Non-Ferrous Metals Quiz

What is the primary difference between ferrous and non-ferrous metals?

• Ferrous metals contain iron, non-ferrous do not.

• Non-ferrous metals are magnetic, ferrous are not.

• Ferrous metals are lighter than non-ferrous metals.

• Non-ferrous metals rust, ferrous do not.

Is copper an alloy?

• No, it is mixed with zinc.

• No, it is a pure metal.

• Yes, it is mixed with tin.

• Yes, it is an alloy.

What metals combine to form the alloy brass?

• Copper and tin

• Copper and lead

• Copper and zinc

• Copper and aluminum

Which of the following is a practical use of brass?

• Tankards

• Electrical fittings

• Ship propellers

• Aircraft construction

Why was bronze once used for ship fittings?

• It is cheaper than steel.

• It is lightweight.

• It resists corrosion.

• It is magnetic.

Why is pewter suitable for casting?

• It has a high melting point.

• It is magnetic.

• It is very hard.

• It has a low melting point.

Which non-ferrous metal is commonly used in aircraft?

• Brass

• Aluminum

• Pewter

• Copper

What is the color of aluminum?

• Reddish brown

• Golden

• Light grey

• Deep yellow

Which non-ferrous metal is used in electrical wiring?

• Brass

• Bronze

• Copper

• Pewter

What is the main component of pewter?

• Copper

• Tin

• Aluminum

• Zinc