Three types of expansion devices are used in residential air conditioning systems. They are _________________________, _________________________, and _________________________.
Fill in the blank(s) with the appropriate word(s).
TX valve, capillary tube, orifice
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Determine the height of gage blocks required to set an angle of 52.1o on a 10'' sine bar. Give your answer to the nearest thousandth inch.
A. 7.891 B. 8.557 C. 7.678 D. 6.700
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Design a T network necessary to realize the following z parameters at ? =10? rad/s.
 figure 1.png)
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Poorly maintained humidifiers can become indoor air quality concerns because of:
A) Increased static discharge around all electrical connections. B) Mold and mildew growth. C) Unintended chemical reactions with HFC refrigerants. D) Increased outgassing of volatile organic compounds.
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Soil tests for ____ are usually unreliable
A) phosphorus B) nitrogen C) ?potassium D) calcium
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