railway RRB JE (CBT I + CBT II) Mock Test 2024 Soil Mechanics and Foundation Engineering Consolidation
The time for 50 percent consolidation of a sample of ‘d’ cm thick with double drainage is ‘t’ hours. The time for 50 percent consolidation of another sample of similar soil with ‘3d’ cm thick and single drainage is:
1
6t
2
9t
3
36t
4
t/6