If a load is purely inductive and the reactive power is 10 VAR, the apparent power is ________
A) 10 VA B) 3.16 VA C) 1.144 VA D) 14.14 VA
A
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When an electric arc occurs in air, gas molecules in the air ____.
A. become polarized B. become ionized C. form dimers D. start a chain reaction
Pervious asphalt is installed with ____.
A. an 8-inch sub base and an open structure in the finish layer that is different from pervious concrete B. the same sub base and a similar open structure in the finish layer as pervious concrete C. a very shallow sub base and a similar open structure in the finish layer as pervious concrete D. the same sub base as pervious concrete but an open structure in the finish layer that is different from pervious concrete
Why are the input variables to a PAL buffered?
A) To prevent loading by a large number of AND gate inputs B) To protect the inputs during programming of the PAL C) To allow the input to be enabled D) To prevent power drain when the inputs are not changing
In the accompanying figure, the item identified as number 2 represents a(n) ____ weld.
A. lap B. butt C. corner D. tee