Engine_2014 : General Subjects - 1329/3524
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| Water flow occurs through the unit shown in the illustration when __________ . |
| A) "A" is tilted off of its seat |
| B) "C" lifts due to the decrease in pressure on top of the diaphragm |
| C) "E" is moved from the position shown |
| D) all of the above |
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Illustration GS-0155
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