Engine : Expired / Refrigeration AC - 134/252
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| What is the purpose of running a refrigeration compressor in short intermittent spurts or throttling the suction isolation valve when starting the system after a prolonged shutdown? |
| A) prevent liquid slugging or overloading the compressor |
| B) determine actual compressor oil level |
| C) let the refrigerated compartment cool gradually |
| D) allow refrigerant vapor cycling time |
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