Which mechanism alters lubrication effectiveness as engine oil degrades?

💡 Explanation

Decreased oil viscosity reduces fluid dynamic lift, because viscous forces that separate close surfaces diminish. This results in reduced lubrication effectiveness therefore higher friction and wear, rather than boundary modifications or heat transfer changes.

• Which outcome occurs when incompressible fluid viscosity increases in Bernoulli's equation for pipeline flow?
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• Which outcome initiates electromagnetic interference when a crystal oscillator operates beyond capacitance limits?
• Which effect results near the focus of pulsed laser?