engineering recuitment WBPSC JE Civil Mock Test 2022 Soil Mechanics and Foundation Engineering Seepage Analysis
Which of the following is the main cause of occurrence of quick sand condition?
1
when the void ratio of the soil becomes 1.0
2
when the upward seepage pressure in soil becomes zero
3
when the upward seepage pressure in soil becomes equal to the saturated unit weight of the soil
4
when the upward seepage pressure in soil becomes equal to submerged unit weight of the soil