What is the rotating speed of an agitator in a power sprayer?
(a) 400-500 rev/min
(b) 900-1000 rev/min
(c) 600-700 rev/min
(d) 100-200 rev/min
The question was asked in an interview for internship.
My query is from Plant Protection Equipments topic in chapter Plant Protection Equipments of Farm Machinery