Teaching HPSC Lecturer (Technical) Mock Test 2024 Irrigation Engineering Water Logging and Reclamation
The spacing of the drains to relieve water-logged land is directly proportional to the
1
depth of drain below the ground surface
2
depth of impervious strata from the drain
3
depth of drain below the water level
4
square root of the coefficient of permeability of the soil to be drained
5
Question Not Attempted