What use is THHN wire suitable for?
A) Underground burial B) Dry or damp locations
C) Wet or oily locations D) Dry locations only
B
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The circular mil area of stranded wire is determined by finding the area of one of the strands and then ____ the number of strands.
a. adding b. subtracting c. multiplying by d. dividing by
Which of the following statements is true?
A) Rill erosion channels can be removed by ordinary cultivation. B) Rill erosion is the most serious in forested areas. C) Sheet erosion is most obvious from a distance. D) Rill erosion is initiated before water concentrates in small 1-2 cm channels. E) Gully erosion carries the most sediment away from lands in the United States.
Most indoor blower motors are ________ motors
A) multi-speed shunt field B) single speed PSC C) multi-speed PSC D) single speed shunt field
Which intrusion detection system (IDS) uses software sensors?
a. Active. b. Passive. c. Host-based. d. Network-based.