Which frequency is a harmonic of 60 Hz?
A. 10 Hz
B. 30 Hz
C. 90 Hz
D. 180 Hz
Answer: D
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An FDMA data signal duration in the accompanying image is =____________ kHz.
Fill in the blank(s) with the appropriate word(s).
As a result of poor soil, all of the following conditions prevailed in New England EXCEPT that
A. reliance on a single, staple crop became a necessity. B. the area was less ethnically mixed than its southern neighbors. C. frugality became essential to economic survival. D. hard work was required to make a living. E. diversification in agriculture and industry were encouraged.
Give a practical application in the HVACR industry for specific gravity
What will be an ideal response?
The only difference between an isometric drawing and an isometric projection is the ____.
A. terminology B. representation C. size D. both a and b E. none of the above