Stroboscopes and tachometers are used to measure:
A) Humidity. B) Air velocity. C) Temperature. D) Rotational speed.
D
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Copper granules are bonded to the surface of some architectural shingles to provide _____.
a. ultraviolet protection b. corrosion resistance c. an attractive color d. fungus and algae resistance
____________________ soybean varieties have continual stem elongation throughout the growing season
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A double v-groove approximately 60% larger on the first side is used to reduce:
A) Angular shrinkage B) Longitudinal shrinkage C) Weld cracks D) Transverse shrinkage E) None of the above
The voltage level, the pinouts of the wire interface, the formatting of the binary digits onto the line, the voltage level of each binary pulse, and the transmission characteristics of the line are all defined by the ________ layer of the OSI model
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