What is a synthetic oil likely to achieve when compared to a petroleum base diesel engine oil?
A) resistance to breakdown
B) better tolerance to extreme temperatures
C) extended service life
D) all of the above

Question

Quizplus · Accepted Answer

Synthetic oils are engineered to provide superior performance compared to conventional petroleum-based oils. They offer better resistance to breakdown, can tolerate more extreme temperatures without losing viscosity, and generally allow for longer intervals between oil changes, thereby extending the service life of the engine.

What Is a Synthetic Oil Likely to Achieve When Compared