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Questions for Air Conditioning/Pressurization/Ventilation A320

Answer the following questions

1. What is the function of the Pack Flow selector?
2. How many trim air valves are there?
3. Pressurization controllers receive inputs from:
4. The purpose of the safety valves is to avoid:
5. The APU BLEED FAULT indicates that the main APU controller is in fault
6. How many temperature selectors are there on the A320? How many temperature zones are there?
7. When does normal pressurization occur?
8. The Ram Air valve:
9. What does the CARGO HEAT HOT AIR FAULT light indicate?
10. During flight below _____, the Ram Air Valve can provide an emergency source of conditioned air during non-pressurized flight.
11. It is permissible to use simultaneously packs and Lp ground unit during long stops in a hot airfield
12. Which controller generates excess cabin altitude and pressure signals for ECAM indication in manual mode:
13. Which of the following statements is correct concerning conditioned air?
14. The temperature of the air that exits the compressor section is displayed above the Pack Flow. It normally displays green, but displays amber for temperatures over:
15. When the pack flow control knob is positioned to HI, air flow is:
16. When landing elevation is set to AUTO, the landing elevation is sent to the controller from:
17. On ECAM Cab. press page, the safety valve indication changes to amber if:
18. On ECAM Cab. press page, the cabin altitude indication changes to red when cabin altitude is:
19. In case of trim air system fault (zone controller primary channel failure), the secondary channel of the zone controller regulated the zone temperature at:
20. Pressurization indications are found on which ECAM page(s)?
21. When would you select PACK FLOW to HI?
22. Placing the EXTRACT push button to override:
23. Under what conditions should the pack flow controller be set to LO?
24. What computers control the cabin and cockpit conditioned air?
25. In normal flight in closed circuit configuration, the avionics ventilation system controls the temperature of the cooling air by:
26. Which statement is correct regarding illumination of the amber AFT ISOL VALVE fault light?
27. The vent fan runs any time there is a normal ships power and the isolation valves are open.
28. If a pack controller fails (primary and secondary channel failure), the pack outlet air temperature is controlled by:
29. What are the different sources of air for air conditioning and pressurization?
30. Pack controller, primary and secondary channel failure
31. Emergency ram air inlet. When set to “ON” the ram air valve will open and supply airflow:
32. What limitation is associated with the ram air valve?
33. The safety valves are operated:
34. With the pressurization system in the automatic mode, which valves are closed when the ditching push button is selected on?
35. Both pressurization auto controllers are set by the active flight plan loaded in the MCDU. The QNH entry on the MCDU Approach Performance page refines the depressurization schedule for the landing.
36. Aft cargo indications may be found on which ECAM page(s)?
37. In case of zone controller primary and secondary channel failure, what temperatures are maintained by pack one and pack two?
38. What is the Max. negative Diff. pressure for the cabin?
39. The PACK FLOW controller is set to NORM and yet the ECAM display shows PACK FLOW to be high. How is this possible?
40. Trim air valve, each one optimizes the temperature by:
41. Trim air valves are controlled by:
42. When APU is supplying the packs, the pack controller sends a demand signal to increase airflow when a zone temperature cannot be satisfied. This signal is sent to the:
43. Once set to “ON” the air conditioning packs operate:
44. When would you select RAM AIR ON?
45. Avionics ventilation system indications may be found on which ECAM page(s)?
46. The outflow valve is powered by:
47. What is the maximum negative differential pressure for the cabin?
48. Does the trim air provide the warm air or the cold air to the air conditioning system?
49. The Ram Air Inlet Flaps remain open during takeoff and landing to allow extra airflow during high power situations.
50. During ground function operation, the outflow valve is: