6.2 T1 Non-Ferrous Metals and Alloys Quiz

Aluminum alloys may be rolled into sheets as thin as

• 0.004 inch

• 0.016 inch

• 0.0017 inch

The types of aluminum alloys, those which may be shaped by rolling, drawing, or forging are

• Casting alloys

• Wrought alloys

• Hot alloys

In the four digit index system of wrought aluminum alloy 1130 indicates

• 99.30 percent pure aluminum with one control over individual impurities.

• 99.99 percent pure aluminum with one control over individual impurities

• 11.30 percent pure aluminum with one control over individual impurities

When two or more metallic materials are fused together, the combination is known as.

• a composite material.

• a thermosetting compound.

• an alloy.

Why are aluminium alloys used on aircraft, instead of pure aluminium?

• Stronger.

• Corrosion resistant.

• Lighter.

For a particular metal material, what conditions are best to minimise creep?

• Low stress, low temperature.

• Low stress, high temperature.

• High stress, low temperature.

Pure aluminium is.

• highly resistant to corrosion.

• not resistant to corrosion.

• reasonably resistant to corrosion.

Aluminium alloyed primarily with magnesium is numbered.

• A. 2025

• B. 5056.

• C. 1025.

The main metal in monel is.

• Aluminium.

• Nickel.

• Stainless steel.

Which part of the 2017-T36 aluminium alloy designation indicates the primary alloying agent used in its manufacture?

• 20.

• 2.

• 17.