Food packaging technologies MCQs December 27, 2025August 3, 2024 by u930973931_answers 50 min Score: 0 Attempted: 0/50 Subscribe 1. What is the primary purpose of food packaging? (A) Decoration (B) Marketing (C) Protection (D) Transportation 2. Which material is commonly used for packaging milk and juice cartons? (A) Glass (B) Metal (C) Paperboard (D) Plastic 3. Which type of packaging is known for its recyclability and is often used for beverages? (A) PET bottles (B) Aluminum cans (C) Glass bottles (D) Tetra Pak 4. MAP stands for: (A) Multi-Area Packaging (B) Multi-Application Packaging (C) Modified Atmosphere Packaging (D) Modified Active Packaging 5. Which packaging method involves using vacuum to remove air before sealing? (A) Vacuum packaging (B) Aseptic packaging (C) Retort packaging (D) Controlled atmosphere packaging 6. Aseptic packaging is commonly used for: (A) Fresh vegetables (B) Dairy products (C) Canned meats (D) Fruit juices 7. Which material is commonly used for making flexible packaging films? (A) Aluminum (B) Plastic (C) Glass (D) Cardboard 8. What is the benefit of using biodegradable packaging? (A) Longer shelf life (B) Lower cost (C) Higher durability (D) Environmentally friendly 9. Which packaging technology uses high pressure to extend shelf life without using heat? (A) Thermal processing (B) Freezing (C) High-Pressure Processing (HPP) (D) Canning 10. The term âactive packagingâ refers to packaging that: (A) Can be reused (B) Is biodegradable (C) Interacts with the contents to improve shelf life (D) Has a decorative design 11. Which type of packaging is designed to be tamper-evident? (A) Retort packaging (B) Modified atmosphere packaging (C) Vacuum packaging (D) Shrink wrap 12. What is the main advantage of using glass packaging for food? (A) Inert and non-reactive (B) High cost (C) Lightweight (D) Flexibility 13. Which type of packaging is typically used for microwaveable meals? (A) Metal cans (B) Retort pouches (C) Paperboard trays (D) Glass jars 14. Smart packaging technology can include: (A) Both a and b (B) Tracking systems (C) Built-in heating elements (D) None of the above 15. What does the term âshelf lifeâ refer to? (A) The time a product can be stored before sale (B) The time a product remains safe and suitable for consumption (C) The time it takes to manufacture a product (D) The time it takes to transport a product 16. Edible packaging is made from: (A) Plastic (B) Glass (C) Aluminum (D) Safe-to-eat materials 17. Which type of packaging is primarily used for carbonated beverages? (A) Aluminum cans (B) Plastic bottles (C) Glass bottles (D) Paperboard 18. Which of the following is a disadvantage of plastic packaging? (A) Flexibility (B) Non-biodegradable (C) Lightweight (D) Cost-effective 19. The primary function of a food package is to: (A) Market the product (B) Enhance the productâs appearance (C) Provide recipes (D) Protect the product from contamination 20. What is a major concern associated with the use of BPA in food packaging? (A) Increased shelf life (B) Cost (C) Weight (D) Potential health risks 21. Which type of packaging is commonly used for ready-to-eat salads? (A) Glass jars (B) Metal cans (C) Paper bags (D) Plastic clamshells 22. What does the term âprimary packagingâ refer to? (A) Packaging used for bulk transport (B) Packaging used in retail displays (C) Outer packaging used for branding (D) Packaging that comes in direct contact with the product 23. Which technology is used to keep the internal atmosphere of a package different from the external environment? (A) Active packaging (B) Shrink wrapping (C) Edible packaging (D) Controlled atmosphere packaging 24. What is the main advantage of using retort packaging for food? (A) Improved taste (B) Enhanced appearance (C) Cost reduction (D) Extended shelf life without refrigeration 25. What does the term âsecondary packagingâ refer to? (A) Packaging used for direct food contact (B) Outer packaging used to group primary packages (C) Packaging used for bulk shipping (D) Packaging used for display purposes 26. Which of the following is a common use for metallized films in food packaging? (A) To provide structural support (B) To enhance barrier properties (C) For aesthetic purposes (D) To reduce weight 27. What is the purpose of using oxygen absorbers in food packaging? (A) To extend shelf life by removing oxygen (B) To reduce moisture content (C) To add flavor (D) To increase product visibility 28. Which material is often used for packaging snacks like chips and pretzels? (A) Glass (B) Metal (C) Plastic (D) Paper 29. Which type of packaging is most likely to be used for products requiring sterilization? (A) Shrink wrap (B) Retort packaging (C) Vacuum packaging (D) Modified atmosphere packaging 30. Why is transparency an important feature for some food packaging? (A) To reduce weight (B) To increase cost (C) To enhance structural integrity (D) To allow consumers to see the product 31. Which type of packaging involves coating a food product to protect it? (A) Vacuum packaging (B) Edible packaging (C) Shrink wrap (D) Aseptic packaging 32. What is the main benefit of using recyclable packaging materials? (A) Enhanced product appearance (B) Reduced environmental impact (C) Longer shelf life (D) Improved product safety 33. In food packaging, what does the term âbarrier propertiesâ refer to? (A) The ability to resist physical damage (B) The ability to prevent the entry of gases, moisture, or light (C) The ability to enhance the productâs appearance (D) The ability to reduce packaging weight 34. What is the primary advantage of using PET bottles for beverages? (A) High cost (B) Enhanced barrier properties (C) Biodegradable (D) Lightweight and durable 35. Which of the following is a common use for cling film in food packaging? (A) To provide structural support (B) To reduce moisture content (C) For bulk shipping (D) To wrap and seal perishable foods 36. What is an example of primary packaging? (A) A plastic bottle (B) A corrugated box (C) A pallet (D) A shipping container 37. Which packaging material is commonly used for high-temperature processing? (A) Plastic (B) Metal (C) Paperboard (D) Glass 38. Which type of packaging is best suited for preventing freezer burn? (A) Shrink wrap (B) Aseptic packaging (C) Vacuum packaging (D) Edible packaging 39. What is the main function of anti-fog coatings in food packaging? (A) To increase product shelf life (B) To enhance structural integrity (C) To reduce packaging cost (D) To prevent condensation and improve product visibility 40. Which type of packaging is often used for frozen foods? (A) Glass jars (B) Metal cans (C) Paperboard boxes (D) Plastic bags 41. What is a common disadvantage of using glass packaging? (A) Poor barrier properties (B) Lack of transparency (C) Non-recyclable (D) High weight and fragility 42. Which packaging method is used to extend the shelf life of fresh produce by controlling the atmosphere? (A) Controlled atmosphere packaging (B) Vacuum packaging (C) Retort packaging (D) Aseptic packaging 43. Which type of packaging involves sterilizing the food and packaging separately before combining them? (A) Retort packaging (B) Vacuum packaging (C) Aseptic packaging (D) Modified atmosphere packaging 44. What is the primary use of desiccants in food packaging? (A) To add flavor (B) To enhance appearance (C) To improve structural integrity (D) To absorb moisture and prevent spoilage 45. Which packaging material is commonly used for single-serve condiment packets? (A) Glass (B) Metal (C) Plastic (D) Paperboard 46. What is the main benefit of using tamper-evident packaging? (A) Improved aesthetics (B) Reduced cost (C) Enhanced consumer safety (D) Increased shelf life 47. What is a common use for laminated packaging materials? (A) To provide a decorative finish (B) To improve barrier properties and durability (C) To reduce packaging weight (D) To enhance recyclability 48. Which type of packaging is often used for cereals and grains? (A) Glass jars (B) Plastic bags (C) Metal cans (D) Paperboard boxes 49. What does the term âbiodegradable packagingâ refer to? (A) Packaging that can be reused (B) Packaging that is cost-effective (C) Packaging that breaks down naturally in the environment (D) Packaging that is non-reactive with food 50. Which type of packaging is typically used for powdered products like spices and drink mixes? (A) Metal cans (B) Glass jars (C) Plastic containers (D) Sachets