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Welding Level 2, Module 3 Exam
Questions and Answers 100% Pass
Steel that contains more than _____________ carbon develops brittle properties. - ✔✔1.4%
The AISI system sometimes uses a _______________ to indicate the manufacturing process used to
produce steel. - ✔✔letter prefix
The principal difference between plain-carbon steels and high strength low-alloy (HSLA) steels is the
addition of _______________. - ✔✔alloys
Most Q&T steels are furnished as _______________. - ✔✔plate
Austenitic stainless steels are _______________. - ✔✔nonmagnetic
Precipitation-hardening stainless steels were developed after WWII because the design and manufacture
of jet aircraft required the use of stainless steels with a better ________________. - ✔✔weight to strength
ratio
_______________________ such as gold, platinum, silver, etc. and their alloys are used industrially for
electrical contacts and catalyst electrodes. - ✔✔precious metals
____________________ is the weight of a metal compared to the weight of an equal volume of water. -
✔✔specific gravity
__________________ is the maximum tensile stress a material can withstand before irreversibly
deforming. - ✔✔yield strength
Created by Katelyn Whitman © 2025, All Rights Reserved.
Welding Level 2, Module 3 Exam
Questions and Answers 100% Pass
Steel that contains more than _____________ carbon develops brittle properties. - ✔✔1.4%
The AISI system sometimes uses a _______________ to indicate the manufacturing process used to
produce steel. - ✔✔letter prefix
The principal difference between plain-carbon steels and high strength low-alloy (HSLA) steels is the
addition of _______________. - ✔✔alloys
Most Q&T steels are furnished as _______________. - ✔✔plate
Austenitic stainless steels are _______________. - ✔✔nonmagnetic
Precipitation-hardening stainless steels were developed after WWII because the design and manufacture
of jet aircraft required the use of stainless steels with a better ________________. - ✔✔weight to strength
ratio
_______________________ such as gold, platinum, silver, etc. and their alloys are used industrially for
electrical contacts and catalyst electrodes. - ✔✔precious metals
____________________ is the weight of a metal compared to the weight of an equal volume of water. -
✔✔specific gravity
__________________ is the maximum tensile stress a material can withstand before irreversibly
deforming. - ✔✔yield strength
Created by Katelyn Whitman © 2025, All Rights Reserved.
