API-571 Practice Test Questions – Corrosion and Materials Professional

API 571 Advanced Corrosion & Materials Professional Certification is designed to enhance the knowledge of corrosion processes among specialized inspectors, corrosion engineers, chemical engineers and other professionals across the entire petrochemical industry. 

With the help of PassQuestion API-571 Practice Test Questions,you can quickly grasp the points you need for Corrosion and Materials Professional test,Each API-571 Practice Test Questions you could get from PassQuestion has been handcrafted by our team of excellent IT professors. It is certain that the API-571 Practice Test Questions you get are the highest quality. Rest assured that using our API-571 Practice Test Questions you will be fully prepared to take on your Corrosion and Materials Professional Exam.Try now.

API-571 Practice Test Questions – Corrosion and Materials Professional

1. _________ is the main concern during start-up, shutdown and/or hydro testing for equipment/piping operating at elevated temperatures. This event can also occur in an auto refrigeration event in units processing light hydrocarbons.

 
 
 
 

2. Fatigue will not occur in carbon steel if stresses are below the:

 
 
 
 

3. ________ has been a major problem on coke drum shells.

 
 
 
 

4. ________ has been a major problem on coke drum shells.

 
 
 
 

5. The “L” grade of stainless steels will sensitize if exposed more than several hours above _______ or long term above _____.

 
 
 
 

6. Once cracking from LME has occurred, grinding out the affected area ______ an acceptable fix.

 
 
 
 

7. Ferritic stainless steels are usually not used in __________ applications.

 
 
 
 

8. In general, the resistance of carbon steel and other alloys to High temperature corrosion is determined by the ________ content of the material.

 
 
 
 

9. Conditions favoring carburization include a high gas phase carbon activity and _______ oxygen potential.

 
 
 
 

10. It is generally accepted that stresses approaching _________ are required for SCC to occur so that thermal stress relief is effective in preventing caustic SCC.

 
 
 
 

11. Low creep ductility is __________ severe in high tensile strength materials and welds.

 
 
 
 

12. Many thermal fatigue cracks are filled with:

 
 
 
 

13. Titanium Hydriding damage occurs primarily in sour water strippers and amine units in the overhead condensers, heat exchanger tubes and other titanium equipment operating above _________.

 
 
 
 

14. Heat treatment can have a significant effect on the toughness and hence fatigue resistance of a metal. In general, ________ grained microstructures tend to perform better than _________ grained.

 
 
 
 

15. ____________ is a form of environmental cracking that can initiate on the surface of high strength low alloy steels and carbon steels with highly localized zones of high hardness in the weld metal and HAZ as a result of exposure to aqueous HF acid service.

 
 
 
 

16. SOHIC is driven by localized stresses so that __________ is somewhat effective in preventing SOHIC damage.

 
 
 
 

17. Which of these materials are not susceptible to Spheroidization?

 
 
 
 

18. A form of corrosion that can occur at the junction of dissimilar metals when they are joined together in a suitable electrolyte is __________.

 
 
 
 

19. Proper application of ________ will control but not eliminate microbes that cause MIC so that continued treatment is necessary.

 
 
 
 

20. At elevated temperature, the carbide phases in certain carbon steels are unstable and may decompose into _______. This decomposition is known as graphitization.

 
 
 
 

API-580 Practice Test Questions - Risk Based Inspection Professional

Leave a Reply

Your email address will not be published. Required fields are marked *