15.9 Lubricants & Fuels - 4q Flashcards
1
Q
Oil Additives?
A
-extreme pressure additive
-anti corrosion additive
-detergent additive
-inhibitors
2
Q
Testing for water in oil?
A
Heat a small quantity of oil to 200ºC, if the oil crackles water is present
3
Q
Fuel additives
A
-anti oxidants
-static dissipators
-corrosion inhibitors
-fuel system icing inhibitors
-metal de activators
-biocide additives (e.g biopor)
4
Q
Free water in aviation fuel also known as?
A
Entrained water
5
Q
Fungal Microbiological contamination can cause?
A
stress corrosion cracking
6
Q
where is microbiological contamination worst?
A
at the lower inboard end
