engineering recuitment GATE CE 2023-24 Test Series Soil Mechanics and Foundation Engineering Bearing Capacity Deep Foundation
Which of the following options are correct?
1
Lowering of ground table is a cause of negative skin friction.
2
The efficiency of pile group depends upon the geometrical characteristics of pile and arrangement of pile.
3
Cased boring is done for shallow depth.
4
Differential free swell index of 40 percent shows high degree of swelling.