
| Engine_2014 : General Subjects - 2867/3524 |
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| The function of an unloader on a two-cylinder, two-stage medium pressure, air compressor is to __________ . |
| A) remove all but the friction load on the compressor motor when starting |
| B) prevent water accumulation in air lines |
| C) reduce motor starting voltage |
| D) vary compressor speed |
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