POL Flashcards
What is the major benefits of using synthetic oils?
Specialised for the task
Better Thermal stability than mineral oils
Why must opened oil cans be disposed of?
To prevent contaminated oil entering the engine
What is the freezing point of jet A1?
-47 centigrade
How does temperature affect the weight of fuel?
The temperature causes a change in the mass/volume ratio causing each meter squared to be heavier or lighter based on the sway of the ration.
What must you do if you ingest turbine fuel?
Don’t induce vomiting, have a half pint of water and seek medical assisstance.
What actions must be done if fuel gets in your eyes?
Flush out with eyewash kit, seek medical attention
Flash point definition
The minimum temperature for a fluid to “flash” when in contact with an ignition source
What is the problem with handling jet B?
Higher flash point and more flammable
Most common fuel used?
Jet A1 in Europe
Jet A in America
When dealing with major fuel spillages, what must be ensured?
The fuel does not enter the drainage system
What are the 4 tasks of engine oil?
Cooling
Lubricating
Cleaning
Corrosion protection
What is the pour point?
Temperature when the fluid will pour out of a horizontally held test tube in 5 seconds
How does water appear in fuel?
Milky appearance
Erratic fuel indication can indicate what?
A leak
