1. The given soil is ___________________ grained.

2.

i. % sand =

ii. % silt =

iii. % clay size =

3.

i. D10 =

ii. D30 =

4.

i. Coefficient of uniformity = CU = D60 / D10 = ____________________

ii.Coefficient of curvature = CC = (D30)2/D10*D60 =______________