To growers, ____________________ refers to water containing high levels of dissolved lime, in
particular, bicarbonates.
Fill in the blank(s) with the appropriate word(s).
ANS: alkalinity
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The basic purpose of switchgear is to _____.
a. provide protective grounding for equipment b. provide power system protection by automatically isolating faulty components c. provide a grounding system for AC systems between 50V and 1,000V d. insulate conductors from hazardous atmospheres
?Describe how fluid flow and pressure can be controlled by a solenoid.
What will be an ideal response?
To produce all the biodiesel needed for domestic agricultural machinery, America would have to use 40 percent of its cropland
Indicate whether the statement is true or false
Bores of machined parts such as gears and pulleys are not made by drilling in a lathe without further machining because drills:
A) Tend to produce undersized holes that run eccentric to the workpiece axis B) Tend to produce oversize holes that run eccentric to the workpiece axis C) Are not made for standard shaft sizes D) Make bell mouthed holes that must be corrected by reaming or boring