engineering recuitment JSSC JE Mock Test 2023 Soil Mechanics and Foundation Engineering Bearing Capacity Shallow Foundation
The following statements pertain to the occurrence of negative skin friction in piles.
S1: It is developed when the pile is driven through a recently deposited clay layer.
S2: It is developed when the pile is driven through a layer of dense sand
S3: It is developed due to a sudden drawdown of the water table.
Which of the above statement(s) is/are incorrect?
1
S2 only
2
S3 only
3
S2 and S3
4
S1 and S3