General Studies · IC Engine Lubrication System
What is the key mechanism by which engine oil prevents rapid degradation of high-speed internal components?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1By completely eliminating engine heat rejection
- 2By causing localized controlled melting of metals
- 3By facilitating faster chemical fuel breakdown
- 4By maintaining hydrodynamic lubrication to reduce friction✓
Correct answer
By maintaining hydrodynamic lubrication to reduce friction
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