Free API-571 Exam Braindumps (page: 32)

Page 31 of 114

The major factors affecting high temperature sulfidation are the temperature, the presence of hydrogen, the concentration of H²S and the __________.

  1. Alloy content
  2. Velocity
  3. Pressure
  4. Water content

Answer(s): A



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 _________.

  1. Higher temperatures
  2. Higher stresses
  3. Higher pressure
  4. None of the above

Answer(s): B



What standard refers to Risk-Based-Inspection?

  1. RP 581
  2. RP 579
  3. RP 588
  4. RP 568

Answer(s): A



Carburization can be confirmed by a substantial increase in hardness and a _______ in ductility.

  1. Loss
  2. Gain
  3. Change
  4. None of the above

Answer(s): A






Post your Comments and Discuss API API-571 exam with other Community members:

API-571 Discussions & Posts