Fire Protection Flashcards
For which of the following structures is there no fire extinguishing system?
Tail Pipe Zone
«_space;Engines, APU, & FWD/AFT Baggage Compartments»_space;
Each engine has how many fire detection loops?
3
How does an engine fire loop detect a fire?
Helium expands in tube as a result of fire. The pressure triggers a switch which generates a overheat signal.
How many fire extinguishing bottles are installed in the wing root?
2
True or False: The fire extinguishing bottles for the engines can be discharged into either engine’s nacelle.
True
Which of the following does not happen when an overheat condition occurs in an engine nacelle?
«_space;Five lights: PULL FUEL/HYD OFF t-handle, MASTER WARNING lt, CHECK FIRE DET warning lt, both ENGINE FIRE PRESS TO RESET lts, and fire warning tones»_space;
What may be pressed to silence the engine fire aural tone sounds in the flight deck?
ENGINE FIRE PRESS TO RESET switch
How long will the T-Handle lights be illuminated for during an engine fire?
Until the fire is successfully extinguished
Which of the following does not happen when pilots pull the FUEL/HYD OFF T- handle?
«_space;Emergency Fuel Shutoff Valve closes, Emergency Hydraulic Shutoff Valve closes, FWD & AFT bottles arm»_space;
Which of the following might have happened if the engine fire bottle ARM light does not illuminate?
Loss of pressure or squib malfunction
How do pilots discharge an engine fire bottle after it has been armed?
Push the spring loaded EXTG switch to the aft or fwd bottle position
How many times a day are pilots required to check the engine fire detection system?
Once
When pilots hold the test switch for the fire system to the #2 Engine side, what indications illuminate?
2 Fuel/Hyd off T-handle light, Fault A/B Light, Check fire detect, Engine fire press reset, Master warning
True or False: Pressing the engine fire press to reset button silences the warning tone and the flashing warning lights.
True
Which of the following statements best describes the APU’s fire detection and extinguishing systems?
…
True or False: The fire bottle for the APU can be used to put out fires in the engine nacelles.
False
Which of the following is not a component of the APU fire extinguishing system?
.