36.1.2.3. Degree of Saturation

Try these first

1. 1.

   What is the formula for degree of saturation?

   Hint

   Consider the volumes of water and voids.

2. 2.

   What does a degree of saturation of 100% indicate?

   Hint

   Think about whether any space is left for air.

3. 3.

   What is the maximum degree of saturation possible?

   • 0%
   • 100%
   • 50%
   • 200%

   Hint

   Think about what it means for something to be completely full.

4. 4.

   True or False: The degree of saturation is always greater than 1.

   • True
   • False

   Hint

   Recall the definition of degree of saturation.

5. 5.

   A plot of land has a total volume of 100m³ with 60m³ of voids and 40m³ is filled with water. Determine the degree of saturation.

   Hint

   Use the volumes provided to plug into the saturation formula.

6. 6.

   Discuss the effects of increased saturation on the retention capabilities of a clayey soil compared to sandy soil.

   Hint

   Reflect on the properties of clay versus sand regarding water retention.