問題詳情
6. Which one of the following is the correct definition of ultimate tensile strength, as derived from theresults of a tensile test on a metal specimen:
(A) the stress encountered when the stress-strain curvetransforms from elastic to plastic behavior,
(B) the maximum load divided by the final area of thespecimen,
(C) the maximum load divided by the original area of the specimen,
(D) the stress observedwhen the specimen finally fails
(E) none of the above?
參考答案
答案:[無官方正解]
難度:計算中-1
書單:沒有書單,新增