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- Third Assistant Engineer (Steam-Motor-Gas Turbine Plants (Unlimited)) »
- Q538 - Steam Plants II
138. Which of the following is used to hold the poppet valves closed in a turbo-generators nozzle control speed regulator?
Steam pressure maintains the closed position of poppet valves in a turbo-generator nozzle control speed regulator by acting on the valve area until the governor signal allows them to open.
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