API-580

API-580 practice questions, page 5 of 6, with answer review and explanations.

Question 21

Who can provide useful input (such as the spectrum of process conditions, injection points etc.) To aid materials specialists in the identification of deterioration mechanisms and rates

  1. Process specialists
  2. Plant operation specialists
  3. Asset integrity experts
  4. Inspection engineers

Question 22

Consequence analysis will aid in preparation of

  1. Risk ranking of equipment
  2. To understand the probability of failures
  3. To understand about equipment history

Question 23

Sec occurs when equipment is exposed to environments

  1. Conducive to certain cracking mechanisms
  2. Unfavorable to certain cracking mechanisms
  3. Unbeneficial to certain cracking mechanisms

Question 24

____________ are often necessary to establish susceptibility of equipment to stress corrosion cracking.

  1. Literature, expert opinion and experience
  2. Cracking mechanisms
  3. Damage mechanisms
  4. Fluid toxicity and its constituents

Question 25

_________________curves are referred for the deterioration mechanism for carbon and low ally steel materials.

  1. Nelson curves
  2. PH concentration curves
  3. Schmidt curves for sulfide corrosion