Engine_2014 : General Subjects - 2216/3524
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| Hydraulically, servo-operated, automatic, change over valves, utilized in a two ram hydraulic steering gear, serve to __________. |
| A) allow an alternate main pump to start in the fully loaded condition thus developing immediate full torque. |
| B) prevent the idle main pump from being hydraulically motored by cross pressure flow. |
| C) prevent main pumps from operating simultaneously which could result in the over pressurization of the system. |
| D) all of the above. |
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