Thermal fatigue cracks usually initiate on the _________ of the component. They are generally wide and filled with oxides due to the elevated temperatures.
Answer(s): A
__________ caustic concentrations and ________ temperatures increase the likelihood and severity of cracking with caustic embrittlement.
Answer(s): D
For pressure vessels, inspection should focus on welds of ________ operating in the creep range.
With Cl SCC, ________ levels of chloride ________ the likelihood of cracking.
Answer(s): C
Dissimilar weld metal cracking forms at the toe of the weld in the heat affected zone of the ________ material.
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