Refrigeration system compressor crankcase sweating is an indication of ().
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相似题目
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Sweating of the refrigeration system compressor crankcase is caused by ().
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The receiver used in a refrigeration system()
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In a refrigeration system, if the cooling water to the condenser fails, the().
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In the refrigeration system, a shortage of refrigerant is indicated by ().
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One cause of high head pressure occurring in a refrigeration system can be ().
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Which of the listed statements is correct concerning refrigeration systems?()
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In a refrigeration system, the refrigerant absorbs the latent heat of vaporization in the().
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In a refrigeration system, foaming of the crankcase oil may cause the ().
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The effect of high vapor superheat in a refrigeration system, is a/an ().
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Personnel working with refrigeration systems, and subject to the exposure of refrigerants should wear ().
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The refrigeration system low pressure cutout switch is actuated by ().
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Crankcase sweating in a refrigeration system is caused by ().
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Zinc rods are installed in the refrigeration system ().
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The presence of bubbles in a refrigeration system liquid line may ().
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Which of the listed refrigeration system components keeps the refrigerant circulating through the system?()
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A refrigeration system compressor crankcase is sweating or unusually coldThis is an indication of().
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Low compressor head pressure in a refrigeration system can be caused by().
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Moisture is removed from a refrigeration system by().
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Air entering an air-cooled refrigeration system is indicated by ().
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A solenoid valve used in a refrigeration system should be installed ().
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The function of () in a refrigeration plant using Freon is to move moisture from all refrigeration system.
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The purpose of the refrigeration system low pressure cutout switch is to ()
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A pressure drop in the liquid line of a refrigeration system may cause()
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The refrigeration system low pressure cutout switch is actuated by______.
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