Engine_2014 : General Subjects - 3192/3524
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| When air compressors are arranged for automatic operation, the cylinders can be unloaded during starting by __________. |
| A) bypassing the discharge to suction |
| B) fitting depressors which hold the suction valve plates on their seats |
| C) step unloading the cylinders in a multi- cylinder machine |
| D) all of the above |
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