The three most common systems of wiring for general use are ____________________,
____________________, and ____________________.
What will be an ideal response?
nonmetallic sheathed cable, armored cable, conduit
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A 6 15/16” long piece is cut from the piece of steel angle iron illustrated. If there is 1/8” of waste caused by the kerf of the oxy-acetylene cutting process, what is the length of the remaining piece of angle iron?
Reduce all fractions to their simplest forms. Convert all improper fractions to mixed numbers. Provide answers in the following format:
Fraction: 3/4
Mixed number: 1 5/8
In the landscape maintenance business, the most time and money is spent
annually on
What will be an ideal response?The subsequent problems deal with the circuit below, where the op amp is an LM741 with an output short circuit current of 25 mA, and a maximum output voltage swing of +/? 13.6 V. NOTE: do not assume the op amp is "ideal."
The open-loop frequency response curve for the op amp, as provided by the manufacturer is:
If Vin = 2 sin(2?ft) V, and R=1k?, which of the below frequencies is the highest input frequency (f) that will result in the expected amplified output voltage amplitude (without attenuation)?
A. 1,000 Hz B. 1,000,000 Hz C. 100,000 Hz D. 100 Hz E. 10,000 Hz
Concrete piping is joined using
A. solvent cements B. compression bands C. flanges D. elastomeric "O" rings in hub-spigot joints