Pest Control Aircraft Pilot Practice Test

What is a common unit for measuring flow rate in pesticide application?

1. Gallons per minute

2. Cubic meters per hour

3. Pints per second

4. Liters per minute

The correct answer is: Gallons per minute

The unit "gallons per minute" is commonly used in pesticide application to measure flow rate because it provides a practical and relatable measurement for pilots and applicators. This unit allows for easy calculation and adjustment of application rates during flight operations, ensuring that the correct amount of pesticide is applied to the target area efficiently. It is especially relevant in agricultural and pest control practices, where the volume of chemical being dispensed accurately affects both efficacy and safety. Other units such as cubic meters per hour and liters per minute are also valid for measuring flow rates but may not be as familiar or widely adopted in the context of pesticide application in specific regions, like those that traditionally use gallons. Pints per second, while a legitimate unit of measurement, is less commonly used in agricultural practices compared to the others mentioned. Hence, the preference for gallons per minute aligns with industry standards and practices in pest control aviation.