Computer · Irrigation Engineering
According to Lacey's theory, the silt factor (f) is given by the formula (where mr is the average particle size in mm):
- 1f = 1.56 √mr
- 2f = 1.76 √mr✓
- 3f = 7.45 √mr
- 4f = 4.75 √mr
Correct answer
f = 1.76 √mr
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