Practice Abrasion Test (6.5.2) - Road Aggregates

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9 questions

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6 sample questions

Question 1.
What is the purpose of the Abrasion Test?
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What do we want to know about the aggregates?
Question 2.
Name one standard that governs the Abrasion Test.
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Think of Indian Standards related to aggregates.
3Question 3.
What does the Abrasion Test measure?
- Durability of aggregates
- Density of aggregates
- Heat resistance
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Consider the contexts in which we use aggregates.
4Question 4.
The acceptable abrasion value for wearing surfaces is:
- 50%
- 35%
- 30%
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Recall the standards for road aggregates.
Question 5.
Evaluate a road construction proposal that uses aggregates with an abrasion value of 42%. What can you predict about the long-term performance of this road?
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Consider how the wear impacts its usability over time.
Question 6.
Design an aggregate selection strategy for a new highway project in a high-traffic area. What abrasion value would you prioritize, and why?
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Think about the traffic loads expected.

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