API-571 Exam Questions - Real Practice Questions for Guaranteed Success

Question 2

Which of the following is not a primary initiating point for thermal fatigue?

ANotches

BRounded pits

CNozzle-to-shell welds

DWeld toes

Correct : B

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ANotches

BRounded pits

CNozzle-to-shell welds

DWeld toes

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Question 3

Thermal fatigue cracks usually:

AInitiate on the surface of the component.

BInitiate in the subsurface of the component.

CGrow very rapidly (at the speed of sound in the material).

DAre very tight and narrow.

Correct : A

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AInitiate on the surface of the component.

BInitiate in the subsurface of the component.

CGrow very rapidly (at the speed of sound in the material).

DAre very tight and narrow.

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Question 4

Many thermal fatigue cracks are filled with:

Achlorides.

Bhydroslime.

Coxides.

Dsulfides.

Correct : C

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Achlorides.

Bhydroslime.

Coxides.

Dsulfides.

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Master API-571 Exam with Reliable Practice Questions

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