Free API-571 sample questions
Real questions from the Corrosion and Materials practice bank, with the correct answer and an explanation for each one. No junk, no filler.
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Showing 6 of 12 free sample questions.
What structure is 304 stainless steel? A.MartensiticB.AusteniticC.DuplexD.Ferritic
_________ is the result of cyclic stress caused by variations in temperature. A.CreepB.Thermal FatigueC.Cyclic CrackingD.Stress Corrosion Cracking
General or localized corrosion of carbon steels and other metals caused by dissolved salts, gases, organic compounds or microbiological activities is called ________. A.Flue Gas CorrosionB.Atmospheric CorrosionC.Cooling Water CorrosionD.None of the AboveE.All of the Above
What structure is 410 stainless steel? A.MartensiticB.AusteniticC.DuplexD.Ferritic
The sudden rapid fracture under stress (residual or applied) where the material exhibits little or no evidence of ductility or plastic deformation is called _________. A.885º F EmbrittlementB.Temper EmbrittlementC.Stress Corrosion CrackingD.Brittle Fracture
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