109 Recap, Metals & Composites

What type of metals contain iron?

• Ferrous
• Non-Ferrous

Name a Non ferrous metal?

• Stainless Steel
• Aluminum
• Tool steel
• Cast Iron

What metal is commonly used in Galvanising

• Aluminium
• Zinc
• Tin
• Cobalt

A mixture of different metals is known as

• Metal mix
• cement
• Alloy
• atom

Which two elements make up mild steel?

• aluminium and magnesium

• copper and zinc

• iron and carbon

• tin and lead

Which object is least likely to contain aluminium?

• a bicycle frame

• a hammer

• a saucepan

• an aeroplane body

One benefit of using a composite material in manufacturing is that they

• Look smart.

• Have good electrical conductivity.

• Are cheap.

• Can easily be produced into complex shapes.

A composite material is made of 

• A single material
• Two or more separate materials
• Two or more chemically combined materials
• None of these

Reinforced concrete contains __________ in the concrete pillars which makes them stronger than normal concrete and are able to support larger loads than normal concrete.

• Steel rods

• Steels sheets

• Iron bars

• Magnesium

Composite materials are easy to recycle?

• True

• False