engineering recuitment GATE CE 2023-24 Test Series Soil Mechanics and Foundation Engineering Seepage Analysis
To prevent the possibility of erosion and piping, following approaches are used:
1. By providing cut off wall at downstream side
2. Increasing the flow path by providing impervious blanket
3. Use of protective filter
Which of these statements are correct?
1
1, 2 and 3
2
1 and 2
3
2 and 3
4
1 and 3