A variable frequency drive control panel is typically _____
a. removable
b. wireless
c. battery-powered
d. very heavy
a
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TechnicianA says professional work habits can help create an accident-free shop. TechnicianB says it is the responsibility of everyone in the shop to help ensure a safe workplace. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B
In one field trial comparing no-till and conventional tillage, soil samples taken after 15 years without liming revealed that the pH of the upper 15 cm was lower on the no-till plot than on the conventional plot. Which of the following most likely accounts for this difference?
A) earthworms were more active in the no-till plot B) acidifying effects of nitrogen-containing fertilizers C) organic decomposition produced more organic acids in the no-till plot D) plowing mixes the surface soil more thoroughly E) Al3+ ions are tied up by the organic matter thereby releasing H+ ions
A battery with an ampere-hour rating of 100 will theoretically provide a steady current of 100 mA for one hour and 50 mA for two hours
Indicate whether the statement is true or false
Match the definition to the correct term.
A. When the owner of the horse assists in the breeding of the stallion and the mare. B. A long-handled rasp, either a hand tool or connected with an electric device. C. Digestive disorder usually caused by a blockage in the intestine. D. A female horse that is to be bred. E. Large pouch in the horse's large intestine that is the site of digestion of cellulose plant fiber through bacterial fermentation.