1-1.20m/sec Less than 1m/sec 3.0-3.5m/sec 1.5-2.0m/sec
Answer Discuss in Comment
Major distributary Water course Main canal Minor distributary
Minor distributary At the time of its sowing About three weeks after sowing Just before harvesting
40cm 25cm 35cm 30cm
The retaining wall tends to move away from the backfill The wall moves into the soil The wall is perfectly stationary All of the above
Water content Degree of saturation Saturated density None of the above
Gravel soils Silty soils Sandy soils Clay soils
Peats Silt and clays Sands and gravel All of the above
13.33 18.67 12.67 10.98
4% 8% 60% 5%
"Scientists dream about doing great things. Engineers do them."
