Exam Name: Corrosion and Materials Professional
Certification Provider: API
Corresponding Certification: ICP Programs
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Instant Download API : API-571 Exam Dumps
Updated: Oct 18, 2026
No. of Questions: 151 Questions & Answers
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- Total Questions: 151
- Updated on: Oct 18, 2026
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- Total Questions: 151
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- Total Questions: 151
- Updated on: Oct 18, 2026
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In 2026, candidates differ, and so do their needs. That is why the API Corrosion and Materials Professional package on ActualTestsIT is built around flexibility, offering 151 verified practice questions for API-571 in formats that fit different working lives.
API API-571 Exam Overview:
| Certification Vendor: | American Petroleum Institute (API) |
|---|---|
| Exam Name: | API 571 - Corrosion and Materials Professional Certification Examination |
| Exam Number: | API-571 |
| Passing Score: | Minimum passing score determined by API using the modified Angoff method (typically around 70%) |
| Exam Price: | $900 USD (exam fee through API) |
| Available Languages: | English |
| Related Certifications: | API 510 Pressure Vessel Inspector API 653 Aboveground Storage Tank Inspector API 570 Piping Inspector |
| Real Exam Qty: | 100 |
| Exam Format: | Multiple Choice |
| Certificate Validity Period: | 3 years |
| Exam Duration: | 3.5 hours (210 minutes) |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Computer-Based Testing (CBT) at PSI test centers |
| Pre Condition: | Candidates must hold a current API 510, 570, or 653 certification to automatically qualify. Otherwise, qualification is based on education and a minimum of 1-5 years of experience in the petrochemical industry acquired within the last 10 years. |
| Official Syllabus URL: | https://www.api.org/products-and-services/individual-certification-programs/certifications/api571 |
API API-571 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Damage Mechanisms | - General / Mechanical
|
Frequently Asked Questions About API Corrosion and Materials Professional
The API Corrosion and Materials Professional questions are written and organized by senior experts and experienced specialists so that your study time concentrates on the most test-relevant knowledge. Instead of spreading your effort across endless coverage, you practice what the API-571 exam actually weighs, which raises your learning efficiency session by session.
The real API-571 exam gives you 3.5 hours (210 minutes) minutes for 100 questions. Rehearsing under the same conditions on the ActualTestsIT engine builds the pacing you will rely on.
- Damage Mechanisms ()
Let the weights decide where your hours go first.
Three versions cover different working lives. The PDF downloads for learning at any time. The PC test engine runs on unlimited computers, so you can study on screens at home and at the workplace. The online engine works on any electronic equipment, with no device limit and offline use supported, so practice never depends on your location.
The package contains 151 practice questions for the API-571 exam, all verified by senior experts and organized for focused, efficient revision.
To pass API-571 you need Minimum passing score determined by API using the modified Angoff method (typically around 70%), and the official exam fee is $900 USD (exam fee through API). Fixing both figures early keeps your target concrete and your budget planned.
Candidates must hold a current API 510, 570, or 653 certification to automatically qualify. Otherwise, qualification is based on education and a minimum of 1-5 years of experience in the petrochemical industry acquired within the last 10 years.
API Corrosion and Materials Professional Sample Questions:
Which of the following can cause hydrogen embrittlement of carbon steel?
- A. Welding with wet electrodes
- B. Improper postweld heat treatment (PWHT)
- C. High-temperature hydrogen attack (HTHA)
- D. Cleaning and pickling in caustic solutions
Correct Answer: B 🗳️
At which of the following temperatures would the highest atmospheric corrosion rates be expected?
- A. 250°F (120°C)
- B. 175°F (79°C)
- C. 275°F (135°C)
- D. 200°F (93°C)
Correct Answer: B 🗳️
Explanation: Only visible for ActualTestsIT members. You can sign-up / login (it's free).
What is the best way to inspect for brittle fracture?
- A. Tensile testing
- B. There is no effective way
- C. Ultrasonic examination
- D. Wet fluorescent magnetic-particle testing
Correct Answer: D 🗳️
Explanation: Only visible for ActualTestsIT members. You can sign-up / login (it's free).
Which family of alloys is more sensitive to hydrogen embrittlement during fabrication?
- A. Carbon -1/2 Molys
- B. Chrome-Molybdenum Alloys
- C. Duplex Stainless Steels
- D. High Strength Low Alloys
Correct Answer: D 🗳️
Explanation: Only visible for ActualTestsIT members. You can sign-up / login (it's free).
(Creep damage can be mitigated by:)
- A. Removing the damaged material
- B. Preheating to 500 °F (260 °C) during repair welding
- C. Postweld heat treatment at 1150 °F (621 °C)
- D. Solution anneal heat treatment
Correct Answer: A 🗳️
Explanation: Only visible for ActualTestsIT members. You can sign-up / login (it's free).
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