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- Third Assistant Engineer (Steam-Motor-Gas Turbine Plants (Unlimited)) »
- Q531 - Motor Plants I
197. Corrosion and grooving on the blading of an exhaust driven turbocharger is caused by certain components of residual fuel oils. These components are vanadium, sodium, and __________.
Sulfur combines with vanadium and sodium in residual fuel oils to form corrosive compounds that damage turbocharger blading, resulting in corrosion and grooving.
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