Tertiary packaging
d) Quaternary packaging
Question 12. Reusable plastic dairy crates may harbor pathogens. The cause maybe ___________
a) Improperly sanitized reusable crates.
b) Use of detergents for sanitization.
c) Application of UV light.
d) Storage under refrigeration conditions.
These are Food Packaging Technology Nptel Week 5 Answers
Question 13. Which packaging material is often criticized for its potential to leach harmful chemicals into food or beverages?
a) Glass
b) Aluminum
c) Plastic
d) Paper
Question 14. Inspection using metal detector will help to detect ___________ in the food product
a) Microbes
b) Plastic chip
c) Screw
d) Dust
Question 15. Which packaging material is commonly used for transporting bulk goods in a stackable and space-efficient manner?
a) Blanket-wrapping
b) Plastic and multiwall paper bags
c) High-density plastic pallets
d) Steel drums
Question 16. How does laboratory testing compress time in the evaluation of package performance?
a) By extending the duration of test procedures
b) By reducing the complexity of test simulations
c) By minimizing the need for data analysis
d) By simulating real-world transit conditions in a shorter timeframe
These are Food Packaging Technology Nptel Week 5 Answers
Question 17. Light is a ___________ distribution hazard
a) Mechanical
b) Biological
c) Climatic
d) Chemical
Question 18. During a compression test, what aspect of transportation stress is being evaluated?
a) Impact forces
b) Environmental conditions
c) Pressure from stacking
d) Repeated movements
Question 19. Which chemical, found in cling films made from PVC, may migrate into fatty foods like meat or cheese?
a) Bisphenol A (BPA)
b) Sodium hypochlorite
c) Diethylhexyl adipate (DEHA)
d) Polycarbonate
Question 20. What type of water should be avoided when filling plastic bottles to minimize chemical leaching?
a) Cold water
b) Boiling water
c) Tap water
d) Distilled water
These are Food Packaging Technology Nptel Week 5 Answers