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WorksheetsAE21420222023S21
Total questions: 10
Worksheet time: 5mins
The aluminum alloys used in aircraft construction are usually hardened by which method?
Cold-working
Aging
Heat Treatment
Which of the following materials is the most anodic?
Aluminum
Steel
Tin
How much percent carbon does SAE 4340 have?
0.43 percent carbon
0.04 percent carbon
0.40 percent carbon
Which of the following materials is the most cathodic?
Aluminum
Tin
Copper
A chemical element that is fairly soft, malleable, and ductile in its pure form.
Iron
Steel
Titanium
In SAE designation, what does the 2nd digit denotes?
Principal alloying element
Percent of alloying element
Content of carbon in 100%
What aluminum alloy designations indicate that the metal has received no hardening or tempering treatment?
3003-F
5052-H36
6061-O
What metal has special short-time heat properties and is used in the construction of aircraft firewalls?
Stainless steel
Chrome molybdenum alloy steel
Titanium Alloy
What is generally used in the construction of aircraft exhaust, collectors, stacks, and manifolds?
Stainless steel
Titanium
Aluminum
What is the basic/principal alloying element in the 5003 Aluminum series?
Magnesium
Manganese
Zinc
