What is the purpose of a nozzle screen?

Study for the Maryland Pesticide Applicator Category 3: Ornamental and Turf Test. Test your knowledge with comprehensive questions. Each question is accompanied by hints and explanations to help you excel. Get exam-ready!

Multiple Choice

What is the purpose of a nozzle screen?

Explanation:
A nozzle screen serves as a protective filter inside the nozzle, catching debris and coarse particles before they reach the tiny orifice. By preventing those particles from clogging the opening, it helps maintain a consistent flow and spray pattern and reduces downtime from plugging and cleaning. The screen doesn’t change the chemical makeup of the mix, nor does it boost spray velocity or alter color; those outcomes are determined by the nozzle design and the pressure, not the screen. Regular inspection and cleaning of the screen help keep application uniform and reliable, especially when using water with impurities or tank-mixed additives.

A nozzle screen serves as a protective filter inside the nozzle, catching debris and coarse particles before they reach the tiny orifice. By preventing those particles from clogging the opening, it helps maintain a consistent flow and spray pattern and reduces downtime from plugging and cleaning. The screen doesn’t change the chemical makeup of the mix, nor does it boost spray velocity or alter color; those outcomes are determined by the nozzle design and the pressure, not the screen. Regular inspection and cleaning of the screen help keep application uniform and reliable, especially when using water with impurities or tank-mixed additives.

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