- Home
- API
- Piping Inspector
- API.API-570.v2023-05-15.q55
- Question 1
Join the discussion
Question 1/55
The downstream limit of the injection point circuit is the second change in flow direction past the injection point or:
Correct Answer: B
Add Comments
- Other Question (55q)
- Q1. The downstream limit of the injection point circuit is the second change in flow direction...
- Q2. Penetrameters are normally placed on the side of the part being examined....
- Q3. Rerating piping systems may be allowed only if the calculations are performed by...
- Q4. What is the minimum lifting power of an AC electromagnetic yoke used in magnetic particle ...
- Q5. During a welder qualification test on 3/8" plate in the horizontal position, how many guid...
- Q6. The repair organization shall maintain records of welding procedures and welder qualificat...
- Q7. Which of the following applies to socket welds in piping systems?...
- Q8. What is the working pressure of a 150 Ib. flange, SA 350 Gr.LF6 CL 1, used at 400°F?...
- Q9. What is the maximum Brinell hardness of base metal P-6?...
- Q10. Excessive cyclic stresses that are well below the static yield strength of the material re...
- Q11. A piping system started with a wall thickness of 0.375 inches. Over a five year period the...
- Q12. When testing cast iron pipe which of the following methods should not be used?...
- Q13. Determine the MAWP of the following piping system , at the next inspection, based on the f...
- Q14. Which of the following methods can be used to join cast iron pipe?...
- Q15. What is the prescribed alignment for the inside surfaces of circumferential welds to be gr...
- Q16. What is the maximum measurement for open defects in the weld or heat affect zone for a gui...
- Q17. What is the minimum holding time of SA-106 Grade B, 1 inch thick material?...
- Q18. Determine the MAWP of the following piping system, at the next inspection, based on the fo...
- Q19. API 570 applies to piping systems for process fluids such as:...
- Q20. If the supporting PQR is used, are the P-no's correct on the attached WPS?...
- Q21. Penrtrameters (IQls) shall either be____or_____and shall be manufactured and identified in...
- Q22. All piping system repair and alteration welding shall be done in accordance with:...
- Q23. A leak test was performed on a buried piping system. The system was re pressured to 125 ps...
- Q24. Welding procedures qualified by may be used, subject to the specific approval of the inspe...
- Q25. What is the root face limitation as listed on the attached WPS and PQR...
- Q26. An area defined by a circle having a diameter not greater than 2 inches for a line diamete...
- Q27. Bolts should extend during the installation of flanged connections....
- Q28. Cracks caused by vibration, thermal cycling, thermal expansion problems and environmental ...
- Q29. During a MT examination, shall be performed on each area....
- Q30. Is the attached PQR properly qualified?
- Q31. A specialized valve generally used in erosive or high-temperature service is a valve...
- Q32. Why should a leaking threaded joint not be tightened while the system is in service?...
- Q33. What is the acceptable method to temporarily repair a longitudinal crack in an existing pi...
- Q34. Who has the responsibility for qualifying welding procedures?...
- Q35. Where should the numbers be placed on a radiograph?...
- Q36. A pipe has the highest potential of resulting in an immediate emergency if a leak were to ...
- Q37. 375" 0.190" 0.03 inches/year 5 Years MAWP:
- Q38. What does the acronym MAWP refer to?
- Q39. The minimum allowable thickness of a piping component shall be based on....
- Q40. After hot bending and forming, heat treatment is required for which P numbers?...
- Q41. Repair materials shall be verified for conformance to the applicable code and shall be com...
- Q42. Piping subject to CUI includes piping insulated for personnel protection, especially:...
- Q43. A welder who tests on a ½" thick plate, groove weld in the 3G position is also qualified t...
- Q44. Of the following examples, which one may cause a leak in a threaded joint?...
- Q45. Lower levels of soil resistivity are:
- Q46. When environmental or operating conditions produce snow and ice loads, these are considere...
- Q47. Geometric unsharpness of the radiograph of a component under 2" th1ck shall not exceed...
- Q48. Without the benefit of an impact test, what is the minimum operating temperature for A-106...
- Q49. A piping system that operates at a design pressure of 100 psi at 950? F was originally bui...
- Q50. The three well-known methods of determining soil resistivity are, soil bar, soil box and__...
- Q51. The outside diameter of piping in high-temperature service, about 800°F, should be measure...
- Q52. What is the test pressure of a metallic piping system whose design temperature is above th...
- Q53. In evaluating blisters and laminations in piping, assessments should be performed in accor...
- Q54. What should have been the correct number and type of guide bends on the PQR?...
- Q55. can cause flame detectors used to indicate a furnace or boiler fire to give false indicati...
