Boeing 777 Fire Protection Boeing 777 Fire Protection 1 / 15 The APU has only one fire extinguisher bottle. False. True. 2 / 15 Which statement is true concerning a wheel well fire? There is no built-in fire extinguishing system for the wheel well. Two fire bottles protect the wheel well from fires. Fires are detected by two smoke detection units in the wheel well. Fire detection loops alert the crew to excessive brake temperatures. 3 / 15 After a forward cargo fire has been extinguished, what happens when the AFT CARGO FIRE ARM switch is now pushed? The arming functions for the AFT CARGO FIRE ARM switch do not activate. The arming functions for the AFT CARGO FIRE ARM switch activate, but discharge into the aft compartment does not occur. The arming functions for the AFT CARGO FIRE ARM switch activate and the metered bottles dicharge into the aft compartment. 4 / 15 After the FWD CARGO FIRE ARM switch has been armed, what happens when the CARGO FIRE DISCH switch is pushed? All 5 bottles discharge into the forward cargo compartment. One of the metered bottles discharges into the forward cargo compartment. Two rapid dump bottles discharge into the forward cargo compartment. All 5 fire bottles arm and airflow around the cargo compartment is reduced. 5 / 15 What does the DET FIRE ENG R EICAS message indicate? The right engine fire bottle squibs are inoperative. Fire detection for this engine is no longer available. The fire detection system for this engine has automatically reconfigured to single loop operation. A fire has been detected in the right engine. 6 / 15 What action should you take if the fire switch remains locked after a fire is detected? Wait until the fire light extinguishes. Pull the fire switch to override the lock. Push the fire override switch and then pull the fire switch. Rotate the fire switch. 7 / 15 What happens when an APU fire is detected on the ground and the engines are shut down? The APU shuts down automatically and the fire bottle discharges automatically. The APU shuts down automatically but the fire bottle must be discharged manually The APU does not shut down automatically but the fire bottle discharges automatically The APU does NOT shut down automatically and the fire bottle must be discharged manually. 8 / 15 When is the EICAS message BOTTLE DISCH CARGO displayed? When the extinguisher bottles begin to discharge. When the first two bottles have completely discharged. When the fire extinguishing system fails. When all bottles are completely discharged. 9 / 15 What happens when an APU fire is detected on the ground and the engines are running? The APU does NOT shut down automatically and the fire bottle must be discharged manually. The APU shuts down automatically and the fire bottle discharges automatically. The APU does not shut down automatically but the fire bottle discharges automatically The APU shuts down automatically but the fire bottle must be discharged manually 10 / 15 During preflight, you notice the BOTTLE 1 DISCH ENG message displayed on EICAS. What does this mean? The fire bottle squibs are inoperative. Ground maintenance is servicing fire bottle 1. This is a norml indication prior to APU start. Fire bottle 1 has discharged or pressure is low. 11 / 15 What does the ENG BTL DISCH illuminated amber light indicate? The extinguisher bottle has overpressure The extinguisher bottle is discharged or has low pressure It indicates which bottle is armed to be discharged. The extinguisher bottle is has low pressure or overpressure. 12 / 15 Fire and Overheat Detection System automatically checks for faults in the loops. False. True. 13 / 15 During preflight, you notice the BOTTLE DISCH APU message displayed on EICAS. What does this mean? The APU fire bottle is missing. The APU fire bottle squibs are inoperative. The APU fire bottle has discharged. This is a normal indication prior to APU start. 14 / 15 Which of the following is not an indication of an engine overheats? EICAS caution message OVERHEAT ENG (L,R) is displayed. The caution beeper sounds. The master caution lights illuminate. The fire bell sounds. 15 / 15 How many fire extinguisher bottles are installed for the cargo compartment fire extinguishing? 2 3 4 5 Your score is
Boeing 777 Fire Protection
1 / 15
The APU has only one fire extinguisher bottle.
2 / 15
Which statement is true concerning a wheel well fire?
3 / 15
After a forward cargo fire has been extinguished, what happens when the AFT CARGO FIRE ARM switch is now pushed?
4 / 15
After the FWD CARGO FIRE ARM switch has been armed, what happens when the CARGO FIRE DISCH switch is pushed?
5 / 15
What does the DET FIRE ENG R EICAS message indicate?
6 / 15
What action should you take if the fire switch remains locked after a fire is detected?
7 / 15
What happens when an APU fire is detected on the ground and the engines are shut down?
8 / 15
When is the EICAS message BOTTLE DISCH CARGO displayed?
9 / 15
What happens when an APU fire is detected on the ground and the engines are running?
10 / 15
During preflight, you notice the BOTTLE 1 DISCH ENG message displayed on EICAS. What does this mean?
11 / 15
What does the ENG BTL DISCH illuminated amber light indicate?
12 / 15
Fire and Overheat Detection System automatically checks for faults in the loops.
13 / 15
During preflight, you notice the BOTTLE DISCH APU message displayed on EICAS. What does this mean?
14 / 15
Which of the following is not an indication of an engine overheats?
15 / 15
How many fire extinguisher bottles are installed for the cargo compartment fire extinguishing?
Your score is
