21.2.2. Sampling Methods

Try these first

1. 1.

   What sampling method uses a helical drill?

   Hint

   Think of a corkscrew.

2. 2.

   Which sampling method preserves soil structure?

   Hint

   Remember: Cylindrical like a core.

3. 3.

   What is the primary purpose of Auger Sampling?

   • To assess soil structure
   • To collect quick and portable samples
   • For detailed strength testing

   Hint

   Think portable and quick.

4. 4.

   Split Spoon Sampling involves which process?

   • True
   • False

   Hint

   Remember, Spoon splits.

5. 5.

   Evaluate the efficiency of Auger versus Core Sampling in a construction project in a clay-rich zone.

   Hint

   Consider each method's impact on soil structure.

6. 6.

   Choose the best method for sampling in a highly compacted and rocky area. Justify your choice.

   Hint

   Think about penetration ability.