The following results were obtained from a liquid limit test on a clay using Casagrande’s cup device. # of blows 6 12 20 28 32 w (%) 52.5 47.1 43.2 38.6 37 a) Determine the liquid limit of this clay b) If the natural water content is 38% and the plastic limit is 23%, calculate the liquidity index and the consistency index. c) Describe the soil based on the consistency index d) Do you expect a brittle type of failure for this soil? If so – why/ why not?