Practice Factors Affecting Permeability (2.5.2) - Engineering Characteristics of Soils

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8 questions

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6 sample questions

Question 1.
What is permeability?
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Think about how water moves through different types of soils.
Question 2.
Which type of soil typically has high permeability: coarse or fine?
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Consider the size of soil grains in relation to water flow.
3Question 3.
Which soil type has higher permeability?
- Clay
- Sand
- Silt
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Consider the texture of each soil type.
4Question 4.
True or False: Higher void ratios generally decrease permeability.
- True
- False
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Think about the relationship between void space and water flow.
Question 5.
Design a drainage system in an area with varying soil types, explaining how each factor affecting permeability will influence your design.
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Identify which soils will need more drainage measures compared to others.
Question 6.
Explain how permeability might change with the addition of organic matter in soil. Consider each factor discussed.
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Think about how compost affects the soil texture.

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