1. The liquidity index of a soil indicates the nearness of its water content to its _____.
[A] Plastic limit
[B] Liquid limit
[C] Shrinkage limit
[D] None of above
Answer: Option B
2. The consistency index of a soil indicates the nearness of its water content to its _____.
[A] Plastic limit
[B] Shrinkage limit
[C] Liquid limit
[D] None of above
Answer: Option A
3. When the soil is at the plastic limit, its Liquidity Index is _____.
[A] 100%
[B] 50%
[C] 25%
[D] 0
Answer: Option D
4. When the soil is at the plastic limit, its Consistency Index, is _____.
[A] 50%
[B] 25%
[C] zero
[D] 100 %
Answer: Option D
5. The toughness is the ratio of ______.
[A] Consistency index to flow index
[B] Shrinkage index to flow index
[C] Plasticity index to flow index
[D] Liquidity index to flow index
Answer: Option C