4.1.7 - Corrosion-inhibiting Admixtures
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Practice Questions
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What is the purpose of corrosion-inhibiting admixtures?
💡 Hint: Consider the environmental factors affecting concrete.
Name one example of a corrosion-inhibiting admixture.
💡 Hint: Think of common chemical names often used in construction.
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Interactive Quizzes
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What is the main function of corrosion-inhibiting admixtures?
💡 Hint: Think about what would happen to steel in harsh environments.
True or False: Sodium benzoate is a type of corrosion inhibitor.
💡 Hint: Reflect on the names of commonly used admixtures.
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Challenge Problems
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Analyze a hypothetical bridge made with concrete containing calcium nitrite. Assess the potential long-term benefits of using this admixture compared to one without.
💡 Hint: Consider maintenance costs versus initial investments.
Discuss the implications of using sodium benzoate in a concrete mix intended for a coastal environment. Could its performance differ based on chloride levels?
💡 Hint: Think about how different environments impact the efficacy of chemical additives.
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