Toughness is the ability or capacity of a material to absorb energy during elastic deformation.-未来题库

Toughness is the ability or capacity of a material to absorb energy during elastic deformation.

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Toughness is the ability or capacity of a material to absorb energy during elastic deformation.

A.正确

B.错误

正确答案：错误

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1.Toughness is the ability or capacity of a material to absorb energy during elastic deformation.
2.Ductile materials can stand large plastic deformation without fracture.
3.Which of the experiments are used for measuring toughness?
4.After a certain amount of time has elapsed under constant load, the creep strain (plastic deformation) will（）.
5.Totally elastic deformation occurs very quickly, and the strain is independent of time.
6.In terms of platform capacity, the world’s largest station locates in Britain.
7.Forming operations are those in which the shape of a metal piece is changed by（）deformation.
8.（）is also called tensile strength, which is obtained at the plastic　deformation region from the stress-strain diagram.
9.capacity　n.(Para. 2)
10.Their production capacity has shrunk to less than half of the（）year.