Materials Properties Quiz

Which of the following is a property of ceramics?

• Low thermal stability

• High melting points

• High flexibility

• Good conductor of electricity

What is a characteristic of thermosoftening polymers?

• They soften when heated

• They are brittle

• They have cross-links between polymer chains

• They do not melt when heated

Which material is known for its high tensile strength and is used in body armor?

• Poly(ethene)

• Kevlar

• Nylon

• PVC

Which of the following is a property of metals?

• Poor conductor of heat

• Brittle

• Malleable

• Low density

What is the main advantage of synthetic materials over natural materials?

• They are always stronger

• They are always cheaper

• They can be designed for specific uses

• They are biodegradable

Which material is typically used for electrical insulation?

• Steel

• PVC

• Glass

• Copper

What is a key property of composites?

• They are always lightweight

• They are always transparent

• They consist of a single material

• They have a matrix and reinforcement

Which of the following is a property of polymers?

• High density

• Good electrical conductor

• Brittle

• Flexible

What is a common use of carbon fibre composites?

• Electrical circuits

• Thermal insulation

• Window panes

• Aerospace industry

Which material is known for being a good thermal insulator?

• Copper

• Glass

• Aluminium

• Steel