engineering recuitment WBPSC JE Civil Mock Test 2022 Soil Mechanics and Foundation Engineering Effective and Neutral Stress
The water level in a lake is 5m above the bed, and the saturated unit weight of lake bed soil is 20kN/m3. The unit weight of water is 10 kN/m3. What is the effective vertical stress at 5m depth below the lake bed?
1
150 kN/m2
2
50 kN/m2
3
75 kN/m2
4
100 kN/m2