Free API-571 Exam Braindumps
Corrosion and Materials Professional Questions 126–130 (page: 27)

Updated On: 9-Feb-2026

Temper embrittlement _________ be prevented if the material contains critical levels of the embrittling impurity elements and is exposed in the embrittling range.

  1. Can
  2. Cannot
  3. Will
  4. None of the above

Answer(s): B



Cl SCC usually occurs at metal temperatures above ________.

  1. 125º F
  2. 175º F
  3. 140º F
  4. 200º F

Answer(s): C



Corrosion rates of the anode will be less affected if there is a _________ anode to cathode ratio.

  1. Large
  2. Small
  3. Severe
  4. None of the above

Answer(s): A



Hydrogen permeation or diffusion rates have been found to be minimal at pH _______ and increase at both higher and lower pH's.

  1. 4
  2. 5
  3. 6
  4. 7

Answer(s): D



Cooling water corrosion can result in many different forms of damage including general corrosion, pitting corrosion, ________, stress corrosion cracking and fouling.

  1. MIC
  2. HIC
  3. SOHIC
  4. All of the above

Answer(s): A



Viewing page 27 of 92
Viewing questions 131 - 135 out of 454 questions


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

AI Tutor AI Tutor 👋 I’m here to help!