Metals and Alloys Quiz

What is the primary characteristic of ferrous metals?

• Contains iron and is magnetic

• Does not contain iron

• Cannot be magnetized

• Is not prone to rusting

Which metal is known for being a good electrical conductor and is used in plumbing parts and electrical cables?

• Copper

• Aluminium

• Zinc

• Tin

What is the main use of high-carbon steel (tool steel)?

• Kitchen utensils

• Food cans

• Construction materials

• Making tools

Which property is associated with aluminium?

• Soft and malleable

• Lightweight but strong and ductile

• Brittle and easily oxidizes

• Highly magnetic

What is the main disadvantage of ferrous metals?

• Prone to rust

• Low electrical conductivity

• Non-magnetic properties

• High cost

Which metal is used to galvanize steel to prevent rusting?

• Brass

• Zinc

• Copper

• Aluminium

What is brass primarily used for?

• Construction tools

• Electrical cables

• Musical instruments and ornamental hardware

• Food containers

Which metal is described as being 'light grey with a matt finish' and used in transport parts?

• Aluminium

• Tin

• Zinc

• Copper

What is the characteristic color of copper when it oxidizes?

• Blue

• Black

• Green

• Orange

Which of the following is a non-ferrous metal?

• Cast iron

• Low-carbon steel

• Tin

• Stainless steel