API-577 practice question 20 of 25
In alloy steel, a high hardness measurement could indicate:
Full set: 110 questionsCorrect Answer:
B. The presence of untempered martensite.
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- Question 1For design purposes, the maximum usefulness of a weldment under test is based upon the:
- Question 2Which of the following can result from residual magnetism left in a partially completed w…
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- Question 5For what maximum outside diameter may a radiographic technique be used in which the radia…
- Question 6For GMAW welding, the last number of the electrode identifies the: