________ has been a major problem on coke drum shells.
Answer(s): A
Thermal fatigue cracks propagate ________ to the stress and are usually dagger shaped, transgranular and oxide-filled.
Answer(s): C
Inspection for wet H2S damage generally focuses on _____ and ______.
Answer(s): E
________ is a form of erosion caused by the formation and instantaneous collapse of innumerable tiny vapor bubbles.
Answer(s): B
With CUI, corrosion rates __________ with increasing metal temperatures up to the point where the water evaporates quickly.
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