A coarse-grained soil has a voids ratio of 0.66 and specific gravity G of 2.65.

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Question

A coarse-grained soil has a voids ratio of 0.66 and specific gravity G of 2.65. What will be its critical hydraulic gradient?

Options:

A . 0.99

B . 0.88

C . 0.77

D . 0.66

Answer: Option A
Answer: (a).0.99

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