API-577 practice question 5 of 25

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?

Full set: 110 questions
Answer options
A: 1.5 in. (38.0 mm)
B: 2.5 in. (63.5 mm)
C: 3 in. (76.2 mm) Correct answer
D: 3.5 in. (90.0 mm)
Correct Answer:
C. 3 in. (76.2 mm)
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