General Studies · Engine Lubricants
Why are metal-organic dispersants or detergents used as additives in engine lubricating oil?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1To prevent bubble formation and foaming throughout the system
- 2To control the sediment size of wear particles throughout the system
- 3To control deposit and sludge formation on engine parts by keeping insolubles suspended✓
- 4To control viscosity index and wax formation throughout the system at high temperatures
Correct answer
To control deposit and sludge formation on engine parts by keeping insolubles suspended
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