If a 2-input OR gate's output is one of two inputs to an AND gate, the Boolean expression is written
A) X = AB + C B) X = (A + B)C C) X = A(B + C) D) X = A + (BC)
C
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What was the world capacity for desalination in 1945? 2013?
What will be an ideal response?
____________________ are devices used to relay or multiply control signals or electrical contact closures.
Fill in the blank(s) with the appropriate word(s).
Where three or more Type NM cables containing two or more current carrying conductors are installed without maintaining spacing between the cables, through the same hole in wood framing members that is to be sealed with thermal insulation, caulk, or sealing foam, the allowable ampacity must be adjusted for more than three current carrying conductors using Table __________.
Fill in the blank(s) with the appropriate word(s).
If 200 amperes flow from the positive terminal of a battery and operate the starter motor, how many amperes will flow back to the negative terminal of the battery?
A) Zero B) 200 amperes C) About one-half (100 amperes) D) Cannot be determined