Gas Turbine Engine Lubricants and Fuels
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Questions and Answers

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?

  • 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?

  • Low viscosity
  • Low pour point (correct)
  • High volatility
  • Low flash point

    • Which one of these is a safety precaution related to lubricants and fuels?

    <p>Avoiding the formation of lacquer and coke deposits</p> Signup and view all the answers

    Which one of these is a disadvantage of petroleum oil compared to synthetic oil?

    <p>Higher pour point</p> Signup and view all the answers

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