Grain Size Distribution

1. The uniformity coefficient (Cu) of soil is ____.
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2. Sieve analysis is used when the size of particles is ____.
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3. Which of the following is the standard sedimentation method used in the laboratory for fine-grained soil analysis?
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4. For coarse grained soil, the particle size D10 is sometimes called as ____.
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5. A soil having a uniformity coefficient smaller than about 2 is considered ____.
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6. Stokes' Law, which forms the basis of sedimentation analysis, is valid for particle sizes between:
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7. A soil sample has D60 = 0.6 mm and D10 = 0.06 mm. What is its classification based on uniformity if it is a sand?
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8. In hydrometer analysis, the meniscus correction is:
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9. If a soil sample has 70% particles passing through 75 micron sieve, it is classified as:
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