The relative compaction Rc is given by _______
a) γd,max/γd
b) γd/γd,min
c) γd/γd,max
d) γd,min/γd
Answer: c
Explanation: The relative compaction Rc is defined as the ratio of dry density γd of soil to its dry density corresponding to most compact state γd,max.
Rc = γd/γd,max.
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