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  • Total Questions: 151
  • Updated on: Nov 05, 2026
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API API-571 Exam Overview:

Certification Vendor:AMPP (Association for Materials Protection and Performance) / API ICP
Exam Name:API 571 - Damage Mechanisms Affecting Fixed Equipment in the Refining Industry (Corrosion and Materials Professional Certification Exam)
Exam Number:API-571
Exam Format:Computer-based testing (CBT), Multiple-choice
Certificate Validity Period:3 years
Related Certifications:API 510
API 936
API 570
API 580
API 653
Available Languages:English
Recommended Training:API RP 571 Damage Mechanisms Training Providers
AMPP Training & Certification Courses
Exam Registration:AMPP API Individual Certification Program
Pearson VUE Exam Scheduling
Sample Questions: DOWNLOAD DEMO
Exam Way:Computer-based exam delivered via authorized testing centers (e.g., Pearson VUE)
Pre Condition:AMPP/API ICP certification requirements typically include relevant industry experience and may require prior inspection or corrosion-related certifications depending on eligibility route.
Official Syllabus URL:https://www.ampp.org/certification/api-individual-certifications

API API-571 Exam Syllabus Topics:

SectionObjectives
Refining Process-Specific Damage- Hydroprocessing units
  • 1. High-pressure hydrogen service degradation
    • 2. Hydrogen attack mechanisms
      - FCC and sulfur recovery units
      • 1. High-temperature sulfidic corrosion
        • 2. Erosion-corrosion interactions
          General Knowledge of Damage Mechanisms- Overview of degradation in refining environments
          • 1. Damage mechanism classification
            • 2. Materials performance fundamentals
              Metallurgical Damage Mechanisms- Embrittlement phenomena
              • 1. Sigma phase embrittlement
                • 2. Temper embrittlement
                  - High-temperature degradation
                  • 1. Creep damage
                    • 2. Thermal fatigue
                      • 3. Graphitization
                        Materials Selection and Mitigation- Corrosion control strategies
                        • 1. Coatings and linings
                          • 2. Corrosion inhibitors
                            • 3. Material selection principles
                              Environmentally Assisted Cracking- Stress corrosion cracking
                              • 1. Caustic cracking
                                • 2. Chloride stress corrosion cracking
                                  - Hydrogen-related damage
                                  • 1. Hydrogen induced cracking (HIC)
                                    • 2. Hydrogen blistering
                                      • 3. Hydrogen embrittlement
                                        Corrosion Mechanisms- Aqueous corrosion
                                        • 1. Microbiologically influenced corrosion (MIC)
                                          • 2. Crevice corrosion
                                            • 3. Galvanic corrosion
                                              • 4. Pitting corrosion
                                                • 5. Uniform corrosion
                                                  - High-temperature corrosion
                                                  • 1. Sulfidation
                                                    • 2. Carburization
                                                      • 3. Oxidation

                                                        API Corrosion and Materials Professional Questions Answered by ExamPrepAway

                                                        Registration goes through the official channel: AMPP API Individual Certification Program Pearson VUE Exam Scheduling Set up your account, select a test center or an online-proctored appointment, and pay the exam fee to lock in your date.
                                                        Three concrete things: every answer is verified by IT specialists before it reaches the bank, the team runs regular feedback reviews and research to catch anything the vendor changes, and both the study team and the after-sales team stand behind the product after you buy. Quality here is a process, not a slogan — and it is why studying with ExamPrepAway feels like standing on the shoulders of people who know the API Corrosion and Materials Professional exam inside out.
                                                        AMPP/API ICP certification requirements typically include relevant industry experience and may require prior inspection or corrosion-related certifications depending on eligibility route.
                                                        AMPP Training & Certification Courses API RP 571 Damage Mechanisms Training Providers An official course gives you structure, while the verified ExamPrepAway question bank gives you realistic rehearsal — the two together cover both angles of preparation.
                                                        Quite the opposite. Your API-571 product arrives by automatic email about a minute after payment — always well within ten minutes — and from then on the service team stays reachable day and night. No problem you raise after purchase gets ignored, whether it is an installation question, a content doubt, or help finding your download. That ongoing care is what turns a purchase at ExamPrepAway into something closer to a service relationship than a simple transaction.
                                                        It comes down to the three reasons behind any good purchase. You need API Corrosion and Materials Professional preparation that matches the real exam, and the ExamPrepAway bank delivers 151 practice questions for the API-571 exam with verified answers. Quality is maintained through daily checks and regular feedback research rather than claimed in slogans. And service continues after checkout — around the clock, with real answers instead of silence.
                                                        The official API Corrosion and Materials Professional outline weights its domains roughly like this:
                                                        • Metallurgical Damage Mechanisms ()
                                                        • Materials Selection and Mitigation ()
                                                        • Environmentally Assisted Cracking ()
                                                        Let those weights guide where your study hours go, and use the ExamPrepAway bank to test yourself on each domain in turn.

                                                        API Corrosion and Materials Professional Sample Questions:

                                                        (Graphitization occurs in:)

                                                        • A. Aluminum
                                                        • B. Monel
                                                        • C. Stainless steel
                                                        • D. Carbon steel
                                                        Reveal Solution  Discussion  0

                                                        Correct Answer: D  🗳️

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

                                                        The stream from a crude atmospheric overhead goes to the tube side of a shell-and-tube condenser with a temperature of 300°F (149°C) and a pressure of 10 psig (69 kPa). As the stream begins to condense water, its hydrochloric acid content lowers the water pH to about 4.0. Which of the following would be the best alloy selection for the tubes with cooling water on the shell side?

                                                        • A. 410 Stainless Steel
                                                        • B. Titanium
                                                        • C. 316 Stainless Steel
                                                        • D. 9 Cr-1 Mo Steel
                                                        Reveal Solution  Discussion  0

                                                        Correct Answer: B  🗳️

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

                                                        Which of the following inspection methods should primarily be used to identify naphthenic acid corrosion (NAC) in a piping system?

                                                        • A. Eddy-current testing
                                                        • B. Radiographic testing followed by angle-beam ultrasonic testing
                                                        • C. Radiographic testing followed by ultrasonic measurements
                                                        • D. Angle-beam ultrasonic testing
                                                        Reveal Solution  Discussion  0

                                                        Correct Answer: C  🗳️

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

                                                        (Which three residual alloy elements are of most concern when it comes to corrosion of carbon steel in HF Alkylation process units?)

                                                        • A. Cr / Cu / Ni
                                                        • B. Cr / Mo / Ni
                                                        • C. Cu / S / V
                                                        • D. C / Nb / V
                                                        Reveal Solution  Discussion  0

                                                        Correct Answer: A  🗳️

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

                                                        The remaining life of a component susceptible to creep damage can be cut in half by a/an:

                                                        • A. increase in stress of 10%.
                                                        • B. increase in operating unit throughput.
                                                        • C. sudden change in temperature.
                                                        • D. increase in temperature of 25°F (15°C).
                                                        Reveal Solution  Discussion  0

                                                        Correct Answer: D  🗳️

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

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