BSE Unit 2 lesson 2 Materials Quiz

Which of the following is NOT a type of material listed in the learning material?

• Ferrous metals

• Alloys

• Glass

• Fireclays/ceramics

What are the two types of plastics mentioned in the learning material?

• Polyethylene and Polypropylene

• Thermosetting and Thermoplastic

• PVC and PET

• Polystyrene and Polyurethane

Which of the following materials is known for its elasticity?

• Alloys and solders

• Fireclays/ceramics

• Natural and synthetic rubbers

• Ferrous and non-ferrous metals

What type of material are fireclays classified as?

• Transparent material

• Refractory material

• Porous material

• Elastic material

What is the term used for the process that increases the strength and elasticity of natural rubber?

• Polymerization

• Vulcanization

• Carbonization

• Synthetization

Which of the following is not a type of synthetic rubber?

• Silicone

• Polyurethane

• Neoprene

• Natural rubber

What can affect the integrity of materials according to the environmental conditions mentioned in the document?

• Temperature changes

• Different environmental conditions

• Exposure to sunlight

• Humidity levels

Which of the following is an example of a process that can affect the integrity of metals due to environmental conditions?

• Condensation

• Oxidation of metals

• Freezing

• Carbonation

What is a common term for the corrosion of iron due to environmental conditions?

• Erosion

• Rust

• Decay

• Tarnish

Which series is related to the reactivity of metals and their tendency to oxidize?

• Periodic series

• Kinetic series

• Electromotive series

• Reactive series