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API Exam API-571 Topic 1 Question 68 Discussion

Actual exam question for API's API-571 exam
Question #: 68
Topic #: 1
[All API-571 Questions]

To prevent hydrogen embrittlement, use lower strength steels and _________ to temper the microstructure, improve ductility and reduce residual stresses.

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Suggested Answer: A

Contribute your Thoughts:

Christiane
3 months ago
Is the answer 'all of the above'? I mean, why settle for just one when you can have the whole hydrogen embrittlement prevention package deal?
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Katie
2 months ago
Tempering the microstructure and reducing residual stresses are key in improving ductility and preventing hydrogen embrittlement.
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Delbert
2 months ago
Using lower strength steels and preheating can also help in preventing hydrogen embrittlement.
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Erasmo
2 months ago
Yes, the answer is 'all of the above'. It's important to take multiple measures to prevent hydrogen embrittlement.
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Alishia
3 months ago
Ah, the age-old question of preventing hydrogen embrittlement. I'll go with C - PWHT, because who doesn't love a good heat treatment?
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Werner
25 days ago
User 4: So, the best option is probably D - All of the above.
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Kimi
26 days ago
User 3: Preheating is crucial to reduce residual stresses.
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Nichelle
30 days ago
User 2: Alloys can also help with tempering the microstructure.
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Tammara
1 months ago
User 1: I agree, PWHT is definitely important for preventing hydrogen embrittlement.
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Bea
1 months ago
Using all of the above methods is probably the best approach to ensure safety.
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Velda
2 months ago
Preheating is another good option to consider for preventing hydrogen embrittlement.
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Silva
2 months ago
Alloys can also play a role in reducing the risk of embrittlement.
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Frank
3 months ago
I agree, PWHT is definitely important for preventing hydrogen embrittlement.
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Tanesha
3 months ago
Hmm, I think the answer is D. Gotta use those lower strength steels and throw in some alloying for good measure. Can't forget the tempering either!
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Breana
2 months ago
Yes, preheating and post-weld heat treatment are also important steps to improve ductility and reduce residual stresses.
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Vonda
3 months ago
I agree, using lower strength steels and alloys is crucial to prevent hydrogen embrittlement.
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Kimberlie
3 months ago
Oooh, I know this one! It's C - PWHT. Gotta love that post-weld heat treatment to get that ductility back.
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Ernie
2 months ago
Yes, using lower strength steels and PWHT together can help temper the microstructure and prevent hydrogen embrittlement.
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Gearldine
2 months ago
So, do you also use lower strength steels in addition to PWHT?
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Sherrell
2 months ago
Yeah, it helps improve ductility and reduce residual stresses in the steel.
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German
2 months ago
I think you're right, PWHT is definitely important for preventing hydrogen embrittlement.
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Fletcher
3 months ago
I would go with D) All of the above just to be safe and cover all bases.
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Elena
3 months ago
Haha, I always forget which one is PWHT. Is that the one where they put the steel in the microwave to temper it?
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Timothy
3 months ago
I agree with Janine, PWHT is important for preventing hydrogen embrittlement.
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Janine
3 months ago
I think the answer is C) PWHT because it helps reduce residual stresses.
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