Compaction Test 1 - Weight of hammer = 10 kg, Height of fall = 500 mm, Number of layers = 3, Number of blows per layer =25.
Compaction Test 2- Weight of hammer = 5 kg, Height of fall = 250 mm, Number of layers = 6, Number of blows per layer = 25.
The ratio of compactive energy of compaction test 1 to that of compaction test 2 is:
1
0.5
2
4
3
8
4
2