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Exam API-571 All Questions

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Exam API-571 topic 1 question 106 discussion

Actual exam question from API's API-571
Question #: 106
Topic #: 1
[All API-571 Questions]

Dew point corrosion can occur if the metal temperature is below the dew point. The dew point of sulfuric acid is __________.

  • A. 280º F
  • B. 220º F
  • C. 310º F
  • D. 190º F
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Suggested Answer: A 🗳️

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ahmadmm
1 year, 3 months ago
The dew point of sulfuric acid depends on the concentration of sulfur trioxide in the flue gas but is typically about 280 °F (140 °C).
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