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- Third Assistant Engineer (Steam-Motor-Gas Turbine Plants (Unlimited)) »
- Q538 - Steam Plants II
277. A pilot valve and servomotor are utilized in mechanical-hydraulic governing systems on a turbo- generator unit in order to __________.
Pilot valves and servomotors in mechanical-hydraulic governing systems amplify small speed-sensing motions into sufficient hydraulic force to operate large steam control valves.
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