Eduqas Alloy Series Quiz

What is the parent metal of stainless steel in the alloy series 300?

• Copper

• Aluminium

• Iron

• Zinc

Which alloy is known for its very good strength to weight ratio and is used extensively in aircraft frames?

• Brass

• Stainless steel

• Aluminium alloys (e.g. Duralumin)

• Steel

What are the alloying agents in brass?

• Copper, Magnesium, Manganese

• Carbon, Chromium, Nickel

• Copper, Zinc

• Magnesium, Zinc

Which property is common to both stainless steel and brass?

• Malleability

• Used in cutlery

• Corrosion resistance

• Used in surgical instruments

For what application is brass commonly used due to its low friction properties?

• Surgical instruments

• Door locks

• Aircraft frames

• Machine parts