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Free API-571 – Corrosion and Materials Practice Test Question

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Showing 16–18 of 20 questions

Question 16

What structure is 304 stainless steel?

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    Martensitic
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    Austenitic
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    Duplex
  • ○

    Ferritic
Question 17

A form of fatigue cracking in which cracks develop under the combined effects of cyclic loading and corrosion is called _______. Cracking often initiates at stress concentrations such as a pit in the surface.

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  • ○

    Cyclic cracking
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    Corrosion fatigue
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    Stress fatigue
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    Stress cracking
Question 18

Which if the following materials are not susceptible to hydrogen stress cracking?

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  • ○

    Carbon steel
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    Low alloy steel
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    Stainless steel
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    None of the above