Volume 3 CDC 2A651 Engine Systems (Q24-34)

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

Aeration.

Deaerator.

Check valve

Bypass valve.

2. What is used to check the oil level in a F108-CF-100 engine?

Sight gauge on the oil tank.

Flight station

Beer

3. What term is used to indicate that air is being mixed with the oil in th oil pump to creat pockets of air?

Aeration.

Induction.

Convection.

Compression

4. On an F100-PW-220 engine,the air/oil coolers are mounted on the fan duct and use

Secondary fan airflow as a coolant.

Secondary fan airflow as an oil heater.

Primary core engine airflow as a coolant.

Primary core engine airflow as an oil heater.

5. On an F100-PW-220 engine,what component permits oil to bypass the oil filter during cold weather starts

Oil relief valve.

Filter bypass valve

Filter poppet valve.

Oil pressure transmitter tap.

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

Air pressure.

Oil pressure.

Spring pressure.

Hydraulic pressure.

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

Air.

Fuel.

Hydraulic.

Pneumatic.

8. Which type of oil system stores the oil in a tank fitted to the side of the engine?

Wet sump.

Dry sump.

Hot tank.

Cold tank.

9. On an F100 engine, the breather pressurizing valve is internally mounted in the

Oil tank .

Gearbox.

Oil filter.

Oil pump.

10. The F100-PW-100 engine oil pressure varies with N2 speed,engine inlet oil temperature,and

Oil jet pressure.

Fan turbine speed.

Oil nozzle condition.

Number of oil jets used.

11. Which type of oil system design places the oil cooler in the pressure subsystem?

Wet tank

Dry tank

Hot tank

Cold tank