Illinois Field Crop Applicators Practice Test

What abbreviation is used for a droplet spectrum categorized as coarse and measuring between 350-450 microns?

1. C

2. F

3. X

4. CC

The correct answer is: C

The abbreviation for a droplet spectrum categorized as coarse, specifically measuring between 350-450 microns, is indeed represented by the letter "C." This designation is part of a larger classification system for droplet sizes used in pesticide application. Coarse droplets are important in agricultural spraying as they are less prone to drift, which helps in targeting the intended application area more effectively. The classification helps applicators understand which type of nozzle or equipment to use, based on the size of droplets being produced, thereby optimizing the efficacy of the pesticide treatment and minimizing environmental impact. Other letters in this classification system represent different droplet sizes but do not correspond to the coarse range of 350-450 microns. Thus, recognizing "C" as the correct abbreviation is crucial for effective and responsible pesticide application.