Ferritic stainless steels are usually not used in __________ applications.
Answer(s): B
Stress ruptures are characterized by _________ failures and are usually accompanied by thinning at the fracture surface.
With hydrofluoric acid corrosion, corrosion rates increase with _______ temperatures and ______ HF concentrations.
Answer(s): A
Which of the following materials is susceptible to CO² corrosion?
Steel hardness, __________ and stress are critical factors in causing hydrogen stress cracking.
Answer(s): C
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