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Which bus supplies electrical power for fire detection and for fire warning? -
🧠ANSWER ✔✔The battery bus
Which bus supplies electrical power for the fire extinguishing systems? -
🧠ANSWER ✔✔The hot battery bus
Which areas have overheat detection? - 🧠ANSWER ✔✔- engines and
engine strut
- wing and body pneumatic duct leaks
Which areas have smoke detection? - 🧠ANSWER ✔✔- cargo
compartments
- lavatories
Which areas have fire detection? - 🧠ANSWER ✔✔- Engines
- Wheel wells
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY 1
STATEMENT. ALL RIGHTS RESERVED
, - APU
How does the pneumatic system detects overheat? - 🧠ANSWER
✔✔temperature sensors detect a hot air leak from the wing and body
pneumatic ducts.
How many engine fire extinguishers are installed in the aircraft? -
🧠ANSWER ✔✔two
can you discharge both bottles in one engine? - 🧠ANSWER ✔✔yes
How many fire extinguishers does the APU have? - 🧠ANSWER ✔✔one
(some aircraft have two)
How many fire extinguishers are provided for the cargo compartments? -
🧠ANSWER ✔✔two
Pressing the cargo fire bottle DISCH switch discharges which cargo bottle?
- 🧠ANSWER ✔✔Cargo bottle 1, the remaining fire bottles discharge at a
later time and at a reduced rate into the selected compartment.
If fire is detected on the wheel wells, what is the procedure? - 🧠ANSWER
✔✔extend the gear.
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY 2
STATEMENT. ALL RIGHTS RESERVED