Gas Turnines Lubrication Flashcards
1
Q
What is the role of a bearing?
A
Carry the weight of the spools as well as absorbing thrust laods.
2
Q
Blank bearing carry weight and thrust loads.
Blank bearings primarily carry weight,
A
Ball
Roller
3
Q
What is used to lubricate a bearing?
A
Oil
4
Q
Where is the engine oil reservoir located?
A
Fan casing
5
Q
What does the fcoc do?
A
Warms fuel - cools oil
6
Q
In the fcoc, is the oil or fuel at a higher pressure?
A
Oil
7
Q
How do labyrinth seals prevent oil from escaping?
A
High pressure air.
8
Q
Air is separated from oil using what?
A
Centrifugal breather,
9
Q
Shortly after engine start, the oil pressure should rise after blank seconds.
A
30
10
Q
What smell indicates engine oil leaks .
A
Smell of stinky socks
