API-577 Dumps (V8.02) – Preparing Effectively with the Latest API-577 Exam Questions is Essential to Pass the Welding Inspection and Metallurgy Exam

1. Which of the following is the test that can measure most aspects of weldability?

2. Base metals are assigned P-numbers by the ASME Code, Section IX to reduce the number of:

3. The WPS gives the welder specific guidelines to:

4. When performing a carbon steel to carbon steel hot tap where the CE of one of the metals is greater than 0.42%, which of the following electrodes should be used?

5. Which of the following is a commonly accepted advantage of flux core arc welding (FCAW)?

6. Hardenability of a steel can be an indirect indicator of:

7. The most common measure of weldability and susceptibility to hot cracking of austenitic stainless steels is the ferrite content of the weld metal.

Which of the following ranges is the recommended minimum ferrite content of the weld metal needed to prevent cracking?

8. For what maximum outside diameter may a radiographic technique be used in which the radiation passes through two walls and the weld in both walls is viewed for acceptance?

9. In hardness testing of carbon steel weldment specimens, there is an approximate relationship between hardness and:

10. When welding nickel alloys, it is important that:

11. Which of the following can result from residual magnetism left in a partially completed weld?

12. What is the major cause of lack of fusion in all welding processes involving carbon steel?

13. What is(are) the most appropriate action(s) to prepare an in-service carbon steel piping system that has been in caustic service for welding?

14. Which welding process produces a fast-freezing weld pool and is generally suited for joining thin sections or root passes?

15. What is the "area of interest" on a weld radiograph?

16. Which of the following has the lowest range of welding currents and electrode diameters associated with the GMAW process?

17. To reduce exposure to moisture of low-hydrogen electrodes after they have been removed from the manufacturer’s packaging, they should be stored:

18. The direction of magnetic flux can be confirmed by the use of a:

19. Which of the following is a commonly accepted limitation of flux core arc welding (FCAW)?

20. What is the minimum liquid level that should be maintained above the area that is to be hot tapped on a storage tank or vessel?

21. What is the liquid flow rate range that should be maintained in piping to be hot tapped?

22. A root opening of a groove weld is:

23. The carbon equivalent formula indicates:

24. P-numbers are based on which of the following?

25. If a nonessential variable is changed on a WPS, which of the following actions must occur?

26. Which of the following is a practical solution to eliminate or reduce porosity when welding carbon steel?

27. A welding engineer or inspector should be notified when a weld has failed a weld quality test more than how many times in order to help determine the cause of the test failure?

28. According to the PQR 8025, does the thickness range qualified concur with the thickness range as stated on the WPS 802?

29. A crack with its major axis oriented approximately perpendicular to the weld axis is called a:

30. What is the purpose of a PQR?

31. Rules for qualifying welding operators using radiography on a production weld require what minimum weld length to be examined?

32. The simplest weldability tests are those that evaluate:

33. If a test specimen from a welded coupon should fail during PQR mechanical tests:

34. For SMAW welding, the last number of the electrode identification identifies:

35. A-number groupings are based upon the:

36. Which of the following is a hazard associated with in-service welding on a carbon steel pipe containing chlorine?

37. What increases when a welder increases the amperage?

38. What term is used to describe the mechanical working of metals using impact blows?

39. A limitation of a stud arc welding (SW) process is:

40. Which of the following statements is true?