Lubrication Systems Flashcards
1
Q
What can lubrication systems do?
A
- Lubricates internal components
- Cleans engine internals
- Cools and controls expansions
2
Q
What hydraulic functions can lubrication systems perform?
A
- Propeller pitch control
- Operate valve gear
3
Q
What does oil need to be when used?
A
- Clean
- Labelled
- Sealed
4
Q
Three types of oils:
A
- Synthetic
- Semi-synthetic
- Mineral
5
Q
Which type of A/C use dry sump?
A
- Aerobatic A/C
- High altitude ops
6
Q
What does the de-foaming plate in the dry sump do?
A
Removes bubbles from oil
7
Q
What do fins and barrels do in the dry sump
A
Keep the oil in place
8
Q
What is the main pressure pump driven by in the dry sump?
A
Crankshaft
9
Q
What do chip detectors do in the dry sump?
A
Pick up excess metallic (iron & steel) debris
10
Q
When can the by-pass be activated?
A
- Filter block
- Cold oil
11
Q
How much more volume of oil does the wet sump hold than the dry sump?
A
x3
