Study guides, Class notes & Summaries

API 570 EXAM Questions & Answers 100% Correct Section 1 - Scope 1-Which of the following activities is NOT included in the scope of API 570? Answer-Operating a pipe system 2-Which of the following activities is NOT included in the scope of API 570? Answer-Performing pipe fabrication 3-API 570 pertains to: Answer-Only to metallic and FRP pipe 4-API 570 pertains only to: Answer-Pipe and their associated relief devices

API 571 PRACTICE QUESTIONS FOR API 570 EXAM Q’s & A’s 100% Correct 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 Answer-A

API 570 EXAM (API 570 Study Guide ) Questions & Answers 100% Correct Which of the following activities is not included in the scope of API 570? a. Rerating a pipe system b. Operating a pipe system c. Replacing a portion of a piping system d. Externally inspecting a pipe Answer-b. Operating a pipe system

API 570 EXAM Questions & Answers 100% Correct What does the 570 cover? Answer-Alteration, Inspection, Rating, Repair of metallic and FRP in service piping 570 shall not substitute what or conflict with what? Answer-Shall not substitute original construction requirements nor conflict with any prevailing regulatory requirements

API 570 Closed book test; Questions & Answers 100% Correct When preparing to inspect a piping system inspection personnel should? Answer-Briefly review the history of the individual piping system before any of the inspections required by API 570. API 570 5.3.5 As regards dead legs in piping circuits, what is recommended to be done by API 570 whenever possible? Answer-Consideration should be given to removing dead legs that serve no further purpose. API 570 5.3.2

API 574 for API 570; Questions & Answers 100% Correct API Recommended Practice 574, Inspection of Piping, Tubing Valves, and Fittings, does not cover: a. control valves. b. piping smaller than 2" NPS. c. tubing smaller than 1.5" diameter. d. fittings smaller than 2" NPS Answer-A The refining industry generally uses what type piping for severe service? a. brass b. cast c. seamless d. longitudinal seam welded Answer-C

Open Book API 510 Practice Exam A; Questions & Answers 100% Correct A vessel is to under go a hydrostatic test after a repair. The vessel's stress allowable at the test temperature is 15,000 psi and its stress allowable at its operating temperature is 13,800 psi. The vessel's MAWP at its design temperature is 125 psi. What will be the required test pressure at the top of the vessel? Answer-176.6 psi A cylindrical shell contains a welded long joint that is made using a backing strip ...

API 570 practice test; Questions & Answers 100% Correct In severe refinery services which type of pipe is normally used? Answerseamless Pressure applied inside a pipe creates stress in the pipe wall. These stresses are highest on which weld orientation? Answer-longitudinal weld Per B31.3, how much RT is conducted on circumferential welds of a pipe in normal service. Answer-10%

API 570 Definitions; Questions & Answers 100% Correct Any metallic material (including welding filler materials) that contains alloying elements, such as chromium, nickel, or molybdenum, which are intentionally added to enhance mechanical or physical properties and/or corrosion resistance. Alloys may be ferrous or non-ferrous based. NOTE Carbon steels are not considered one for purposes of this code. Answer-alloy materia

API 577 for API 570; Questions & Answers 100% Correct The level of learning and training offered by RP 577 is __________________. a. consistent with an AWS CWI b. the same as required for an AWS CWI c. not a replacement for AWS CWI training d. automatically makes one a welding inspector Answer-C