3.9 - Admixtures (if any)
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Practice Questions
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What are admixtures in concrete?
💡 Hint: Think about what additives do to a mixture.
Name one type of admixture.
💡 Hint: Consider which admixture enhances workability first.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the primary purpose of admixtures in concrete?
💡 Hint: Think about what additives are for in mixtures.
True or False: Superplasticizers decrease workability in concrete.
💡 Hint: Consider how superplasticizers function within a mix.
1 more question available
Challenge Problems
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You are designing a mix for a high-performance concrete structure. Which admixture would you choose and why? Consider environmental factors in your decision.
💡 Hint: Focus on the properties required for high-performance applications.
A contractor reported issues with achieving required workability despite high water content. Suggest potential remedies using admixtures.
💡 Hint: Consider the benefits of reducing water content relative to workability.
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