engineering recuitment Bihar LRC AMIN JE Civil Mock Test 2023 Soil Mechanics and Foundation Engineering Compaction
As per IS:2720 (part 8):1983, for a heavy compaction test (modified proctor test), the mass of hammer and the drop of hammer are as follows
1
4.9 kg and 310 mm
2
2.60 kg and 310 mm
3
4.9 kg and 450 mm
4
2.60 kg and 450 mm