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Questions and Answers
Which one of these is a desirable characteristic of synthetic lubricants?
Which one of these is a desirable characteristic of synthetic lubricants?
- High volatility - easily evaporate at high altitudes
- Low lacquer and coke deposits - minimum solid particle formation (correct)
- Low flash point - non-flammable vapors temperature
- High pour point - lowest oil temperature will flow
Which one of these is an advantage of synthetic oil over petroleum oil?
Which one of these is an advantage of synthetic oil over petroleum oil?
- Contains thermal and oxidation preventives (correct)
- Lowers the pour point of the oil
- Higher tendency to deposit lacquer and coke
- Readily vaporizes solvents at high temperatures
Which one of these is a property of lubricants?
Which one of these is a property of lubricants?
- Low viscosity
- Low pour point (correct)
- High volatility
- Low flash point
Which one of these is a safety precaution related to lubricants and fuels?
Which one of these is a safety precaution related to lubricants and fuels?
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Which one of these is a disadvantage of petroleum oil compared to synthetic oil?
Which one of these is a disadvantage of petroleum oil compared to synthetic oil?
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