Question Statement:
A diesel engine fuel filter removes $98\%$ of contaminant particles larger than $5\,\mu\text{m}$. If raw fuel contains $500\text{ mg/L}$ of such particles, the concentration in filtered fuel in mg/L is:
Section 3: Farm Power
Subtopic: I.C. engine systems – fuel, cooling, lubrication, ignition, electrical, intake and exhaust
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