7.2 - Water Permeability Test
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Practice Questions
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Define water permeability in concrete.
💡 Hint: Think about how water interacts with concrete.
Why is low permeability important?
💡 Hint: Consider the consequences of continual water exposure.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does the Water Permeability Test measure?
💡 Hint: Think about what information this test provides about concrete's durability.
True or False: A lower water-cement ratio increases concrete permeability.
💡 Hint: Recollect how the components of the mix influence concrete's properties.
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Challenge Problems
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Assume you have two concrete samples. Sample A has a penetration depth of 3mm, while Sample B has 10mm. Discuss the longevity implications of each concerning exposure to wet conditions.
💡 Hint: Consider how moisture can affect strength and integrity over time.
You conduct a water permeability test and find that the results show higher permeability than expected due to improper curing. How would you adjust your mix design for future samples?
💡 Hint: Think about the key factors that affect permeability.
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