Question 11008 of 401 · Texas Pesticide Applicator General Standards Exam
A flat fan nozzle puts out 0.4 gallons per minute at 5 mph with 20-inch spacing. What is the application rate in gallons per acre? (GPA = GPM x 5,940 / (mph x spacing in inches))
Exactly one answer is correct.
You got of questions right. Here on the question pages nobody remembers which ones you got wrong. The trainer saves your progress and asks the mistakes again until they stick.
Or free: the 10 questions most people get wrong
Show solution
Correct answer to question 11008
- B: about 23.8 GPA
Explanation
GPA = 0.4 x 5,940 / (5 x 20) = 2,376 / 100 = 23.76, or about 23.8. Forgetting to multiply speed by spacing in the divisor gives a wrong answer.
More questions: Calibration and Math
- 11009A nozzle delivers 0.5 gallons per minute at 4 mph with 20-inch spacing. What is the rate in gallons per acre? (GPA = GPM x 5,940 / (mph x spacing in inches))
- 11010A sprayer travels 264 feet in 30 seconds. What is its speed in miles per hour?
- 11011A tractor covers 100 feet in 17 seconds. What is its approximate speed in mph? (mph = feet x 60 / (seconds x 88))
- 11012A sprayer tank holds 200 gallons and is calibrated to apply 20 gallons per acre. How many acres does one full tank cover?
- 11013A 300-gallon tank applies 15 gallons per acre. The label calls for 1.5 quarts of product per acre. How many gallons of product go into a full tank?
- 11014How much product is needed to treat 40 acres at 3 pints per acre?