Practice Los Angeles Abrasion Test (is: 2386 Part Iv) (3.5.5) - Aggregates for Concrete

Practice: Los Angeles Abrasion Test (IS: 2386 Part IV)

Lesson 3.5.5Aggregates for Concrete

Practise this section

9 questions

Flashcard drill
3 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
Sign up to start the exercise
Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
Sign up to start the quiz

6 sample questions

Question 1.
What does the Los Angeles Abrasion Test measure?
Show hintHide hint
Think about the properties of aggregates.
Question 2.
What is the acceptable wear loss percentage for high-quality concrete?
Show hintHide hint
Remember the specified limit discussed.
3Question 3.
What property does the Los Angeles Abrasion Test assess?
- Water resistance
- Wear resistance
- Thermal resistance
Show hintHide hint
Consider what the test examines regarding aggregates.
4Question 4.
The acceptable weight loss percentage for aggregates in high-quality concrete is:
- True
- False
Show hintHide hint
Recall the specific limit mentioned.
Question 5.
You are tasked with selecting materials for a new concrete highway. One aggregate type shows a wear loss of 35%. Discuss the implications of using this aggregate based on the Los Angeles Abrasion Test results.
Show hintHide hint
Reflect on the requirements for structural integrity.
Question 6.
During the Los Angeles Abrasion Test, an aggregate sample showed a weight loss of 15%. How would you justify this result for concrete use?
Show hintHide hint
Consider what this level of wear indicates about the aggregate's performance.

5 more questions in this section. Enroll free to practise them all.