Question
Which one of the following is the definition of ultimate tensile strength (UTS) obtained from a stress-strain test on a metal specimen?
Options :
Stress value where the stress-strain curve transitions from elastic to plastic behavior
The maximum load attained divided by the original cross-sectional area
The maximum load attained divided by the corresponding instantaneous cross-sectional area
Stress where the specimen fractures
Answer :
The maximum load attained divided by the original cross-sectional area
Solution :
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