Free API-571 Exam Braindumps (page: 31)

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__________ caustic concentrations and ________ temperatures increase the likelihood and severity of cracking with caustic embrittlement.

  1. Increasing, Decreasing
  2. Decreasing, Increasing
  3. Decreasing, Decreasing
  4. Increasing, Increasing

Answer(s): D



For pressure vessels, inspection should focus on welds of ________ operating in the creep range.

  1. CrMo alloys
  2. Carbon steel
  3. Stainless steel
  4. Low hydrogen electrodes

Answer(s): A



With Cl SCC, ________ levels of chloride ________ the likelihood of cracking.

  1. Decreasing, Increases
  2. Increasing, Decreases
  3. Increasing, Increases
  4. Increasing, Eliminates

Answer(s): C



Dissimilar weld metal cracking forms at the toe of the weld in the heat affected zone of the ________ material.

  1. Ferritic
  2. Austenitic
  3. Martensitic
  4. Both B and C

Answer(s): A






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