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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What are fine aggregates?
💡 Hint: Think about what's used in concrete's fine texture.
Question 2
Easy
Provide an example of a coarse aggregate.
💡 Hint: Consider materials that are visibly larger in size.
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
Fine aggregates are retained on which size sieve?
- 4.75 mm
- 75-micron
- 10 mm
💡 Hint: Remember the size that differentiates fine from coarse.
Question 2
True or False: Coarse aggregates are smaller than fine aggregates.
- True
- False
💡 Hint: Think about their definitions.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A concrete mix design requires specific sizes of aggregates. If a batch contains 40% fine aggregates instead of the required 30%, how might this impact the concrete's final properties?
💡 Hint: Consider how the excess affects cohesion and overall strength.
Question 2
In a construction project, the engineer found that the coarse aggregates didn't meet specifications. What tests might they conduct to assess the suitability of these aggregates?
💡 Hint: Think about how you would verify if materials meet building standards.
Challenge and get performance evaluation