What cable is preferred when wiring a security system?
A. Copper clad aluminum
B. 18-22 AWG, twisted 2-wire, stranded
C. Not smaller than 14 AWG copper
D. Any CAT 5 cable
C. Not smaller than 14 AWG copper
You might also like to view...
Answer the following statements true (T) or false (F)
1) Ergonomics is a multidisciplinary science that seeks to conform the worker to the workplace. 2) The word ergonomics is derived from the Greek language. Ergon means work and nomos means laws. 3) Human factors is a science that acts as a bridge between research about human beings and designing products for human beings. 4) Environmental factors generally have no effect on the stress levels of workers. 5) Sitting and standing are two factors which can affect the stress levels of workers.
Looking at a standard 90° pipe elbow from the side, you can assume that the curves of the inside (throat) and outside (heel) surfaces of the elbow _____.
a. are all concentric b. have equal radii c. have different centers d. all taper
What are the main products of the construction industry?
What will be an ideal response?
Which component in a refrigeration system is responsible for raising the pressure and temperature of the vapor refrigerant that leaves the evaporator?
A. compressor B. evaporator C. condenser D. metering device