Question-Answer:

The unified classification system is based on the recognition of the type and predominance of the constituents considering

• (a) grain length 
• (b) gradation 
• (c) elasticity 
• (d) non- compressibility

Ans. (b)
Unified classification system is based on recognition of the type and predominance of the constituents considering grain size, gradation, plasticity and compressibility

Question-Answer civil engineering study