What is the main function of admixtures in concrete?

Practice Questions

Q1
What is the main function of admixtures in concrete?
  1. To increase the weight of concrete
  2. To improve workability and durability
  3. To reduce the cost of materials
  4. To change the color of concrete

Questions & Step-by-Step Solutions

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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