Piping Inspector API-570 Dumps – Best Method To Prepare For API-570 Exam Well

1. 03 inches/year 5 Years

MAWP:

2. What is the pressure design thickness of NPS 10, A516 Gr.65 Type 22 pipe that operate at 1200 psig/750°F

3. A leak test is an alternative to inspection of buried piping.

What is the minimum liquid pressure to adequately conduct this test?

4. For a single wall material thickness, over 0.375” through 0.50”, what is the hole type designation for a source side penetrameter

5. Give the corresponding “P” number for SA 414 Gr.A material

6. On a class 1500 NPS 4 blind flange, what is the minimum thickness permitted?

7. For 1 1/4” thick carbon steel, what is the recommended preheat temperature?

8. 02 inches/year 5 Years

MAWP=

9. What is the inspection interval for buried piping without cathodic protection, the soil resistivity is 6,500 ohm-cm?

10. What is the maximum length allowed for individual slag trapped in a weld in a Severe Cyclic Conditions piping system?

11. What is the design thickness of NPS 2 ½, SA106 Gr.B pipe that operates at 25 psi / 200°F

12. With respect to Category ‘D’ service, what is the maximum allowable undercut for a branch connection?

13. What is the test pressure of a metallic piping system whose design temperature is above the test temperature using the following conditions? NPS 6, SA106 Gr.B, 100 psi / 800°F

14. 01 inches/year 5 Years

MAWP=

15. Impact testing of each form of material for any specification shall be done using procedures and apparatus in accordance with

16. In the AWS D 5.1, what is the designation for cellulose DCEP electrode?

17. With respect to a Class 400, NPS 12 slip on raised face flange, whose edges of the gasket do not extend to the bolt, what is the outside diameter of the gasket?

18. The base metal is P.No.8, the weld metal is A . No.8-9, and the wall thickness is 1”, what is the hold time for heat treatment

19. On the regularly furnished Class 300 raised face flange, what is the height of the raised face?

20. During a welder qualification test on 3/8” plate in the horizontal position, how many guided bends are required?

21. all suspect areas and areas of damaged insulation should be examined?

22. A welder who tests on a ½” thick plate, groove weld in the 3G position is also qualified to weld in which other plate position?

23. After hot bending and forming, heat treatment is required for which P numbers?

24. A piping system that operates at a design pressure of 100 psi at 950? F was originally built from NPS 20 EFW (100% radiographed), ½” wall, A-516 Grade 70, A-671 material. During the last Inspection, the thickness was determined to be 0.370 inches. The records indicated the corrosion rate to be 0.009 inches per year.

What is MAWP if the next inspection is planned in 5 years?

25. Can the inspection interval of the system in question 24 be increased to 8 years?

26. What the MAWP is recalculated, the wall thickness used shall be the actual thickness minus:

27. The base metal is P No.1, the weld metal is A No.1, and the wall thickness is 7/8”.

What is the holding time at 1100- 1200?F for heat treatment

28. What is the required thickness of straight run pipe subject to internal pressure only, based on the following conditions: NPS 14, SA 285 Gr.C, EFW Spiral seam (No radiography), operating at 216 psi / 378?F

29. The radiograph of a Normal Fluid service piping weld revealed a crack.

What is the acceptable crack length if the pipe wall was 0.375?

30. Geometric unsharpness of the radiograph of a component under 2" th1ck shall not exceed

31. What is the maximum Brinell hardness of base metal P-6?

32. What is the minimum holding time of SA-106 Grade B, 1 inch thick material?

33. What is the working pressure of a 150 Ib. flange, SA 350 Gr.LF6 CL 1, used at 400°F?

34. What is the minimum class flange that can be used if the material is SA 351 Gr.C F8C, temperature 950?F and working pressure is 1930 psig

35. The preheat zone shall extend beyond each edge of a pipe weld

36. What is the root face limitation as listed on the attached WPS and PQR

37. If the supporting PQR is used, are the P-no’s correct on the attached WPS?

38. Is the thickness range on the WPS supported by the PQR?

39. Is the attached PQR properly qualified?

40. What should have been the correct number and type of guide bends on the PQR?

41. According to API 570, a(n) is a person who assists the inspector by performing specific NDE testing.

42. More than one contractor, manufacturer or installer may simultaneously qualify a welder. In such case, each participating organization shall be represented by during the test.

43. Which of the following best describes API 574?

44. The potential for personnel exposure is deemed to be significant in which fluid service?

45. When an injection point circuit for the purpose of inspection is designated, the recommended up stream limit of the injection point circuit shall be the greater of ?

46. can cause flame detectors used to indicate a furnace or boiler fire to give false indications on control panels.

47. After application of a non destructive evaluation technique, any resulting evidence is commonly referred to as

48. API 570 applies to piping systems for process fluids such as:

49. Which of the following applies to socket welds in piping systems?

50. Each piece of magnetizing equipment shall be calibrated