________ and _______ damage develop without applied or residual stress so that PWHT will not prevent them from occurring.
A) SOHIC, Blistering
B) SCC, SOHIC
C) HIC, SCC
D) Blistering, HIC

Question

Quizplus · Accepted Answer

Blistering and HIC (Hydrogen Induced Cracking) are forms of damage that occur due to hydrogen presence and do not require stress to develop, hence PWHT (Post Weld Heat Treatment) does not prevent them.

________ and _______ Damage Develop Without Applied or Residual Stress

__ and _ Damage Develop Without Applied or Residual Stress