The NEC® article that provides the rules for demand factors is _____.
a. NEC Article 110
b. NEC Article 210
c. NEC Article 220
d. NEC Article 230
c. NEC Article 220
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The last step in installing a mechanical joint fitting is _____.
a. torquing the bolts b. caulking the fitting c. lubricating the bolts d. pressure-testing the fitting
One of the best known organization development techniques is the Managerial Grid
Indicate whether the statement is true or false.
The 7490 decade counter is made up of two internal counters. They are
A) divide-by-2 and divide-by-8. B) divide-by-2 and divide-by-5. C) divide-by-2 and divide-by-6. D) divide-by-2 and divide-by-4.
If a spring brake assembly has 90 psi acting on the hold-off diaphragm and no air pressure acting on the service diaphragm, how much linear force is delivered to the slack adjuster?
A. 2000 pounds B. 200 pound C. 1800 pounds D. none