Material Properties Quiz

Which of the following is a property of metals?

• Brittle

• Ductile

• Insulating

• Transparent

Which property is commonly associated with plastics?

• Conductivity

• Malleability

• Flexibility

• Brittleness

What is a key characteristic of composite materials?

• Homogeneous structure

• Single-phase material

• Combination of two or more materials

• High electrical conductivity

Which of the following is a property of smart materials?

• Permanent shape

• Unchanging properties

• Ability to change properties in response to external stimuli

• High density

Which property is commonly associated with timbers?

• High thermal conductivity

• High electrical conductivity

• Natural grain pattern

• Brittle

Which metal property allows it to be drawn into wires?

• Malleability

• Ductility

• Hardness

• Brittleness

What is a common property of thermoplastics?

• They cannot be remolded

• They soften when heated

• They are brittle at room temperature

• They conduct electricity

Which of the following is a property of carbon fiber composites?

• High density

• Low strength-to-weight ratio

• High strength-to-weight ratio

• High electrical conductivity

Which smart material can return to its original shape after deformation?

• Shape memory alloy

• Thermoplastic

• Composite

• Timber

Which property is commonly associated with hardwoods?

• High density

• Low durability

• High electrical conductivity

• Low density