Free API-571 Exam Braindumps (page: 5)

Page 4 of 114

Inspection for wet H2S damage generally focuses on _____ and ______.

  1. Weld seams
  2. Nozzles
  3. Trays
  4. Down comers
  5. A and B

Answer(s): E



________ is a form of erosion caused by the formation and instantaneous collapse of innumerable tiny vapor bubbles.

  1. Condensate corrosion
  2. Cavitation
  3. Dew-Point corrosion
  4. Atmospheric corrosion

Answer(s): B



With CUI, corrosion rates __________ with increasing metal temperatures up to the point where the water evaporates quickly.

  1. Decrease
  2. Increase
  3. Stay the same
  4. None of the above

Answer(s): B



Which of the following metals is the most anodic?

  1. Zinc
  2. Carbon Steel
  3. Nickel
  4. Monel

Answer(s): A






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