In the accompanying figure, the symbol in section identified with the number 3 indicates the ____.
A. width of the hole
B. depth of the hole
C. diameter of the hole
D. diameter of the drill
Answer: B
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Outlet boxes and device boxes use their nominal measurement as their ____ size.
A. bench B. knockout C. designated D. trade
A sizing of 2" CTS x 1 designates _____.
a. 2" of insulation of a 1" CTS pipe b. 1" of insulation on a 2" CTS pipe c. 1 layer of 2" insulation on CTS pipe d. 1 insulation layer on a 2" CTS pipe
An air conditioner using refrigerant R-134a has a low-side pressure of 35 psig and a temperature of 40°F. According to the pressure-temperature chart:
A) It is saturated. B) It is superheated. C) It is subcooled. D) Its condition cannot be determined knowing just the pressure and temperature.
A professional driver's greatest skill on the highway is probably
A. managing the space around his or her vehicle B. having a citation-free, accident-free record C. reaching destinations quickly and without incident D. reaching destinations with no damage to cargo