An air blast of sprayers is to be operated at 3 km/hour and desired application rate is 18 l/tree. The tree spacing is 9*9 m and nozzle delivers 5 l/min at operating pressure of 4*105 N/m2. How many nozzles would be needed?

An air blast of sprayers is to be operated at 3 km/hour and desired ap

1.	An air blast of sprayers is to be operated at 3 km/hour and desired application rate is 18 l/tree. The tree spacing is 99 m and nozzle delivers 5 l/min at operating pressure of 410⁵ N/m². How many nozzles would be needed?
A.	10
B.	20
C.	30
D.	40
Answer» C. 30

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An air blast of sprayers is to be operated at 3 km/hour and desired application rate is 18 l/tree. The tree spacing is 9*9 m and nozzle delivers 5 l/min at operating pressure of 4*105 N/m2. How many nozzles would be needed?

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An air blast of sprayers is to be operated at 3 km/hour and desired application rate is 18 l/tree. The tree spacing is 99 m and nozzle delivers 5 l/min at operating pressure of 410⁵ N/m². How many nozzles would be needed?