Fichas
Chapter 7 - Pneumatic Systems
Fichas del conjunto (25)
- 1What is the major operational weakness of a pneumatic system?v
- 2List three functions normally supplied by the low pressure pneumatic system.v
- 3Name three different sources of air for the aircraft’s pneumatic system.v
- 4List five functions that are dependant upon the pneumatic system.v
- 5At times of low engine thrust, which bleed air system valve will be open?v
- 6By what means are engine bleed air supplies able to be separated?v
- 7What are the two primary functions of the APU in ground operations?v
- 8Why is inlet air for pressurisation taken well in advance of the engine’s combustion stage?v
- 9Below what cabin altitude must a pressurisation system maintain to avoid oxygen masks being worn?v
- 10What effect does an increase in true altitude have upon a pressurised aircraft’s cabin differential?v
- 11What is the significance of an aircraft’s absolute pressure differential?v
- 12What purpose does the outflow valve serve?v
- 13State one instance when military transport aircraft may need to be depressurised at high altitude.v
- 14What is the cabin pressurisation control system designed to provide?v
- 15How does the cabin pressure regulator control cabin pressure?v
- 16To which position would the outflow valve be set if there arose a need to ‘dump’ cabin pressurisation?v
- 17List three failures that could lead to a total decompression.v
- 18In what phase of flight may negative pressure differential occur?v
- 19Which two methods of air conditioning are used to provide cabin cooling?v
- 20Which refrigerant gas is typically used in vapour-cycle cooling systems? What are the operational advantages of this gas?v
- 21What two main purposes are served by providing the aircraft cabin with adequate ventilation?v
- 22What range of relative humidity is generally considered acceptable?v
- 23What function is performed by the recirc fan?v
- 24What is the function of the air-conditioning packs?v
- 25In the case of cabin contamination from an engine bleed source, what is the pilot required to do?v
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- University Aircraft Design: Fixed Wing Fichas sobre Chapter 7 - Pneumatic Systems, creado por Charles Gordon el 02/12/2018.
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- Charles Gordon
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