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- Third Assistant Engineer (Steam-Motor-Gas Turbine Plants (Unlimited)) »
- Q538 - Steam Plants II
95. The purpose of the sentinel valve installed on a turbine casing is to __________.
A sentinel valve is installed on a turbine casing to warn an engineer of excessive pressure in the low-pressure turbine casing; it functions as a warning device, not a pressure relief valve or backflow detector, and is not connected to extraction points or the condenser.
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