What is the primary purpose of asphalt in pavement materials?

Practice Questions

Q1
What is the primary purpose of asphalt in pavement materials?
  1. To provide structural support
  2. To enhance skid resistance
  3. To bind aggregate particles together
  4. To reduce noise levels

Questions & Step-by-Step Solutions

What is the primary purpose of asphalt in pavement materials?
  • Step 1: Understand that asphalt is a material used in making roads and pavements.
  • Step 2: Learn that asphalt serves as a binder, which means it helps to stick other materials together.
  • Step 3: Know that the other materials it binds are called aggregate particles, which can be sand, gravel, or crushed stone.
  • Step 4: Realize that by holding these aggregate particles together, asphalt provides strength and stability to the pavement.
  • Step 5: Conclude that the primary purpose of asphalt in pavement materials is to create a solid and durable surface for vehicles to drive on.
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