Quiz on Plastics and Metals

Plastics is under what division in master format?

• 4

• 6

• 8

• 2

Used as flotation material, thermal insulators, and shock-resistant mountings. Offers possibilities for lightweight materials of high strength

• Insulation

• Foam

• Wool

• Rubber

______________ are plastics that can be melted when heated and hardened when cooled. (Can be melted repeatedly.

Once they are shaped using heat and pressure, they harden permanently. You can’t melt or reshape them again.

_________is a largely amorphous, rigid, tough, solvent-resistant, flame-resistant thermoplastic. Used for resilient floor tile, films, pipes, and for paint lacquers, adhesives and safety glass.

• Polycarbonate

• Plastics

• PVC

• Polystyrene

Popular brands are “LUCITE” and “PLEXIGLASS”, this material combines the transparency of glass (but not scratch-proof quality) with plastics’ shatterproof quality.

• Polycarbonate

• Acrylic

• PVC

• Polystyrene

As water barrier or dampproofing material, it is generally made of polyethylene and polyvinyl.

• Polycarbonate

• Laminates

• Film Sheets

• Urethane

Identify the figure below.

Identify the figure below.

Identify the figure below.