Aerospace Materials- Quick Review Quiz

What does machinability refer to in the context of material selection?

• The color of the material

• The ease of shaping or cutting the material

• The weight of the material

• The cost of the material

How many days does 60,000 hours equate to?

• 2,000 days

• 2,500 days

• 3,000 days

• 3,500 days

How many flights per year does an average commercial aircraft complete?

• 500 flights

• 600 flights

• 667 flights

• 700 flights

In aerospace materials, sheets are commonly used for which parts?

• Engine components

• Skin of fuselage, wings, control surfaces

• Landing gear

• Fuel tanks

What is the key characteristic of the casting process?

• It involves cutting metal

• It involves solidifying liquid metal

• It involves bending metal

• It involves welding metal

Which process is mentioned as affecting the strength and stiffness of aluminum alloy?

• Heat treating and tempering

• Welding

• Casting

• Molding

What is the primary focus of the document?

• Aerospace Materials – Aluminum Alloy

• Aerospace Materials – Steel Alloy

• Aerospace Materials – Titanium Alloy

• Aerospace Materials – Copper Alloy

What is the effect of forging on aluminum alloy?

• Affects strength and stiffness

• Changes color

• Increases weight

• Reduces cost

Which alloy series is currently unused?

• 6xxx

• 3xxx

• 9xxx

• 1xxx

What is the principle alloying element in the 7xxx series?

• Tin

• Zinc

• Silicon

• Copper