Illinois Field Crop Test Comprehensive Resource To Help You Ace Exams Includes Frequently Tested Questions With ELABORATED 100% Correct COMPLETE SOLUTIONS Guaranteed Pass First Attempt!! Current Update!!

Illinois Field Crop Test Comprehensive Resource To Help You Ace Exams Includes Frequently Tested Questions With ELABORATED 100% Correct COMPLETE SOLUTIONS Guaranteed Pass First Attempt!! Current Update!! 1. What is one suggestion to slow the development of herbicide resistant weeds? a. Soil compaction b. Use of GIS systems c. Herbicide rotation d. Abiotic agents - Correct Answer: c. Hericide rotation 2. What is a concern with the overuse of insecticides in field crop situations? a. Negative effects on non-target arthropods b. Large insect populations increase the local property values c. Non-taget pest density will not be affected d. Crop growth utilizes available nutrients and therby purifies the water for drinking - Correct Answer: a. Negative effects on non-target arthropods 3. Which of the following nozzel types presents the greatest risk of spray drift? a. Hollow-cone nozzle b. Pre-orifice flat-fan nozzles c. Turbo flooding nozzles d. Air-induction nozzles - Correct Answer: a. Hollow-cone nozzle 4. Monitoring weather conditions during an application is important. realitive humidity, wind speed, direction and which of these all affect the risk of drift? a. The length of daylight b. The air temperature c. The pH of the mix water d. The phase of the moon - Correct Answer: b. The air temperature 5. You have a rate controller equipped sprayer set up with air-induction nozzles spaced 18 inches apart. The nozzles are rated at a maximum flow rate of 0.59 GPM at 85 PSI. If you intend to apply at 15 GPA, what is the maximum speed you should operate at? a. 15 MPH b. 14 MPH c. 14.5 MPH d. 13 MPH - Correct Answer: d. 13 MPH 6. A 4 EC herbicide will be applied at 2 pints per acre. The application will be made to a 180 Acre field using a sprayer with a 1200 Gallon tank. The sprayer is calabrated to apply 20 gallons per acre. How many total gallons of herbicide will be needed for this application? How many tank loads will be required for this field? a. 45 Gallons of Herbicide ; 2.5 Tanks b. 35 Gallons of Herbicide ; 2.5 Tanks c. 35 Gallons of Herbicide ; 3 Tanks d. 45 Gallons of Herbicide ; 3 Tanks - Correct Answer: d. 45 Gallons of herbicide ; 3 tanks 7. To Control Leafhoppers in a 120-acre hayfield, the label of your 2.5EC Herbicide calls for 1/2 pound of active ingredient per acre. How many gallons of product do you need for this application? a. 36 Gallons b. 24 Gallons c. 12 Gallons d. 18 Gallons - Correct Answer: b. 24 Gallons 8. Which of the following is true about the use of direct chemical injection systems? a. Once set, they cannot adjust to in-field changes b. Mixer/applicator safety is improved c. Drift potential is higher than with conventional systems d. No more than one chemical can be used at a time - Correct Answer: b. Mixer/applicator safety is improved 9. The customer wants a 165-acre field treated with a 90DF formulated product that is labeled to be applied at 1.8 pounds of active ingredient per acre. How much product do you need for this field? a. 297 lbs of product b. 350 lbs of product c. 82.5 lbs of product d. 330 lbs of product - Correct Answer: d. 297 lbs of product 10. Pulse Width Modulation (PWM) systems utilize electronically solenoid valves in place of standard spring diaphram check valves. How do PWM Systems maintain a set application rate? a. By adjusting pump speed b. By adjusting the solenoid duty cycle c. By adjusting pressure at each individual nozzle d. By adjusting effective spray width - Correct Answer: b. By adjusting the solenoid duty cycle