Which of the following is the most reliable and inexpensive thermometer used by technicians?
A) Glass-stem B) Digital C) Infrared D) Dial
A
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The _________________________ overload breaks the power to a motor.
Fill in the blank(s) with the appropriate word(s).
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The fire source for a fire pit can utilize which of the following fuel sources?
a. wood b. natural gas c. propane d. any of the above
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How many feet of pipe are required for each ton of refrigeration for a horizontally-piped geothermal system?
A. 100 to 300 B. 200 to 400 C. 300 to 500 D. 500 to 700
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The total pressure of a confined mixture of gases is the sum of the pressures of each of the gases in the mixture. This is known as ____.
A. Charles' Law B. Tom's Law C. Boyle's Law D. Dalton's Law
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