【Daily Question】Utilities - Water Supply and Drainage - 20191223
Thread Content
The effective range of a fog nozzle refers to ( ). A. The distance between the highest point reached by the fog when the nozzle sprays upward and the nozzle itself. B. The distance between the point where 90% of the fog reaches when the nozzle sprays upward and the nozzle itself. C. The distance between the highest point reached by the fog when the nozzle sprays horizontally and the nozzle itself. D. The distance between the point where 90% of the fog reaches when the nozzle sprays horizontally and the nozzle itself. Answer: C
C. The distance between the highest point reached by the mist and the nozzle when the mist nozzle is spraying horizontally