Oil Systems

Question 1

Chip detectors have an electrical connection for making which type of check?

Answer 1

Continuity

Question 2

Which type of oil cooler operates on the same principle as a radiator in an automobile?

Answer 2

Air

Question 3

When an engine is not operating, static preload for a carbon oil seal is provided by?

Answer 3

Spring pressure

Question 4

What does the F100-PW-100 engine oil pressure vary with?

Answer 4

The rear compressor rotor speeds (N2), engine inlet oil temperature, and oil nozzle condition

Question 5

In an engine oil tank, which device separates the air from the oil?

Answer 5

Deaerator

Question 6

Which type of oil system stores oil in a tank fixed to the side of the engine?

Answer 6

Dry sump

Question 7

On an F100 engine, the breather pressurizing valve in internally mounted in the?

Answer 7

Gearbox

Question 8

If the red button on an F100-PW-100 engine oil filter pops out and remains extended, the?

Answer 8

Design pressure differential has been extended

Question 9

On an F100-PW-100 engine, the air/oil coolers are mounted on the fan duct and use?

Answer 9

Secondary airflow as a coolant

Question 10

On an F100-PW-100 engine, what component permits oil to bypass the oil filter during cold weather starts?

Answer 10

Filter assembly bypass valve

Question 11

The hazardous property of modern jet engine oil the journeyman must be aware of is?

Answer 11

Corrosiveness

Question 12

What is the primary benefit of identifying an impending failure through OAP?

Answer 12

Improved safety

Question 13

Before taking an oil sample from a drain, drain enough fluid into a container in order to?

Answer 13

Drain of water and sludge

Question 14

Under what condition would you not receive an OAP laboratory sample report?

Answer 14

When the results are normal