API Exam API-571 Topic 1 Question 60 Discussion

Actual exam question for API's API-571 exam

Question #: 60
Topic #: 1

In susceptible materials, the primary factor that affects sigma phase formation is the ________ at elevated temperatures.

ATime of exposure

BPressure

CStress

DVelocity

Show Suggested Answer

Suggested Answer: B

by Lucy at Nov 21, 2022, 02:15 AM

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4 days ago

I'm not sure, but I think it could also be C) Stress because stress can also play a role in material susceptibility.

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6 days ago

I agree with Laine, sigma phase formation is definitely affected by time of exposure.

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7 days ago

I think the answer is A) Time of exposure.

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