The primary means to avoid non-point source nitrogen and phosphorus pollution in agricultural watersheds is to avoid applications that bring the available supply of these nutrients in soils to amounts higher that can be used by crop plants
Indicate whether the statement is true or false
TRUE
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A 24VAC transformer has dual-voltage primary leads and is factory-connected to the higher voltage lead. In this situation, the installing technician should _____.
a. leave the factory wiring alone b. ensure the primary lead and supply voltage match c. connect the lower voltage primary lead d. install a heavier fuse in the transformer secondary
Because the coil of the solenoid has a ____ impedance than the mold heater, most of the line voltage will be dropped across the valve, causing it to open and refill the mold.
a. much lower b. lower c. higher d. much higher
Which of these is a cleaner-than average vehicle certified under the Phase II LEV standard?
A) ULEV (also known as ULEV I)—Ultra-Low-Emission Vehicle B) ULEV II—Ultra-Low-Emission Vehicle C) SULEV—Super-Ultra-Low-Emission Vehicle D) ZEV—Zero-Emission Vehicle
In the English system, 12 inches are equal to 1 __________.
Fill in the blank(s) with the appropriate word(s).