AERO 3020 TEST 3 QUESTIONS AND VERIFIED
ANSWERS
The percentage of pure aluminum in 1150 aluminum alloy. - Answers - 99.5%
Cold working a metal in order to increase the tensile strength and hardness. - Answers -
Strain hardening
1100 aluminum alloy has poor corrosion resistance and contains copper as its primary
alloying ingredient. - Answers - False
It's "2024"
The harshest quenching method used for aluminum alloys. - Answers - Cold Water
Pure aluminum has a high degree of corrosion resistance, low mechanical properties,
and good thermal and electrical conductivity. - Answers - True
The first number in the wrought aluminum alloy identification code indicates the primary
alloying element. - Answers - True
Strain hardening is a low temperature thermal treatment for aluminum, also called
artificial aging. - Answers - False
This is the Definition of "Precipitation Heat Treatment"
A part formed by pouring molten metal into a mold. - Answers - Casting
The first number in the wrought aluminum alloy identification code indicates this. -
Answers - Primary Alloy
Alclad Aluminum alloy can only be heat treated three times. - Answers - True
A material with a high degree of corrosion resistance, low mechanical properties, and
good thermal and electrical conductivity. - Answers - Pure Aluminum
The percentage of pure aluminum in 1150 aluminum alloy is 50%. - Answers - False
It's %90.50
Cast parts are formed by pouring molten metal into a mold. - Answers - True
This alloy has poor corrosion resistance and contains copper as its primary alloying
ingredient. - Answers - 2024
ANSWERS
The percentage of pure aluminum in 1150 aluminum alloy. - Answers - 99.5%
Cold working a metal in order to increase the tensile strength and hardness. - Answers -
Strain hardening
1100 aluminum alloy has poor corrosion resistance and contains copper as its primary
alloying ingredient. - Answers - False
It's "2024"
The harshest quenching method used for aluminum alloys. - Answers - Cold Water
Pure aluminum has a high degree of corrosion resistance, low mechanical properties,
and good thermal and electrical conductivity. - Answers - True
The first number in the wrought aluminum alloy identification code indicates the primary
alloying element. - Answers - True
Strain hardening is a low temperature thermal treatment for aluminum, also called
artificial aging. - Answers - False
This is the Definition of "Precipitation Heat Treatment"
A part formed by pouring molten metal into a mold. - Answers - Casting
The first number in the wrought aluminum alloy identification code indicates this. -
Answers - Primary Alloy
Alclad Aluminum alloy can only be heat treated three times. - Answers - True
A material with a high degree of corrosion resistance, low mechanical properties, and
good thermal and electrical conductivity. - Answers - Pure Aluminum
The percentage of pure aluminum in 1150 aluminum alloy is 50%. - Answers - False
It's %90.50
Cast parts are formed by pouring molten metal into a mold. - Answers - True
This alloy has poor corrosion resistance and contains copper as its primary alloying
ingredient. - Answers - 2024
