Computer · Soil Mechanics
As per the IS soil classification system, the expression for the A-line is given by:
- 1IP = 0.73 (WL - 10)
- 2IP = 0.73 (WL - 20)✓
- 3IP = 0.70 (WL - 20)
- 4IP = 0.90 (WL - 20)
Correct answer
IP = 0.73 (WL - 20)
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