Real API-577 Exam Questions are the Best Preparation Material [Q51-Q75]

Q51. At least how far on each side of the weld should preheat be maintained?

Q52. Refer to the following diagram:

Item#4 represents:

Q53. Stud arc welding is a specialized process predominantly limited to welding:

Q54. Which of the following weld flaws is described as a subsurface terrace and step-like crack weakened by dispersed planar-shaped inclusions?

Q55. What is a sensitized microstructure in austenitic stainless steels?

Q56. General awareness of metallurgy is important to the welding inspector because:

Q57. Which of the following is a hazard associated with in-service welding on a carbon steel pipe containing chlorine?

Q58. ACFM is an NDE technique ideal for inspecting:

Q59. Steels usually require both preheat and PWHT if they have a carbon equivalent higher than:

Q60. P-numbers are based on which of the following?

Q61. Where is the weld HAZ assumed to be for purposes of hardness testing?

Q62. Which welding process has been associated most with lack of fusion with shop-fabricated piping?

Q63. A limitation of a stud arc welding (SW) process is:

Q64. When verifying that the filler metal selection is appropriate for the base metal being welded, an inspector should consider:

Q65. 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?

Q66. When radiographic examination is used for welder qualification utilizing the GMAW-S process, the minimum length of the test coupon to be examined is:

Q67. Which term is used to describe a groove melted into the base metal adjacent to the weld toe or weld root and left unfilled by weld metal?

Q68. API Recommended Practice 2201 primarily covers the:

Q69. Hot tapping and in-service welding should be carried out only with:

Q70. The weld symbol represents which type of weld groove?

Q71. Items to be included in the WPS for GMAW process are:

Q72. At any time during the welding inspection, if defects are identified:

Q73. Rules for qualifying welding operators using radiography on a production weld require what minimum weld length to be examined?

Q74. How much should each pass of the transducer overlap the previous path during a weld scan?

Q75. Which of the following can result from residual magnetism left in a partially completed weld?