ATA 26 A320 ESCALAFON 2026

1. Lavatory smoke detection is monitores by SDF integrated in the ______. A. AEVC. B. FWC. C. CIDS. D. Fire extinguisher.

2. The lavatory smoke detector sends ______ warnings to the FWC. A. FIRE. B. SMOKE. C. FAULT. D. ALERT.

3. Each fire detection loop for the CEO engine contains ______ detector elements. A. One. B. Two. C. Three. D. Four.

4. The cargo compartment fire-extinguishing agent is discharged into the FWD compartment through ______ nozzles. A. One. B. Two. C. Three. D. Four.

5. What causes the engine or APU to shut down when the FIRE pushbutton is released?. A. Loss of fuel supply. B. Electrical failure. C. Fire extinguishing. D. Thrust reduction.

6. What are the roles of the AGENT P/BSW switches in the fire extiguishing system?. A. Control extinguisher discharge. B. Control engine -thrust. C. Monitor cabin temperature. D. Monitor avionics equipment.

7. What action is taken on the ground when de APU FIRE warning occurs?. A. APU is automatically shut down. B. APU continues normal operation. C. APU fire bottles are discharged. D. APU is restarted immediately.

8. What does the avionics SMOKE detector specifically detect?. A. Fire in the cabin. B. Smoke from the engines. C. Overheating of avionics equipment. D. Smoke from the lavatories.

9. How is the cargo compartment smoke detection system monitored?. A. By the AEVC. B. By the FWC. C. By the AGENT P/BSW switches. D. By SDF (Smoke Detection Functions) on CIDS.

10. How many smoke detectors are installed in each cavity of the cargo compartments?. A. One. B. Two. C. Three. D. Four.

11. What triggers the automatic discharge of the fire extinguisher in the lavatory waste bin?. A. Fire in the adjacent lavatory. B. High cabin temperature. C. Presence of smoke. D. Fire.

12. How does the FDU generate a fire warning signal in case of a flame or hot gas detected?. A. Closes the INTEGRITY switch. B. Opens the ALARM switch. C. Closes the ALARM switch. D. Generates a fault signal.

13. How many detection loops does the engine Fire Detection Unit (FDU) have?. A. One. B. Two. C. Three. D. Four.

14. What does the FDU do if both loops are broken due toa torching flame?. A. Generates fire warning signal. B. Generates fault warning signal. C. Shut down the engine. D. Sends inert gas.

15. In which situations is the detection fault logic based on a dual loop failure activated?. A. Fire on loop A, fault on loop B. B. Fire on loop B, fault on loop A. C. Total loss of thetection system. D. Both loops working properly.

16. What components are responsible for the fire detection in the engines and APU?. A. FIRE switches and P/B switches. B. FWC and ECAM. C. ALARM and INTEGRITY switches. D. Detectors and loops.

17. What must be done if an engine or APU LOOP A or LOOP B fault is detected?. A. Disregard the fault and continue operations. B. Perform a fire test. C. Isolate the fault loop. D. Shut down the engines.

18. How does the FDU generate an inoperative signal for loop A or loop B fault logic?. A. By releasing helium gas. B. By opening the ALARM switch. C. By detecting electrical failure. D. By detecting core gas.

19. The ______ fire detection system includes two identical detection loops (A and B) installed in parallel. A. Engine. B. Cargo. C. Avionics. D. APU.

20. The ______ generate fire and fault signals to the Flight Warning Computer (FWC) for display omn ECAM. A. APU MASTER SWITCH. B. FDU. C. CFDIU. D. FWC.

21. The extinguishing system for the engine fire bottles is controlled by ______ switches on the FIRE panel. A. FIRE. B. ENGINE. C. AGENT. D. EXTINGUISHER.

22. Wfat is the function of the Fire Detection Unit (FDU) in the engine and APU fire detection system?. A. Monitors flight crew actions. B. Monitors engine thrudt. C. Monitors fire extinguishing agents. D. Monitors detection loops.

23. How are the FIRE and FAULT signals from the fire detection system displayed to the flight crew?. A. On the engine control panel. B. On the flight deck alert sounds. C. on the ECAM. D. On the overhead panel.

24. How many fire bootles are installed in each engine´s pylon for fire extinguishing?. A. One. B. Two. B. Three. D. Four.

25. What is the purpose of the AGENT P/BSW switches for the engine fire extinguishing system?. A. Arm to extinguishing system. B. Controls the aircraft´s thrust. C. Monitor the engine´s temperature. D. Test the fire detection system.

26. Each system in the FIRE detection has ______ detection loops. A. One. B. Two. C. Three. D. Four.

27. The guarded FIRE P/B switches are used to give FIRE indication and ____ the related systems. A. Arm the extinguishing system. B. Disarm. C. Monitor. D. Activate.

28. The discharge of each fire extinguisher bottle for the engine is controlled by a related _______ switch. A. FIRE P/B. B. FIRE warning. C. AGENT P/BSW. D. Discharge.

29. On the A320, how many fire extinguisher bottles are installed in the AFT cargo compartment as part of the optional system?. A. One. B. Two. C. Three.