Plastics

1

The raw material to make plastic is oil.

  TRUE   FALSE

2

Plastic is suitable for building large and heavy structures.

 TRUE   FALSE 

3

Epoxy resin is a thermoplastic?

  TRUE   FALSE

4

PVC is a thermoplastic.

  TRUE   FALSE

5

HDPE is a tough plastic used for making toys.

  TRUE   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

Answers

1

The raw material to make plastic is oil.

  TRUE   FALSE

2

Plastic is suitable for building large and heavy structures.

 TRUE   FALSE 

3

Epoxy resin is a thermoplastic?

  TRUE   FALSE

4

PVC is a thermoplastic.

  TRUE   FALSE

5

HDPE is a tough plastic used for making toys.

  TRUE   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