A 1,020 Hz sinusoidal waveform that is sampled with fs= 1kHz produces the alias frequency equal to ____ Hz?
Fill in the blank(s) with the appropriate word(s).
fa = |fs– f0| = |1,000 – 1020| = 20 Hz
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The angle of a piping offset that has a run of 9 inches and a travel of 12 inches is _____ degrees. (Refer to the figure above.)
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