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API API-571 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Damage Mechanisms | - Environment-Assisted Cracking
|
API API-571 Exam: Answers Without Neglect
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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. Eligibility rules change over time, so verify the current requirements on the official page (official API-571 exam page) before registering.
The API Corrosion and Materials Professional is API's certification exam for ICP Programs, at the Professional level. Employers read it as a measure of individual ability in routine technical work. Related credentials include API 510 Pressure Vessel Inspector, API 570 Piping Inspector, API 653 Aboveground Storage Tank Inspector.
$900 USD (exam fee through API) per attempt, Minimum passing score determined by API using the modified Angoff method (typically around 70%) to pass. Retakes cost the full fee — save time and money by preparing with the 151 practice questions for the API-571 exam at Lead2Passed.
3.5 hours (210 minutes) for 100 questions. Practice anytime anywhere with the Lead2Passed APP — steady daily sessions build the pacing you need.
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The API Corrosion and Materials Professional blueprint spans 1 domains — including Damage Mechanisms. Our material stays closely linked to these knowledge points; the complete outline above lists every subtopic.
API Corrosion and Materials Professional Sample Questions:
(A metal cracks because of stress relaxation during postweld heat treatment (PWHT) of a heavy wall section.
This type of cracking is best categorized as:)
- A. PWHT cracking
- B. Reheat cracking
- C. Thermal fatigue cracking
- D. Temper embrittlement cracking
Correct Answer: B 🗳️
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The rate of spheroidization is affected by:
- A. exposure time and stress.
- B. temperature and microstructure.
- C. type of steel and H# partial pressure.
- D. temperature and pressure.
Correct Answer: B 🗳️
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How can temper embrittlement be prevented if a material contains critical levels of the appropriate impurity elements and is exposed in the embrittling temperature range?
- A. Specification of Charpy V-notch impact test
- B. Embrittlement cannot be prevented
- C. Postweld heat treatment (PWHT) of repairs
- D. Use of a controlled pressurization sequence
Correct Answer: A 🗳️
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Which of the following is the main concern for the potential of brittle fracture in typical process service?
- A. Overpressure during abnormal operation
- B. Abnormal, transient stresses on typical process piping
- C. Cyclic or intermittent services
- D. Start-up and shutdown of equipment
Correct Answer: D 🗳️
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(Chloride stress corrosion cracking of 300 series stainless steel initially becomes a concern at a metal temperature above:)
- A. 100 °F (38 °C)
- B. 180 °F (82 °C)
- C. 212 °F (100 °C)
- D. 140 °F (60 °C)
Correct Answer: D 🗳️
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