
| Engine : Refrigeration AC - 784/610 |
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| Sludge may form in the crankcase of an air conditioning compressor as a result of what condition? |
| A) reducing the cloud or floc point of the oil |
| B) overheating and carbonization of the oil in the crankcase |
| C) excessive foaming of the oil in the crankcase |
| D) lowered compressor operating temperatures |
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