Sprinkler and Micro Irrigation

A center-pivot irrigation system irrigates a circular area by rotating around a central pivot point. The application rate along the pivot lateral:

Options:

• (A) Increases linearly from the pivot center to the outer perimeter because the outer towers travel at much higher circumferential speed
• (B) Is uniform with identical nozzles
• (C) Decreases toward the outer end
• (D) Is zero at the middle