Engine : Refrigeration AC - 378/610
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| Sludge may form in the crankcase of an air conditioning compressor as a result of what condition? |
| A) overheating and carbonization of the oil in the crankcase |
| B) reducing the cloud or floc point of the oil |
| C) lowered compressor operating temperatures |
| D) excessive foaming of the oil in the crankcase |
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