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  • Total Questions: 151
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What is the duration of the API-571 Exam

  • Format: Multiple choices, multiple answers
  • Length of Examination: 3.25 hours
  • Number of Questions: 70

How much API-571 Exam Cost

The price of the API-571 exam is $365 USD.

Reference: http://www.api.org/products-and-services/individual-certification-programs/certifications/api571#tab_exam-info

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API-571 Exam topics

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  • Explore refining industry damage mechanisms for environment assisted cracking and be able to identify the other types of mechanisms.
  • Explore damage mechanisms on high temperature corrosion including oxidation, sulfidation, carburization and metal dusting.
  • Identify the various mechanical and metallurgical failure mechanisms such as brittle fracture, steam blanketing, stress rupture, cracking, thermal shock, fatigue and corrosion.
  • Understand refining industry damage mechanisms used in uniform of localized loss in thickness phenomena.
  • Knowledge of general damage mechanisms applicable to the industry and be able to identify their features and functions.
  • Determine general damage mechanisms on uniform or localized loss thickness and explain the various types of corrosion related to it.
  • Possess a general background on the scope, organization and use of API 571 and be able to review the standards and other references related to it.

How to study the API-571 Exam

There are two main types of resources for preparation of certification exams first there are the study guides and the books that are detailed and suitable for building knowledge from ground up then there are video tutorial and lectures that can somehow ease the pain of through study and are comparatively less boring for some candidates yet these demand time and concentration from the learner. Smart Candidates who want to build a solid foundation in all exam topics and related technologies usually combine video lectures with study guides to reap the benefits of both but there is one crucial preparation tool as often overlooked by most candidates the practice exams. Practice exams are built to make students comfortable with the real exam environment. Statistics have shown that most students fail not due to that preparation but due to exam anxiety the fear of the unknown. UpdateDumps expert team recommends you to prepare some notes on these topics along with it don't forget to practice API-571 Exam exam dumps which been written by our expert team, Both these will help you a lot to clear this exam with good marks.

API API-571 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: Environmentally Assisted Cracking25%- Sulfide Stress Cracking
- Hydrogen Embrittlement
- Caustic Stress Corrosion Cracking
- Chloride Stress Corrosion Cracking
Topic 2: Uniform or Localized Loss of Thickness25%- Corrosion Under Insulation (CUI)
- Sulfidation
- Hydrochloric Acid Corrosion
- Oxidation and Scaling
- Ammonium Bisulfide Corrosion
Topic 3: Other Damage Mechanisms15%- Liquid Metal Embrittlement
- Cavitation Damage
- Microbiologically Influenced Corrosion
- Erosion and Erosion-Corrosion
Topic 4: High-Temperature Corrosion and Degradation15%- Carburization
- Graphitization
- Decarburization
- Metal Dusting
Topic 5: Mechanical and Metallurgical Failure Mechanisms15%- Mechanical Fatigue
- Creep and Stress Rupture
- Thermal Fatigue
- Brittle Fracture
Topic 6: Terms, Definitions, and Acronyms5%

API Corrosion and Materials Professional Sample Questions:

Which of the materials listed are not susceptible to Chloride Stress Corrosion Cracking?

  • A. 400 Series Stainless Steel
  • B. Duplex Stainless Steel
  • C. 300 Series Stainless Steel
  • D. 8% Nickel Alloys
Reveal Solution  Discussion  0

Correct Answer: A  🗳️

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Which of the following is most susceptible to chloride stress corrosion cracking?

  • A. Non-postweld heat-treated carbon steel
  • B. Non-stress-relieved admiralty brass U-bends
  • C. Non-stress-relieved 304 stainless steel
  • D. Inadequately heat-treated 1.25 Cr-0.5 Mo low-alloy steel
Reveal Solution  Discussion  0

Correct Answer: C  🗳️

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Amine stress corrosion cracking is most likely to occur in what services?

  • A. DIPA
  • B. MEA
  • C. ADIP
  • D. MDEA
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

Explanation: Only visible for UpdateDumps members. You can sign-up / login (it's free).

Carbonate stress corrosion cracking and alkaline stress corrosion cracking are:

  • A. Not preventable by post-fabrication stress relieving of weldments.
  • B. Closely related corrosion mechanisms.
  • C. Different only in the level of alkalinity needed to initiate attack.
  • D. Mechanisms that affect carbon steels and austenitic stainless steels.
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

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(Which damage mechanism occurs primarily as a result of exposure of interior vessel surfaces to air and moisture conditions during shutdown?)

  • A. Carbonate stress corrosion cracking
  • B. Polythionic acid stress corrosion cracking
  • C. Wet hydrogen sulfide cracking
  • D. Sour water stress corrosion cracking
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

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