If consistency index of a soil is less than 0, then it would behave like
- ALiquidCorrect
- BSolid
- CSemi-solid
- DPlastic
Solution
Concept
Consistency index
Formula
Ic = (LL − w)/PI
Step-by-step solution
1. Ic < 0 means w > LL. 2. The soil behaves as a liquid.
Explanation
Above the liquid limit, the soil flows.
Why the other options are wrong
Ic between 0 and 1 means plastic; above 1 solid.
Shortcut
Ic < 0 → liquid.
Correct answer: A) Liquid