API Exam API-571 Topic 1 Question 42 Discussion

Actual exam question for API's API-571 exam

Question #: 42
Topic #: 1

A vacuum tower operating at 740 F is being entered to inspect. Several sets of Type 410 SS trays are bent at various angles. The trays are removed in order to straighten them. When an attempt is made to straighten them cracks form at the bends. What type of damage mechanism would cause the cracks to form?

AHydrogen embrittlement

BSulfide stress corrosion cracking

C885 F embrittlement

DHigh temperature corrosion

Show Suggested Answer

Suggested Answer: C

by Keneth at May 04, 2022, 10:04 AM

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