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Exam API-571 All Questions

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Exam API-571 topic 1 question 122 discussion

Actual exam question from API's API-571
Question #: 122
Topic #: 1
[All API-571 Questions]

Stainless steels have higher coefficients of thermal expansion than carbon steel or low alloy steel or nickel based alloys and are more likely to see _________.

  • A. Higher temperatures
  • B. Higher stresses
  • C. Higher pressure
  • D. None of the above
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Suggested Answer: B 🗳️

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ahmadmm
1 year, 4 months ago
Critical Factors of Thermal Shock - The magnitude of the temperature differential and the coefficient of thermal expansion of the material determine the magnitude of the stress. - Stainless steels have higher coefficients of thermal expansion than carbon and alloy steels or nickel-based alloys and are more likely to see higher stresses.
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