Practice Criteria for Chemical Selection - 1.3 | 17. Chemical Modification or Stabilization | Geotechnical Engineering - Vol 2
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1.3 - Criteria for Chemical Selection

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Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the primary purpose of chemical soil modification?

💡 Hint: What is the main improvement brought by chemicals?

Question 2

Easy

List one chemical used in soil stabilization.

💡 Hint: Think about common materials used in construction.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What is one of the two primary mechanisms by which chemicals alter soil?

  • Decreasing particle size
  • Cementation
  • Reducing moisture absorption

💡 Hint: Think about how chemicals help in binding soil particles.

Question 2

True or False: A strength gain of at least 100 psi is required for cement stabilization.

  • True
  • False

💡 Hint: Is the strength increase for cement stabilization higher than for lime?

Solve 2 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

A project requires soil stabilization for a new highway. You need to select materials to raise the soil strength by at least 100 psi. What tests would you conduct to ensure the selected chemicals are effective?

💡 Hint: Which tests have we discussed related to soil strength?

Question 2

Explain how the selection of varied chemical combinations can impact the long-term durability of a stabilized subgrade.

💡 Hint: Consider what factors contribute to long-term soil performance.

Challenge and get performance evaluation