Exam Name: Corrosion and Materials Professional
Certification Provider: API
Corresponding Certification: ICP Programs
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Instant Download API : API-571
Check Updated on: Oct 25, 2026
No. of Questions: 151 Questions & Answers with Exam Engine
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- Total Questions: 151
- Updated on: Oct 25, 2026
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- Total Questions: 151
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- Total Questions: 151
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API API-571 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Metallurgical Damage Mechanisms | - High-temperature degradation
|
| Topic 2: Refining Process-Specific Damage | - Hydroprocessing units
|
| Topic 3: General Knowledge of Damage Mechanisms | - Overview of degradation in refining environments
|
| Topic 4: Materials Selection and Mitigation | - Corrosion control strategies
|
| Topic 5: Environmentally Assisted Cracking | - Hydrogen-related damage
|
| Topic 6: Corrosion Mechanisms | - Aqueous corrosion
|
API-571 Exam Questions and Answers
AMPP API Individual Certification Program: register for API-571
Pearson VUE Exam Scheduling: register for API-571
AMPP/API ICP certification requirements typically include relevant industry experience and may require prior inspection or corrosion-related certifications depending on eligibility route.
- Materials Selection and Mitigation ()
- General Knowledge of Damage Mechanisms ()
- Metallurgical Damage Mechanisms ()
Allocate study time in proportion to each topic's weight.
The PC engine installs on your computer and simulates the real exam scenario with timed tests and performance marking. The online engine runs in your browser, needs no installation, works on most devices, and is often the more stable option when you switch machines frequently.
AMPP Training & Certification Courses: Visit official page
API RP 571 Damage Mechanisms Training Providers: Visit official page
The package includes 151 practice questions for the API-571 exam, covering the current API Corrosion and Materials Professional objectives with verified answers.
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API Corrosion and Materials Professional Sample Questions:
(In an RBI assessment, sulfidation was identified as a credible damage mechanism and assigned a corrosion rate of 8 mpy (0.20 mm/yr). Which of the following are critical factors in sulfidation?)
- A. Concentration of sulfur species, operating temperature, and metallurgy
- B. Concentration of sulfur species and operating temperature
- C. Corrosion rate and concentration of sulfur species
- D. Operating temperature and corrosion rate
Correct Answer: A 🗳️
Explanation: Only visible for Actual4dump members. You can sign-up / login (it's free).
(What nondestructive examination (NDE) technique requires the least amount of surface preparation to locate wet H#S damage mechanisms?)
- A. SWUT
- B. ACFM
- C. WFMT
- D. LPT
Correct Answer: A 🗳️
Explanation: Only visible for Actual4dump members. You can sign-up / login (it's free).
What type of damage is affected by higher hydrogen partial pressures?
- A. High temperature hydrogen attack
- B. Hydrogen embrittlement
- C. Hydrogen blistering
- D. Hydrogen-induced cracking
Correct Answer: A 🗳️
Explanation: Only visible for Actual4dump members. You can sign-up / login (it's free).
Which of the following is the lowest threshold temperature at which creep damage is a concern in carbon steel with tensile strength > 60ksi (414 MPa)?
- A. 900°F (482°C)
- B. 700°F (371°C)
- C. 600°F (316°C)
- D. 800°F (427°C)
Correct Answer: B 🗳️
Explanation: Only visible for Actual4dump members. You can sign-up / login (it's free).
(An equipment component made of 1-1/4 Cr-1/2 Mo steel that has lost ductility due to temper embrittlement would be susceptible to further damage by which of the following mechanisms?)
- A. Thermal shock
- B. Ductile rupture
- C. Graphitization
- D. 885 °F (475 °C) embrittlement
Correct Answer: A 🗳️
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