Q45. Penetrameters are normally placed on the side of the part being examined.

Q46. Excessive cyclic stresses that are well below the static yield strength of the material result in.

Q47. An area defined by a circle having a diameter not greater than 2 inches for a line diameter not exceeding 10 inches, in which thickness readings may be averaged is

Q48. Exemptions for preheating and post weld heat treatment must be approved by the____.

Q49. When an entire piping assembly is to be heat treated, but it will not fit into the furnace, what action should be taken?

Q50. A leak test is an alternative to inspection of buried piping.
What is the minimum liquid pressure to adequately conduct this test?

Q51. What is the acceptable method to temporarily repair a longitudinal crack in an existing piping system?

Q52. Welding procedures qualified by may be used, subject to the specific approval of the inspector

Q53. Which of the following best describes API 574?

Q54. An inspector is evaluating a radiograph, a light image of a “B” appears on a darker background of the radiograph, the.

Q55. With respect to Category ‘D’ service, what is the maximum allowable undercut for a branch connection?

Q56. Care should be taken not to during a pressure test.

Q57. The three well-known methods of determining soil resistivity are, soil bar, soil box and______.

Q58. What is the inspection interval for buried piping without cathodic protection, the soil resistivity is 6,500 ohm-cm?

Q59. 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 ?

Q60. The potential for personnel exposure is deemed to be significant in which fluid service?

Q61. The formula t = PD/2SE computes the.

Q62. Who is authorized to make a tack weld?

Q63. Temperatures above can damage transducers not equipped with delay line material.

Q64. If the supporting PQR is used, are the P-no’s correct on the attached WPS?

Q65. To evaluate the effects of fire damage, an assessment should be performed in accordance with____.

Q66. Which of the following applies to socket welds in piping systems?

Q67. 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?

Q68. Where should the numbers be placed on a radiograph?

Q69. In the AWS D 5.1, what is the designation for cellulose DCEP electrode?