AIR 1120 12 Heat Treating, Tempering & Annealing

Aluminum is a:

• Ferrous Metal

• Non-Ferrous Metal

• Polymers Non-Metal

• Ceramics Non-Metal

Concrete is a:

• Ferrous Metal

• Non-Ferrous Metal

• Polymers Non-Metal

• Ceramics Non-Metal

Carbon steel is a:

• Ferrous Metal

• Non-Ferrous Metal

• Polymers Non-Metal

• Ceramics Non-Metal

Copper is a:

• Ferrous Metal

• Non-Ferrous Metal

• Polymers Non-Metal

• Ceramics Non-Metal

What is the 3rd most abundant element of the earth's crust?

• Aluminum

• Carbon

• Oxygen

• Iron

Aluminum is found as a separate element in nature

• False

• True

Aluminum alloys are divided into:

• Non-Ferrous Alloys and Ferrous Alloys

• Hard Alloys and Strong Alloys

• Cast Alloys and Wrought Alloys

• Tough Alloys and Cast Alloys

What methods are there for adding strength or hardness to aluminum?

• Heat Treating

• Cold Working

• Magnetising

• Alloying

• Annealing

Cold working Aluminum is done through what processes?

• Rolling

• Annealing

• Forging

• Extruding

• Drawing

What element is predominantly used in aviation aluminum alloy?

• Zinc

• Silicon

• Magnesium

• Copper