Practice Corrosion Of Steel (6.1) - Steel: Classification and Properties

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6 sample questions

Question 1.
What causes uniform corrosion?
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Think about how steel reacts with the atmosphere.
Question 2.
What is galvanic corrosion?
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Recall the interaction between different types of metals.
3Question 3.
What type of corrosion occurs uniformly across a surface?
- Pitting Corrosion
- Uniform Corrosion
- Galvanic Corrosion
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Think about how corrosion spreads on a surface.
4Question 4.
True or False: Cathodic protection increases corrosion on the steel.
- True
- False
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Recall the purpose of cathodic protection.
Question 5.
A bridge made from carbon steel has been experiencing significant uniform corrosion. Suggest a detailed maintenance plan to decrease the corrosion rate.
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What preventative measures can ensure upkeep?
Question 6.
Evaluate the impact of environmental pollution on galvanic corrosion and provide at least two strategies to mitigate this effect.
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Consider how pollution interacts with metals.

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