Choose the correct answer for each question.

1. The raw material to make plastic is oil.

   1.   ?    TRUE
   2.   ?    FALSE

2. Plastic is suitable for building large and heavy structures.

   1.   ?    TRUE
   2.   ?    FALSE

3. Epoxy resin is a thermoplastic?

   1.   ?    TRUE
   2.   ?    FALSE

4. PVC is a thermoplastic.

   1.   ?    TRUE
   2.   ?    FALSE

5. HDPE is a tough plastic used for making toys.

   1.   ?    TRUE
   2.   ?    FALSE

6. Which of the following is commonly used in schools for vacuum forming?

   1.   ?    Melamine (MF)
   2.   ?    HIPS
   3.   ?    Polyester
   4.   ?    PVC

7. Which of the following is used to manufacture carrier bags?

   1.   ?    LDPE ( Low Density PolyEthylene)
   2.   ?    HDPE (High Density PolyEthylene)
   3.   ?    Polycarbonate
   4.   ?    PVC

8. Which of the following is used to make CDs?

   1.   ?    PVC
   2.   ?    PTFE
   3.   ?    Polycarbonate.
   4.   ?    Polypropylene

9. Which plastic is used to laminate kitchen worktops?

   1.   ?    Epoxy resin.
   2.   ?    Polyester (PET)
   3.   ?    Melamine.
   4.   ?    PVC

10. Which process is used to manufacture plastic pipes?

    1.   ?    Injection moulding
    2.   ?    Extrusion moulding.
    3.   ?    Blow moulding.
    4.   ?    Vacuum forming