What type of nozzle tip would you select when using abrasive materials (like fertilizers)? What nozzle tips last the longest? How would you go about checking a nozzle tip for wear?
What will be an ideal response?
Hardened stainless steel, ceramic, and plastic Hardened stainless steel and ceramic
At a standard pressure, compare new and old nozzles of the same type and manufacturer by spraying into a graduated collection container using a stop watch; or use a TeeJet Tip Tester.
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The expected weight of an installed cable tray system is 300 pounds. Each support must be capable of carrying _____.
a. 300 lbs b. 375 lbs c. 450 lbs d. 600 lbs
The amount of a pesticide that hits the target pest is usually ________ of the amount applied to the ecosystem
A) 25 to 50% B) 75 to 95% C) less than 5% D) 50 to 75% E) 20 to 25%
Light-weight lambs are generally more profitable when purchased as feedlot lambs as
compared to older, heavier lambs of similar breeding. A. True B. False
The compressor is engaged if the ________ is rotating
A) Idler pulley B) Center of the clutch C) Belt D) Pivot of the belt tensioner