Question 323Steam Plants - 1st Asst/Chief70% to pass
Where are moisture shields located in a main propulsion steam turbine?
AI Explanation
The correct answer is D) After the last stage of the ahead rotor blading.
Moisture shields are located at the last stage of the ahead rotor blading in a main propulsion steam turbine. This is to prevent water droplets from impinging on the turbine blades and causing erosion or damage. The moisture shields help to separate and remove any condensed steam before it reaches the final turbine stage, ensuring the turbine operates efficiently and safely.
The other answer choices are incorrect because they do not represent the proper location of the moisture shields within the steam turbine system.
Related Questions
#321 Packing rings installed on auxiliary turbines are generally lubricated by _______________.#322 The labyrinth seals used on rotating steam turbine shafts reduces external leakage by causing _______________.#324 When turbine rotor shafts extend through the casing, an external source of sealing steam is used in conjunction with labyrinth packing to _______________.#325 Labyrinth seals used to reduce leakage around a turbine shaft are constructed of _______________.#326 Which of the devices listed is found on an LP main propulsion steam turbine casing?