The ac value that is equal to the same dc heating effect is usually called:
A) rms value. B) average value. C) peak value. D) heat value.
A
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Which of the following fluids transfers heat most efficiently?
A. distilled water B. EG C. ELC D. PG
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Laser light has a single frequency with constant amplitude and ____.
a. phase b. wavelength c. pulse d. head
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When drawing lines, the key is to make them as ____________________ as possible.
Fill in the blank(s) with the appropriate word(s).
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Before deciding to purchase or install an open-loop system, the ____________________ must be evaluated first.
Fill in the blank(s) with the appropriate word(s).
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