Volume 3 CDC 2A651 Engine Systems (Q24-34)
11 Questions
| Total Attempts: 111
Questions and Answers
- 1.Which type pf oil cooler operates on the same principle as a radiator in an automobile?
- A.
Air.
- B.
Fuel.
- C.
Hydraulic.
- D.
Pneumatic.
- 2.When an engine is not operating,static preload for a carbon oil seal is provided by
- A.
Air pressure.
- B.
Oil pressure.
- C.
Spring pressure.
- D.
Hydraulic pressure.
- 3.The F100-PW-100 engine oil pressure varies with N2 speed,engine inlet oil temperature,and
- A.
Oil jet pressure.
- B.
Fan turbine speed.
- C.
Oil nozzle condition.
- D.
Number of oil jets used.
- 4.What term is used to indicate that air is being mixed with the oil in th oil pump to creat pockets of air?
- A.
Aeration.
- B.
Induction.
- C.
Convection.
- D.
Compression
- 5.In an engine oil tank,which device separates the air from the oil?
- A.
Aeration.
- B.
Deaerator.
- C.
Check valve
- D.
Bypass valve.
- 6.Which type of oil system stores the oil in a tank fitted to the side of the engine?
- A.
Wet sump.
- B.
Dry sump.
- C.
Hot tank.
- D.
Cold tank.
- 7.Which type of oil system design places the oil cooler in the pressure subsystem?
- A.
Wet tank
- B.
Dry tank
- C.
Hot tank
- D.
Cold tank
- 8.On an F100 engine, the breather pressurizing valve is internally mounted in the
- A.
Oil tank .
- B.
Gearbox.
- C.
Oil filter.
- D.
Oil pump.
- 9.On an F100-PW-220 engine,the air/oil coolers are mounted on the fan duct and use
- A.
Secondary fan airflow as a coolant.
- B.
Secondary fan airflow as an oil heater.
- C.
Primary core engine airflow as a coolant.
- D.
Primary core engine airflow as an oil heater.
- 10.On an F100-PW-220 engine,what component permits oil to bypass the oil filter during cold weather starts
- A.
Oil relief valve.
- B.
Filter bypass valve
- C.
Filter poppet valve.
- D.
Oil pressure transmitter tap.
- 11.What is used to check the oil level in a F108-CF-100 engine?
- A.
Sight gauge on the oil tank.
- B.
Flight station
- C.
Beer
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