API Exam API-571 Topic 1 Question 86 Discussion

Actual exam question for API's API-571 exam

Question #: 86
Topic #: 1

In general, the resistance of carbon steel and other alloys to High temperature corrosion is determined by the ________ content of the material.

AMolybdenum

BChromium

CCarbon

DAll of the above

Show Suggested Answer

Suggested Answer: B

by Francesco at May 10, 2024, 12:18 PM

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1 days ago

I think it's B) Chromium.

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3 days ago

I'm not sure, but I think it might be D) All of the above because all these elements can contribute to corrosion resistance.

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4 days ago

I agree with Trina. Chromium helps improve resistance to high temperature corrosion.

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5 days ago

Wait, is it really that simple? I'm going to have to think this through a bit more. Could it be all of the above?

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7 days ago

Hmm, the correct answer must be B) Chromium. Chromium is a key element that forms a protective oxide layer to resist high-temperature corrosion.

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12 days ago

I think it's B) Chromium.

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