API 570 Close Book Mockup Exam Questions and Answers 100% Pass

API 570 Close Book Mockup Exam Questions and Answers 100% Pass 1. Reheating a hardened material to a temperature below the transformation to improve toughness is called as; - Answer- Tempering B 31.3- 08 300.2 Which Recommended Practice of API is covering the details of Material verification and traceability? - Answer- API 578 API 570 Clause 2 Who is having responsibility of API 570 to be followed? - Answer- Owner / User API 570 4.3.1.1 At what places fatigue cracks usually initiate? - Answer- On the surface at notches API 571 4.2.16.3 What type of damage is expected in older calcium silicate insulation for 300 series SS? - Answer- Chloride stress corrosion cracking API 571 4.3.3.6.c Finned tubes of 300 series SS are possible to get damage by - Answer- Chloride stress corrosion cracking API 571 4.5.1.4 PT or phase analysis EC techniques are preferred methods to detect - Answer- Environment -assisted cracking API 571 4.5.1.7 How an electrode E7018 is identified? - Answer- AWS classification stenciled on the electrode API 577 7.4 The..................is the welding discontinuity which is at the weld toe or root surface of the weld - Answer- Overlap API 577 Table 2 The inside mismatch of circumferential joint between the two pipes can checked by - Answer- High Low gauge API 577 Fig. 20 Guidelines for personal certification in Non destructive testing are provided in - Answer- SNT-TC-1A API 570 Clause 2 An imperfection of a type or magnitude exceeding the acceptance criteria is called as: - Answer- Defect API 570 3.1.17 Who is examiner? - Answer- Who assists the inspector by performing specific NDE API 570 3.1.22 Examination point is the area defined by a circle having a diameter not more than ...............................inches for a pipe diameter not exceeding 10 inches. - Answer- 2 " API 570 3.1.20 The need for and extent of material verification required to be done in repair and alteration work of piping has to be determined by - Answer- Owner / User API 570 5.9 & 8.2.5 The welding discontinuity adjacent to weld toe or weld root in base metal and having sharp profile caused by excessive current is called as - Answer- Undercut API 577 Table 2 point 5 How wire type of IQI is placed on the weld? - Answer- Length of the wire is perpendicular to length of weld ASME Sec. V T-277(d) Which welding process gives the least spatters? - Answer- GMAW with spray transfer API 577 5.4.3 A piping was installed in 1997 with the original thickness of pipe 12.7 mm. In 2002 the first shut down was taken and the pipe showed thickness 11.7 mm. In 2007 the 2nd shut down showed pipe thickness as 10.2 mm. The required thickness of pipe is 8.7 mm. On the basis of this data solve question nos. 19 & 20. On the basis of data given what is the long term corrosion rate for piping? - Answer- 0.25 mm / year API 570 7.1.1 On the basis of data given above and considering short term corrosion rate what is the remaining life of pipe? - Answer- 5 years