Tag: API-571 pdf

QUESTION 1
If a very aggressive acid is carried over from a corrosion resistant part of a system into a downstream vessel that is made of API API-571 pdf carbon steel, theresult would be
A.Rapid corrosion could result in failure in a few hours or days.
B.General corrosion over a period of time could result in metal loss
C.No deterioration will take place since carbon steel is resistent to aggressive acid
Correct Answer: A

QUESTION 2
In most consequence evaluations, a key element in API-571 deter-mining the magnitude of the consequence is.

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