Answer Happy

Q5. Which of following statements is true about compaction and consolidation: a) Consolidation is Time-dependent, Compaction is instantaneous b) Dry density increases for compaction, and decreases for consolidation c) Compaction and consolidation are used for unsaturated soils d) All the above Q6-Label the approximate location of D100 used to find Cy coefficient of consolidation for the following Curve: 8.95 8.90 28.85 28.80 08.75 88.70 8.65 8.60 0.1 log Time (min) 10 100 Q7-Which of the following statements is true: a) Consolidated Drained the Specimen drainage value is open while applying Sigma! b) Unconsolidated undrained the Specimen drainage value is open while applying Sigma 1 c) Consolidated Drained the Specimen drainage value is open while applying sigma 3 d) Unconsolidated Undrained the Specimen drainage value is close for Sigma 1 then opened while applying Sigma 3 Q8- Immediate consolidation is caused mainly by: a) Volume change b) Exclusion of water c) Elastic deformation d) Plastic deformation 09- Pre-consolidation stress is the Maximum or Minimum stress the soil has felt in the past. circle either Maximum or Minimum.