| 1.
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Define British Thermal Unit (BTU). (I)
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| 2.
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Define specific methods of heat transfer. (I)
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| 3.
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Define Boyle's Law. (I)
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| 4.
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Define change of state, condensing and evaporation. (I)
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| 5.
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Define latent heat. (I)
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| 6.
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Define sensible heat. (I)
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| 7.
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Define super heat. (I)
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| 8.
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Define subcooling. (I)
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| 9.
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Explain purpose of compressors. (II)
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| 10.
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Explain purpose of evaporators. (II)
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| 11.
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Explain purpose of condensers. (II)
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| 12.
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Explain purpose of refrigerant controls. (II)
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| 13.
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Explain purpose of dryer. (II)
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| 14.
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Explain purpose of accumulators. (II)
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| 15.
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Explain purpose of reversing valves. (III)
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| 16.
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Explain purpose of check valves. (III)
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| 17.
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Describe how to measure super heat and subcool. (III)
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| 18.
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Describe the indications of a liquid restriction. (IV)
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| 19.
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Describe the indications of a hot gas restriction. (IV)
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| 20.
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Describe the indications of a hot gas bypass. (IV)
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| 21.
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Describe the indications of a liquid bypass. (IV)
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| 22.
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Describe the indications of noncondensibles. (IV)
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| 23.
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Describe the indications of poor evaporator heat transfer. (IV)
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| 24.
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Describe the indications of poor condenser heat transfer. (IV)
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| 25.
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Describe the effects of moisture in system. (IV)
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