Engineer’s Guide to Corrosion-Causes, Protection and Control Quiz
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Question 1 of 10
1. Question
1. Which of the following atmospheric environments would generally be the least corrosive?
Hint
Rural generally the least corrosive does not contain any significant amounts of pollutants principal corrodants are oxygen and moisture content
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Question 2 of 10
2. Question
2. Under what conditions would atmospheric contaminants be the most severe?
Hint
Industrial, Summer
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Question 3 of 10
3. Question
3. True or False? Regarding soil environments, lower resistivity equates to higher corrosivity.
Hint
True. Regarding soil environments, lower resistivity equates to higher corrosivity.
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Question 4 of 10
4. Question
4. What is the correct equation for uniform corrosion?
Hint
p = At^(-B)
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Question 5 of 10
5. Question
5. Which of following metals should be used as a sacrificial anode?
Hint
Thus, the zinc coating acts as a sacrificial anode.
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Question 6 of 10
6. Question
6. What type of corrosion can be one of the most dangerous forms of corrosion because it is
difficult to anticipate and prevent, relatively difficult to detect, occurs very rapidly, and
penetrates a metal without causing it to lose a significant amount of weight?Hint
Pitting can be one of the most dangerous forms of corrosion because it is difficult to anticipate and prevent.
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Question 7 of 10
7. Question
7. Adding plates to protect welded areas from a fluid stream is a mitigation effort for which type of
corrosion?Hint
Managing Erosion Corrosion
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Question 8 of 10
8. Question
8. True or False? Regarding Stress-Corrosion Cracking (SCC), Most cracks tend to propagate in a direction that is perpendicular to the direction of applied stress.
Hint
True. Regarding Stress-Corrosion Cracking (SCC), Most cracks tend to propagate in a direction that is perpendicular to the direction of applied stress.
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Question 9 of 10
9. Question
9. Regarding Microbiological Corrosion (MIC), which of the following are true?
Hint
All of the above
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Question 10 of 10
10. Question
10. Which of the following applications must MIC corrosion be considered?
Hint
All of the above