Q.1 : Figure below shows grain size distribution curves for soils   

        E, F, G and H with their LL and PL values. For each soil,

      (a) Classify the soil according to USCS.

      (b) Classify the soil according to AASHTO including GI.

      (c) Discuss the suitability of the soil as subgrade material.

Soil Type	LL	PL
E	55	27
F	43	22
G	46	28
H	41	32

SOIL MECHANIC IF YOU ATTEMPTING PLEASE SOLVE PROPERLY THANKS