Engineering Materials Quiz page 21

What does the ability to be shaped refer to?

• Ability to be treated

• Ability to be machined

• Ease of forming the material into a shape

• Ability to be recycled

Which material has a high ability to be recycled?

• Redwood (Scots pine)

• Cast iron

• ABS

• Carbon-fibre-reinforced polymer (CRP)

What is the cost of stainless steel?

• Very high

• High

• Medium

• Low

Which material has a low ability to be machined?

• Oriented strand board (OSB)

• Polyurethane

• Bronze

• Aluminium

What is the ability to be treated of lead?

• Low

• High

• Very high

• Medium

Which material has a very low ability to be recycled?

• Polycarbonate

• Plywood

• Structural concrete

• Tungsten carbide

What is the cost of gold?

• High

• Medium

• Low

• Very high

Which material has a high ability to be shaped?

• Copper

• Low-carbon steel

• Polystyrene

• Glass-reinforced plastic (GRP)

What is the ability to be machined of melamine resin?

• Very high

• Medium

• High

• Low

Which material has a very high ability to be treated?

• High-carbon steel

• Brass

• Medium density fibreboard (MDF)

• Polyester resin