Oilers/Plant Tenders (HHC) Civil Service Practice Exam

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Which component of a turbine system is primarily responsible for reducing motor wear through proper lubrication?

Cooling Fan
Bearings
Gearbox
Compressor

The correct answer is: Bearings

The component of a turbine system that is primarily responsible for reducing motor wear through proper lubrication is the bearings. Bearings play a crucial role in supporting the rotating parts of a turbine, allowing for smooth motion while minimizing friction. Proper lubrication of bearings ensures that the metal surfaces that come into contact with each other are coated with a lubricant, which reduces the wear and tear that can occur due to friction. This is vital in maintaining the efficiency and longevity of the turbine system. When bearings are adequately lubricated, they facilitate smooth rotation, which is essential for the overall performance and reliability of the turbine. Insufficient lubrication can lead to increased friction, excess heat generation, and eventual failure of both the bearings and the motor. Therefore, effective lubrication provided by the bearings is fundamental for the operational efficiency of the turbine and the prolonging of its service life.