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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does LAAV stand for?
💡 Hint: Think about the location it is named after.
Question 2
Easy
Why is LAAV important in construction?
💡 Hint: Consider what happens to concrete under friction.
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 is the maximum desirable LAAV for aggregates used in high-strength concrete?
- 20%
- 30%
- 40%
💡 Hint: Remember the standard for quality in construction.
Question 2
True or False: A lower LAAV is better for concrete durability.
- True
- False
💡 Hint: Think about the effects of wear on concrete over time.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Calculate the LAAV percentage if an initial weight of aggregates is 1000g and after the test, it weighs 970g. What does this indicate?
💡 Hint: Use the formula for LAAV calculation.
Question 2
Explain how selecting an aggregate with a LAAV of 35% could potentially impact a highway's longevity.
💡 Hint: Consider long-term traffic and environmental effects on high-exposure areas.
Challenge and get performance evaluation