What is the main function of admixtures in concrete?

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Question: What is the main function of admixtures in concrete?

Options:

Correct Answer: To improve workability and durability

Solution:

Admixtures are added to concrete to improve its workability, durability, and other properties without changing the basic composition.

What is the main function of admixtures in concrete?

What is the main function of admixtures in concrete?

Step 1: Understand that concrete is made of cement, water, sand, and gravel.
Step 2: Know that sometimes we want to change how concrete behaves without changing its main ingredients.
Step 3: Learn that admixtures are special substances added to concrete.
Step 4: Realize that these admixtures can make concrete easier to work with (workability).
Step 5: Understand that admixtures can also make concrete last longer and resist damage (durability).
Step 6: Remember that admixtures help improve other properties of concrete as well.

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