What is the main advantage of using fly ash as a partial replacement for cement

₹0.0

Question: What is the main advantage of using fly ash as a partial replacement for cement in concrete?

Options:

Correct Answer: Improves workability and reduces permeability

Solution:

Fly ash improves workability and reduces permeability, contributing to the overall durability of concrete.

What is the main advantage of using fly ash as a partial replacement for cement in concrete?

What is the main advantage of using fly ash as a partial replacement for cement in concrete?

Step 1: Understand what fly ash is. Fly ash is a byproduct from burning coal in power plants.
Step 2: Learn that fly ash can be used in concrete as a partial replacement for cement.
Step 3: Recognize that using fly ash helps improve the workability of concrete, making it easier to mix and pour.
Step 4: Note that fly ash reduces the permeability of concrete, which means it helps prevent water and other substances from entering.
Step 5: Understand that these benefits contribute to the overall durability of concrete, making it last longer and perform better.

No concepts available.