Practice Aggregates (16.2.2) - Cement Concrete for Pavement Construction

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9 questions

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6 sample questions

Question 1.
What are the two main types of aggregates in concrete?
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Think about size differences.
Question 2.
What is the purpose of coarse aggregates?
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Focus on the strength aspect.
3Question 3.
What is the maximum size for coarse aggregates in cement concrete pavements?
- 10 mm
- 20 mm
- 30 mm
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Consider the size limitations mentioned in your materials.
4Question 4.
True or False: Fine aggregates can include crushed stone sand.
- True
- False
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Remember the definitions of fine aggregates.
Question 5.
Evaluate a specific aggregate mix consisting of angular and rounded aggregates. Discuss its performance in concrete strength and workability.
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Consider the interlocking nature of different shapes.
Question 6.
Create a mix design for a concrete pavement project that includes both coarse and fine aggregates, ensuring compliance with IS: 383. Justify your chosen proportions.
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Think about achieving structural goals while following standards.

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