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3 cards from this section. Quick, good the night before a test.
What does the slump test measure?
Think about how the concrete will behave before it sets.
What is the primary purpose of testing hardened concrete?
Consider what we look for in a finished structural element.
What does a slump test primarily assess?
Focus on what happens to the concrete before curing.
True or False: The water permeability test is conducted on fresh concrete.
Consider the state of the concrete when each test is conducted.
Your concrete mix fails the slump test, indicating low workability. What specific actions can you take before pouring the mix?
Think about what adjustments would allow you to maintain the balance of strength and workability.
A batch of hardened concrete shows high permeability results. How would you modify the mix design to enhance durability?
Focus on minimizing pathways for moisture ingress to improve longevity.
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