Non-Ferrous Metals Quiz

What is a non-ferrous metal?

• A metal that contains iron

• A metal that rusts easily

• A metal that does not contain iron

• A magnetic metal

Which of the following is a non-ferrous metal?

• Steel

• Cast iron

• Copper

• Mild steel

Which non-ferrous metal is commonly used for electrical wiring?

• Zinc

• Copper

• Lead

• Tin

Why is copper ideal for plumbing and wiring?

• It's very light

• It's a poor conductor

• It's corrosion-resistant and a good conductor

• It floats in water

What is one common use of aluminium?

• Kitchen knives

• Aircraft and car bodies

• Electrical wiring

• Plumbing pipes

What property makes aluminium ideal for aircraft?

• Magnetic properties

• High density

• Lightweight and corrosion-resistant

• High brittleness

What is a key advantage of using non-ferrous metals in outdoor products?

• They are cheaper than ferrous metals

• They are biodegradable

• They do not rust

• They are magnetic

What is a disadvantage of non-ferrous metals compared to ferrous metals?

• Heavier

• More expensive

• Poor conductivity

• Less recyclable

Which non-ferrous metal is often used in galvanising steel?

• Copper

• Aluminium

• Zinc

• Lead

What is the main property of lead that makes it useful for roofing and soundproofing?

• It's extremely light

• It's toxic

• It's dense and malleable

• It's magnetic