1.1. Introduction

Try these first

1. 1.

   What is the primary role of soil in pavement engineering?

   Hint

   Think about what supports a building or structure.

2. 2.

   Name one classification system used in pavement engineering.

   Hint

   Think about organizations that focus on transportation systems.

3. 3.

   What does soil classification help assess in pavement engineering?

   • Load-bearing capacity
   • Aesthetic value
   • Color characteristics

   Hint

   Recall the key elements evaluated in pavement design.

4. 4.

   True or False: The AASHTO system is used more widely in geotechnical investigations than in highway engineering.

   • True
   • False

   Hint

   Think about what area AASHTO primarily serves.

5. 5.

   Given a scenario where a pavement is experiencing heave due to expansive clay soils, what soil classification system can help assess and propose solutions?

   Hint

   Consider how classification impacts construction methods.

6. 6.

   In a project where varying moisture levels are affecting soil strength, how would you utilize soil classification to ensure the design's longevity?

   Hint

   Think about seasonal changes and their effects on soil behavior.