2.2. Aggregates

Try these first

1. 1.

   What are fine aggregates?

   Hint

   Think about the smaller particles in a concrete mix.

2. 2.

   What is the role of coarse aggregates?

   Hint

   Consider what gives concrete its primary strength.

3. 3.

   What are the two primary types of aggregates used in concrete?

   • Fine and Coarse
   • Liquid and Solid
   • Organic and Inorganic

   Hint

   Think about the two sizes of materials found in concrete.

4. 4.

   True or False: Aggregates should be washed and graded before using them in concrete.

   • True
   • False

   Hint

   Reflect on the cleanliness of materials.

5. 5.

   Discuss how the moisture content of aggregates can affect the overall performance of Ready-Mix Concrete.

   Hint

   Consider the balance of water needed in concrete.

6. 6.

   Evaluate the impact of using recycled aggregates in RMC and its implications on strength and durability.

   Hint

   Think about the trade-offs in using recycled materials.