An example of a compound is ____.
A. carbon dioxide
B. tungsten
C. salt
D. salt water
Answer: C
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Technician A says that the data displayed on the dash can come from the engine computer. Technician B says that the entire instrument panel assembly may have to be replaced even if just one unit fails. Who is right?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B
Which of the following statements about the installation of a ground rod is correct?
A. Install vertically if practicable, then at not more than a 45-degree angle if not practicable to install vertically, then in a ditch at least 21?2 ft (750 mm) deep if not practicable to install at not more than a 45-degree angle. B. In dry or arid regions, it is required to install rods that are longer than 8 ft to reach permanent moisture level. C. First measure the resistance of the first ground rod, and install additional rods until the resistance of the group is 25 ohms or less. D. It is permitted to install the rod vertically, at not more than a 45-degree angle or in a ditch at least 21?2 ft (750 mm) deep, at the installer’s option.
One area of operations that the civilian sector doesn't tend to train in is operating under adverse conditions, also known as _____________________.
Fill in the blank(s) with the appropriate word(s).
¿En qué capítulo del NEC® podría encontrar tablas a las que otros capítulos hicieron referencia?
a. Capítulo 6 del NEC® b. Capítulo 9 del NEC® c. Capítulo 8 del NEC® d. Capítulo 7 del NEC®