Practice Drawing Line PR - 1.3 | 8. Square-root – time curve fitting method | Geotechnical Engineering - Vol 2
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What do you plot on the y-axis of the consolidation curve?

💡 Hint: Consider what measures pressure in soil samples.

Question 2

Easy

Why do we use the square root of time in plotting?

💡 Hint: Think about how time relates to physical processes.

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 does the tangent PQ represent in a consolidation graph?

  • Rate of Change
  • Total Settlement
  • Elastic Limit

💡 Hint: Think about how a tangent relates to slopes on a curve.

Question 2

True or False: The more extended the drainage path, the shorter the time for consolidation.

  • True
  • False

💡 Hint: Consider the implication of distance on drainage time.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

A soil sample shows a plotted tangent at an initial pressure of 50 kPa and a slope of 0.2. If the drainage path is 5 m, calculate the expected consolidation time.

💡 Hint: Remember to square the drainage path and relate it to the established slope.

Question 2

Considering a curve with two distinct sections, how can you mathematically express the relationship between the rates of consolidation in each section?

💡 Hint: Think en route about how pressure increments can reflect different characteristics across sections.

Challenge and get performance evaluation