API Exam API-571 Topic 1 Question 88 Discussion

Actual exam question for API's API-571 exam

Question #: 88
Topic #: 1

[All API-571 Questions]

Susceptibility of an alloy to sulfidation is determined by its ability to form protective _________.

AOxide scales

BSulfide scales

CCarbide scales

DNone of the above

Show Suggested Answer

Suggested Answer: D

by Eloisa at May 29, 2024, 08:48 AM

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Aliza

2 months ago

I hear the 'None of the Above' option is a great way to outsmart the system. But in this case, I'd go with the 'Oxide' scales - they're the real MVP when it comes to fighting off those pesky sulfides.

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Julio

2 months ago

If none of the above are the answer, then this exam is just pulling my leg. I'm sticking with A and hoping the joke's on the test writer.

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Basilia

1 months ago

Let's hope we're right and it's not a trick question.

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Hector

2 months ago

I agree, I'm going with A too.

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Yvonne

2 months ago

I think it's A) Oxide scales.

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Mary

3 months ago

Carbide scales? What is this, a science fiction exam? I'm going with A, the obvious choice.

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Merilyn

1 months ago

Yeah, I also think A is the most logical option for protecting against sulfidation.

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Filiberto

1 months ago

I'm not sure about carbide scales, but I agree with you, A seems like the best choice.

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Shakira

2 months ago

I think A is the correct answer, oxide scales are important for protection.

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Elise

3 months ago

Sulfide scales wouldn't protect against sulfidation, that's just silly. Definitely going with A.

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Jaime

2 months ago

Sulfide scales wouldn't stand a chance, oxide scales are the best choice.

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Tonja

2 months ago

I agree, oxide scales are the way to go for protection against sulfidation.

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Tonette

3 months ago

Oxide scales are the key to resisting sulfidation, so A is the correct answer.

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Carlee

2 months ago

I believe none of the above options are correct for sulfidation resistance.

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Cherelle

2 months ago

Carbide scales could be a factor too, but I'm not sure.

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Belen

2 months ago

I think sulfide scales might also play a role in sulfidation resistance.

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Loreta

3 months ago

I agree, oxide scales are crucial for protection.

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Jenelle

3 months ago

I'm not sure, but I think it's either A) Oxide scales or B) Sulfide scales.

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Arlen

4 months ago

I agree with Arlenbie, oxide scales provide protection against sulfidation.

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Bobbie

4 months ago

I think the answer is A) Oxide scales.

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