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6. What is lamination usually made of?
- Paper/board & polystyrene.
- Paper/board & aluminium
- Paper/board & polypropylene
- Paper/board & tinfoil
7. What is polyvinyl chloride used for?
- Juice bottles
- Bottle caps
- Sauce bottles
- Food trays
8. What is HDPE used for?
- Fizzy drink bottles.
- Egg cartons
- Bottle caps
- Oven ready meal roasting bags
9. What is LDPE used for?
- Blister packs
- Yoghurt pots
- Squeezy bottles
- Frozen food packaging
10. What is polystyrene used for?
- Food trays
- Detergent bottles
- Bin liners and bags
- Film packs for biscuits
11. What is polypropylene used for?
- Food trays
- Fizzy drink bottles
- Sauce bottles
- Detergent bottles
12. What's polyethylene used for?
- Milk bottles
- Shampoo bottles
- Oven ready meal roasting bags.
- Sauce bottles
13. What kind of packaging reduces consumption of raw materials?
- Wood packaging
- Paper/board packaging.
- Glass packaging
- Metal packaging
14. What packaging material is the most affected by water?
- Paper/board
- Thermoplastics
- Glass
- Metal
15. What two of the materials below are waterproof?
- Thermoplastic/wood
- Glass/thermoplastic
- Paper/thermoplastic
- Paper/glass
16. What kind of mechanism moves in one direction?
- Rotating
- Linear
- Oscillating
- Reciprocating
17. What kind of direction does the reciprocating mechanism move in?
- Moving backwards and forwards
- Moves in one direction only.
- Turning in a circle
- Swinging in alternate directions
18. Oscillating mechanism moves in cirles. True or false?
19. What is a fulcrum?
- A fancy word for pivot point
- It's not a thing I should really care about,as it has no association with the subject.
- A fancy word for oscillating mechanism.
- It's a vanishing point.
20. In a pair of regular scissors, where can we see the 'load'?
- It's the point the two blades are attached to.
- It's the resistance to the cutting edge of the material.
- It's the force we apply to with our hands at the handle.
