3.4 - Workability
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Practice Questions
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What is workability in concrete?
💡 Hint: Think about the mixing and application process.
Which test is commonly used to measure the workability of concrete?
💡 Hint: Remember the cone shape used during the test.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the purpose of the slump test?
💡 Hint: Focus on the aspect of concrete's fluidity.
True or False: Higher water-cement ratios always lead to stronger concrete.
💡 Hint: Think about the relationship between water and strength.
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Challenge Problems
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A contractor finds that the concrete mix is too stiff and difficult to place. Explain three adjustments that could be made to improve the workability without compromising strength.
💡 Hint: Consider how changes in water and admixtures could help.
During a slump test, the concrete shows excessive fluidity. Discuss potential causes and how to address this issue while maintaining necessary strength.
💡 Hint: Think about the balance between components in the mix.
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