When removing and cleaning a battery, use a ____ to remove corrosion from the hold-down brackets.
A. horse hair brush
B. shop rag
C. commercial cleaner
D. wire brush
Answer: D
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You should not be afraid to rely on your experience when troubleshooting.
Answer the following statement true (T) or false (F)
Soil scientists generally map the soils in a landscape by sampling the soil in ________
A) pre-determined a grid-like geometric pattern of evenly spaced points B) a computer-calculated pattern of random points C) four soil pits, one dug in each corner of the area to be mapped D) auger holes made mostly near expected soil boundaries E) A and D
22. A sine or cosine wave can be thought of as consisting of both positive and negative ______________
A. frequencies B. signals C. ranges D. carriers
The only time the cascaded input effects the output of a 7485 digital magnitude comparator is when the __________.
A. two low-order numbers are equal B. low-order A input is greater than the low-order B input C. two high-order numbers are equal D. low-order A input is less than the low-order B input