Ag Tech 2 – certifications questions with correct answers

What are the devices that are placed in the soil to indicate how wet the soil is? - correct answer Moisture sensors Which irrigation system can deliver over-the-top application of water to aid in freeze control? - correct answer Sprinkler irrigation Which is the most efficient method of irrigation in terms of water conservation? - correct answer Drip irrigation What is the term for irrigation nozzles that are designed to release water slowly? - correct answer Drip emitters Gradual metamorphosis consists of how many stages? - correct answer 3 stages In what type of pest control are plants developed that are resistant to pests? - correct answer Biological control In order for the radical-arm saw to make accurate cross-grain cuts, how must the table be set up? - correct answer Perpendicular to the arm If a tool's wood handle splits, what is the LAST step in the procedure for repairing it with wood? - correct answer Treat the handle with linseed oil, and polish when dry What is the term that refers to the separation of grain from the rest of the plant materials? - correct answer Threshing Vegetables such as asparagus, snap bean, lima bean, cabbage, and carrots should be stored in what type of environment? - correct answer Cool, dark, and high humidity