moisture content

compacting content

method of compaction

All the above.

compaction

consolidation

swelling

none of these.

particle classification

textural classification

High Way Research Board classification

unified soil classification.

0.5 to 1.0

1.0 to 3.0

3.0 to 4.0

4.0 to 5.0

0.55

0.65

0.75

0.8