Practice Water Absorption & Specific Gravity (6.5.6) - Road Aggregates – Requirements and Types

Practice: Water Absorption & Specific Gravity

Lesson 6.5.6Road Aggregates – Requirements and Types

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8 questions

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Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What does water absorption in aggregates refer to?
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Think about how aggregate interacts with water.
Question 2.
What is the maximum allowable water absorption percentage for road aggregates?
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Recall the acceptable limits discussed.
3Question 3.
What is the maximum percentage of water absorption allowed for road aggregates?
- 1%
- 2%
- 3%
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Recall the standards for aggregates.
4Question 4.
True or False: Specific gravity of aggregates typically falls below 2.5.
- True
- False
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Consider the standard range.
Question 5.
A construction project requires aggregates with low water absorption, but the available aggregates have an absorption rate of 3%. How would you address this issue during the mix design?
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Think about blending different types of aggregates.
Question 6.
Analyze how aggregates with a specific gravity of 2.7 would perform in a humid environment compared to those with a specific gravity of 3.0.
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Consider density and its impact on performance.

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