Week 11 (Oil)

Question 1

What is the purpose of a Turbine Engine OIL/Lubrication System?

Answer 1

Supplies oil to various engine parts
cleans
lubricate
cushion
cools

Question 2

will catch any spilled oil during servicing and safely route to engine drain mast.

Answer 2

Oil Scupper

Question 3

What is a Wet Sump Oil System?

Answer 3

Oil is kept inside the engine in the sump (aka oil pan), usually located at bottom of the engine, oil is picked up by suction from the oil pan.

Question 4

What is a dry Sump Oil System?

Answer 4

Oil is gravity fed to bottom of engine, scavenge pump(s) then pump the oil back to external oil tank.

Question 5

The purpose of an oil pump

Answer 5

supply oil to various parts of the engine.

Question 6

Press and Scav pumps (multiple pumps) may be contained in 1 single unit sometimes called a?

Answer 6

Lubrication Unit

Question 7

3 types of OIL PUMPS commonly used in aircraftTurbine Engines

Answer 7

Vane Type
Gerotor type
Gear Type

Question 8

____ Pumps are resistant to damaging debris effects and are frequently used as scavenge pumps.

Answer 8

Vane

Question 9

WHEN MUST OIL SAMPLES BE COLLECTED FROM THE ENGINE?

Answer 9

within 5 to 30 minutes of engine shutdown.

Question 10

a preventative maintenance task that analyses oil samples to determine the metallic elements in ppm in the oil.

Answer 10

Spectrometric Oil Analysis Program (S.O.A.P.)

Question 11

The FUEL/OIL Heat exchanger 3 Modes of operation

Answer 11

HOT Mode
COLD Mode
By-Pass Mode

Question 12

Where is Magnetic Chip Detector located?

Answer 12

located in each oil scavenge line.