Metals Quiz

What is one characteristic of ferrous metals?

• They do not contain iron

• They are not attracted to magnets

• They contain iron and can be identified by using a magnet

• They do not corrode or rust

Which of the following is a ferrous metal used in plumbing?

• Copper

• Brass

• Aluminium

• Steel

Which statement about non-ferrous metals is true?

• They contain iron and can rust

• They are attracted to magnets

• They do not contain iron and are not attracted to magnets

• They corrode easily and rust quickly

Which of the following is an example of a non-ferrous metal?

• Steel

• Cast iron

• Copper

• Wrought iron

What is an alloy?

• A metal that contains only iron

• A mixture of two or more metals

• A type of ceramic used in plumbing

• A non-metal material

Which of the following is an example of an alloy used in plumbing?

• Bronze (copper + tin)

• Zinc

• Aluminium

• Nickel

What happens to ferrous metals if they are left unprotected?

• They become stronger

• They corrode easily and rust

• They remain unchanged

• They become non-magnetic

Which of the following materials is used in radiators and some baths?

• Aluminium

• Copper

• Steel

• Brass

Which of the following is not a characteristic of non-ferrous metals?

• They do not contain iron

• They are not attracted to magnets

• They do not rust

• They are used in some pumps

Which metal is a component of both brass and bronze alloys?

• Zinc

• Tin

• Copper

• Nickel