Over time, hydroponics has become a less important mode of producing vegetables and other high-income plants
Indicate whether the statement is true or false.
F
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Components of weldments are shown in detail by prints that are called detail or ____ prints.
A. planning B. working C. assembly D. mated
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Technician A says aluminum heads can be checked for cracks with a process known as magnafluxing. Technician B says a red dye penetrant is used to check for cracks on cast iron heads. Which technician is correct?
A. Technician A B. Technician B C. Both technicians D. Neither technician
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Most fuel filters are designed to remove particles larger than ________
A) 10 to 20 microns B) 1 micron C) 100 microns D) 70 microns
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In a typical concrete mix, 10 to 15 percent of the volume is _____
a. water b. aggregate c. admixtures d. portland cement
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