Computer · Geotechnical Engineering
According to IS 2720 (Part-7): 1980, in the Indian Standard Light Compaction Test (Standard Proctor Test) for soil passing through a 20 mm sieve, what are the number of soil layers, number of hammer blows per layer, mass of hammer, and height of free fall?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 13 layers, 25 blows, 2.6 kg, and 310 mm✓
- 25 layers, 55 blows, 4.9 kg, and 450 mm
- 35 layers, 25 blows, 4.9 kg, and 450 mm
- 43 layers, 55 blows, 2.6 kg, and 310 mm
Correct answer
3 layers, 25 blows, 2.6 kg, and 310 mm
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