The NEC® article that lists the requirements for installing a service disconnect is _____.
a. NEC Article 110
b. NEC Article 210
c. NEC Article 220
d. NEC Article 230
d. NEC Article 230
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In an offset section view, the ______________________________ are the portions that cut through the internal features to be viewed.
Fill in the blank(s) with the appropriate word(s).
Refer to the figure above. Calculate the minimum ampacity for a feeder serving the following 460V motors: 10hp, 20hp, and 30hp.
a. 75A b. 91A c. 101.25A d. 115.25A
The manipulation of the electrode or torch in a straight line or oscillating pattern affects ____.
A. the size and shape of the weld B. the width, reinforcement, and penetration of the weld C. the strength, appearance, and possible acceptance of the joint D. the reinforcement, width, and appearance of the weld
Who did the British see as growing industrial rivals by the early twentieth century?
a. Germany and Russia b. Japan and Russia c. Germany and the United States d. the United States and Russia