Chapter 2 Packaging Materials MCQs 14 min Score: 0 Attempted: 0/14 Subscribe 1. . Plastics are made from (A) Synthetic resins (B) Alcohol (C) Polymers (D) GlassShow All Answers 2. . Hard plastics that once formed into shape cannot be easily reformed into another is called (A) Thermoplastics (B) Glass plastic (C) Thermosets (D) Synthetic resinShow All Answers 3. . Carbonated drinks bottles, Peanut butter jars, plastic films are example of (A) PE (B) PET (C) PVC (D) LDPEShow All Answers 4. . Plastics are seriously affected by (A) Metals (B) Chemicals (C) Dim light (D) Ultraviolet lightShow All Answers 5. . The material manufactured in thin sheets from the pulp of wood is called (A) Glass (B) Plastic (C) Paper (D) CelluloseShow All Answers 6. . Metals are good conductor of (A) Heat and Electricity (B) Electricity and steam (C) Heat and Power (D) Power and lightShow All Answers 7. . The atomic number of Al (A) 14 (B) 13 (C) 15 (D) 20Show All Answers 8. . The raw material used for making glass is (A) Sand, soda ash, limestone (B) Limestone, Soda ash (C) Sand only (D) Silica, sandShow All Answers 9. . Gluten, Soy, Collagen are (A) Lipid base (B) Polysaccharide base (C) Protein base (D) Amino baseShow All Answers 10. . Lids for cans called as (A) Can ends (B) Metal can (C) Polymer can (D) Glass canShow All Answers 11. . Which (Cans) were first developed in the middle of 19th century (A) Three-piece cans (B) Two-piece cans (C) Four-piece cans (D) Five-piece cansShow All Answers 12. . The operation of thinning the walls of two-piece can by pressing through circular dies is called (A) Metaling (B) Ironing (C) Re-drawing (D) DWIShow All Answers 13. . Edible packaging enhance which type of properties (A) Sensory (B) Seasonal (C) Heterogeneous (D) SensationalShow All Answers 14. . Which ISO version is applicable for an environmental management system? (A) ISO 9001:2008 (B) ISO 14001:2004 (C) ISO 4001:2008 (D) ISO 9001:2004Show All Answers