Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the Los Angeles Abrasion Test used for?
💡 Hint: Think about what properties aggregates need in construction.
Question 2
Easy
What is a desirable Los Angeles Abrasion Value for aggregates?
💡 Hint: Recall our discussion about durability.
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 does the Los Angeles Abrasion Test assess?
- Concrete strengths
- Abrasion resistance of aggregates
- Mixing procedures
💡 Hint: Focus on the primary purpose of the test.
Question 2
True or False: A higher LAAV indicates better performance for aggregates.
- True
- False
💡 Hint: Remember what we defined as acceptable values.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
An aggregate sample weighs 600g before the Los Angeles Abrasion Test and 550g afterwards. What is the LAAV? Discuss its suitability for a structural application.
💡 Hint: Calculate the wear and compare to the standards discussed in class.
Question 2
Explain the steps you would take if test results showed an LAAV of 35%. Describe recommendations for potential changes in aggregate sourcing.
💡 Hint: Think about the implications of the test results on construction projects.
Challenge and get performance evaluation