Practice Grading Characteristics (5.3.2) - Soil Classification - Geotechnical Engineering

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8 questions

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4 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
2 questions · about 1 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is a grading curve?
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Think about visual graphs relating to sizes.
Question 2.
What does D10 represent?
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Focus on the percentage of soil particles.
3Question 3.
What does the effective size D10 measure?
- The size where 10% of soil is smaller
- The size where 50% of soil is smaller
- The size of the largest particle
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Think of how percentages relate to size.
4Question 4.
True or False: A high uniformity coefficient indicates poorly graded soil.
- True
- False
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Reflect on what well-graded means versus poorly graded.
Question 5.
A soil sample has D10 of 0.2 mm, D30 of 0.4 mm, and D60 of 0.6 mm. Calculate Cu and Cc.
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Use the formulas for Cu and Cc directly.
Question 6.
Design a practical scenario where soil grading impacts construction. Discuss the choices made.
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Reflect on real-life construction challenges related to soil types.

4 more questions in this section. Enroll free to practise them all.