engineering recuitment WBMSC Sub Assistant Engineer Civil Mock Test 2023 Soil Mechanics and Foundation Engineering Classification of Soils
If a soil has D10 = 0.004 mm, D30 = 0.025 mm , D60 = 0.08 mm, particles size. The uniformity coefficient is
1
6.25
2
20
3
1.95
4
3.2