General Studies · Lubricants and Additives
Which type of additive is mixed with engine lubricating oil specifically to inhibit corrosion and rust formation on metal surfaces?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Detergent-dispersant
- 2Viscosity index improver
- 3Corrosion inhibitor (Rust preventive)✓
- 4Pour point depressant
Correct answer
Corrosion inhibitor (Rust preventive)
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