5.2 - Measurement of Particle Size Distribution
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Practice Questions
Test your understanding with targeted questions
What method would you use to separate fine grains from coarse grains?
💡 Hint: Think about which method uses water to assist in separation.
What does D10 represent in soil analysis?
💡 Hint: Recall the definitions of effective size.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the primary objective of soil classification?
💡 Hint: Think about why we need to categorize soils in engineering.
True or False: Wet sieving is used for particles coarser than 75 microns.
💡 Hint: Consider the particle sizes associated with each method.
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Challenge Problems
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Analyze two soil samples, A and B. Sample A has an effective size of 0.25 mm and a uniformity coefficient of 8; Sample B has an effective size of 0.15 mm and a uniformity coefficient of 4. Which sample is better graded and why?
💡 Hint: Recall the definition of uniformity coefficient.
What effects might the particle size distribution have on the drainage capabilities of a soil? Write a short paragraph discussing your reasoning.
💡 Hint: Consider how voids between particles impact fluid movement through soil.
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