railway RRB JE (CBT I + CBT II) Mock Test 2024 Soil Mechanics and Foundation Engineering Seepage Analysis
The hydraulic head that would produce a quick sand condition in a sand stratum of thickness 1.8 m, specific gravity 2.65 and void ratio 0.65 is equal-to
1
1.0 m
2
1.2 m
3
1.6 m
4
1.8 m