What is the primary function of a pavement's surface course?
Practice Questions
Q1
What is the primary function of a pavement's surface course?
To provide structural support
To enhance aesthetic appeal
To resist wear and provide skid resistance
To facilitate drainage
Questions & Step-by-Step Solutions
What is the primary function of a pavement's surface course?
Step 1: Understand that a pavement has different layers, and the top layer is called the surface course.
Step 2: Know that the surface course is the part of the pavement that vehicles drive on.
Step 3: Learn that the primary function of the surface course is to resist wear and tear caused by the weight and movement of vehicles.
Step 4: Recognize that the surface course also provides grip or skid resistance, which helps prevent vehicles from slipping, especially in wet conditions.
Step 5: Conclude that the surface course is important for both durability and safety on the road.
