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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What defines harshness in concrete?
💡 Hint: Think about the workability when using certain aggregates.
Question 2
Easy
Name one factor that causes concrete to be harsh.
💡 Hint: Consider the size and shape of the materials.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What primarily causes harshness in concrete?
- High water-cement ratio
- Angular coarse aggregates
- Too many fines
💡 Hint: Think about the shape of materials.
Question 2
True or False: Insufficient fines in a concrete mix can lead to increased harshness.
- True
- False
💡 Hint: Consider what the fines do in the mixture.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You are tasked with designing a concrete mix for a decorative walkway. What steps would you take to ensure low harshness during application?
💡 Hint: Think about the steps in making a smooth surface.
Question 2
If a project suffers from frequent harshness issues, how might you validate the composition of materials being used?
💡 Hint: Noticing aggregate properties can guide your adjustments.
Challenge and get performance evaluation