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- First Assistant Engineer (Steam-Motor-Gas Turbine Plants (Unlimited)) »
- Q514 - Motor Plants
71. Heavy fuel oils generally have an upper average ash content of 0.1% by weight. Which of the following conditions could be expected if the ash content increases above this amount?
Increased exhaust valve wear results from higher ash content, which creates abrasive and corrosive deposits that erode valve faces and seats.
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