Api 571 exam - Study guides, Class notes & Summaries

API 570 - Closed Book Combined Exam Set Questions With Revised Correct Detailed Answers 1) Which of the following NDE techniques can be effective in detecting and sizing Caustic Stress Corrosion Cracks? - API 571 UT angle-beam 2) A carbon steel caustic system has a 10% concentration of NaOH (Caustic). Above what temperature is stress-relieving recommended? - API 571 ANSWER 176 °F 3) A carbon steel caustic system has a 30% concentration of NaOH (caustic). Above wha...

API 571 Practice Exam #1 (SOLVED) Questions With 100% Correct Answers.

API 571 - Exam #1 UPDATED Exam Questions and CORRECT Answers zirconium - Correct ANSWER- Hydriding is a damage mechanism that is unique to a few materials including alloys of titanium and ________. hydrogen ductility - Correct ANSWER- Hydriding of titanium is a metallurgical phenomenon in which ________ diffuses into the titanium and reacts to form an embrittling hydride phase. This can result in a complete loss of ________ with no noticeable sign of corrosion or loss in thickness.

API 571 PRACTICE QUESTIONS FOR API 570 EXAM What does "L" mean in Austentic SS, like 304L? A) Has a low carbon content B) has a low chrome content C) has a low nickel level D) has a low toughness level E) is lousy steel A What does "H" mean in Austenitic SS, like 316 H? A) Has a high carbon content B) has a high chrome content C) has a high nickel level D) has a high toughness level E) is horrible steel A Which of the following is NOT a Ferritic Steel? A) 300 Series SS B) ...

API 571 PRACTICE QUESTIONS FOR API 570 EXAM What does "L" mean in Austentic SS, like 304L? A) Has a low carbon content B) has a low chrome content C) has a low nickel level D) has a low toughness level E) is lousy steel A What does "H" mean in Austenitic SS, like 316 H? A) Has a high carbon content B) has a high chrome content C) has a high nickel level D) has a high toughness level E) is horrible steel A Which of the following is NOT a Ferritic Steel? A) 300 Series SS B) ...

API 571 PRACTICE QUESTIONS FOR API 570 EXAM

API 571 - Exam #1 (2024) Questions & Answers Solved 100% Correct!!

API 570 Close Book Mockup Exam Latest Version Graded A+ 1. Reheating a hardened material to a temperature below the transformation to improve toughness is called as; Tempering B 31.3- 08 300.2 Which Recommended Practice of API is covering the details of Material verification and traceability? API 578 API 570 Clause 2 Who is having responsibility of API 570 to be followed? Owner / User API 570 4.3.1.1 At what places fatigue cracks usually initiate? On the surface at notches ...

API 570 - Open Book - Practice Exam 2024 Already Passed A Hydrotest is conducted on an underground line as a substitute for the external inspection. The test pressure is 200 Psig. At the end of the test, the pressure must be at least - API 570 9.8.6 190 Psig. Determine the maximum allowed pressure for a Class 300 flange that has a design temperature of 950 °F. The flange material is ASTM A217 Gr. C12 - B16.5 Table 1.1-1 375 Psig. An 8 NPS pipe is being replaced with A106 gr. B mater...

API 571 Practice Exam #2 Questions And Correct Answers, 100% Verified Ammonium bisulfide corrosion is an aggressive corrosion occurring in hydroprocessing reactor effluent streams and in units handling alkaline sour water. Several major failures have occurred in hydroprocessing reactor effluent systems due to localized corrosion. The least resistant material to this type of corrosion is: a) aluminum alloys b) carbon steel c) 300 Series SS d) duplex SS B 5.1.1.2.2 a) For materials susce...