Irrigation Engineering
The state of the soil when plants fail to extract sufficient water for their requirements, is

Ultimate utilization point
Maximum saturated point
None of these
Permanent wilting point

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Irrigation Engineering
A divide wall is provided

At an inclination to the axis of weir
At right angle to the axis of weir
Parallel to the axis of weir and upstream of it
Parallel to the axis of weir and downstream of it

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