If inspection reveals a loose fastener, you should _____
a. report it to your supervisor
b. remove it and install a new one
c. install extra fasteners above and below the loose one
d. tap it with a hammer to tighten it
c
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A welder has an order for 11 pieces of angle iron, each 7 1/4” long. What is the total length of the angle needed to complete the order, in inches? Disregard waste per cut.
Equipment consisting of busbars mounted inside an enclosure that provides a means of tapping the service-entrance conductors is called a _____.
a. wireway b. switchgear c. busway d. metering cabinet
In the circuit shown in Fig. 11.71, device A receives 2 kW at 0.8 pf lagging, device B receives 3 kVA at 0.4 pf leading, while device C is inductive and consumes 1 kW and receives 500 VARs.
 FIGURE 1.png)
When a material stretches (strains) proportionally to the amount of force (stress), that material conforms to Hooke's law.
Answer the following statement true (T) or false (F)