9.3 - Cathodic Protection Systems
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Practice Questions
Test your understanding with targeted questions
What is the main purpose of cathodic protection?
💡 Hint: Think about what happens to metals in water.
Name one type of cathodic protection system.
💡 Hint: One uses different metals to corrode instead.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the function of sacrificial anodes?
💡 Hint: Think about what a 'sacrificial' item does.
Impressed current systems are generally more effective than sacrificial anodes.
💡 Hint: Consider long-term protection versus short-term solutions.
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Challenge Problems
Push your limits with advanced challenges
Given the scenario of a marine bridge experiencing corrosion, recommend a type of cathodic protection system and justify your choice.
💡 Hint: Think about the challenges specific to marine environments.
Analyze the effectiveness of sacrificial anodes over a five-year period. What factors would you consider?
💡 Hint: Consider what happens to the anodes over time in relation to corrosion rates.
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