Application of a post-fabrication stress relieving heat treatment of about ______ is a proven method of preventing carbonate cracking.
Answer(s): B
Ammonium chloride corrosion is the general or localized corrosion, often pitting, normally occurring under ammonium chloride or amine salt deposits. All commonly used materials are susceptible to ammonium chloride corrosion. A small amount of _________ can lead to very aggressive corrosion.
Answer(s): C
_________ is a mechanical form of degradation that occurs when a component is exposed to cyclical stresses for an extended period, often resulting in sudden, unexpected failure.
________ and _______ damage develop without applied or residual stress so that PWHT will not prevent them from occurring.
Answer(s): D
Corrosion protection in the boiler is accomplished by laying down and continuously maintaining a layer of _____.
Post your Comments and Discuss API API-571 exam prep with other Community members:
Our website is free, but we have to fight against AI bots and content theft. We're sorry for the inconvenience caused by these security measures. You can access the rest of the API-571 content, but please register or login to continue.