Warning Systems Flashcards
When a warning condition exists, the associated warning light flashes, the MASTER WARNING light flashes, and ______.
A triple chime sounds
T/F: When a caution or warning condition causes the MASTER CAUTION or WARNING switch to illuminate, pushing the MASTER CAUTION or WARNING switch extinguishes the switch and resets it.
TRUE (for WARNING changes Annunciator from flashing to steady)
What is a WTG?
Warning Tone Generator
Warning tones are created by how many Warning Tone Generator(s)?
2 WTGs
T/F: The Flight Data Processing system has the ability to prioritize the aural warning in the event more than one alert activates at the same time.
TRUE
T/F: Flaps greater than 20 degrees will cause the takeoff warning horn to sound if a takeoff is attempted.
TRUE
T/F: The parking brake being set to PARK will cause the takeoff warning horn to sound if a takeoff is attempted.
TRUE
T/F: The spoilers being extended will cause the takeoff warning horn to sound if a takeoff is attempted.
TRUE
The GPWS monitors the airplane path when between 50 and ______ feet AGL.
2,450 feet AGL
The GPWS uses data from all the following components except ______.
(Answer components it uses)
Radio Altimeters (RA 1 & 2) Air Data Computers (ADC 1 & 2) AHRS 1 & 2 NAV 1 & 2 FMS 1 GPS 2 Gear and Flaps indicating system (PSEU) EFIS Display System
How many alert modes are there for the GPWS?
6 modes
In mode 2B of the EGPWS, an additional aural warning of “PULL UP” sounds if the landing gear is not ______.
Down
A GPWS FLAP OVERRIDE switch is installed for the purpose of performing which function?
Inhibits/cancels flap associated GPWS warnings (used when malfunction requires landing with 0 or partial flaps)
On the caution/warning panel, caution annunciations lights and the MASTER CAUTION are generally what color?
Amber
On the caution/warning panel, warning Annunciator lights and the MASTER WARNING are generally what color?
Red
T/F: Pushing the MASTER CAUTION switch light will not only extinguish the master caution light but also extinguish the associated caution annunciator.
FALSE, the annunciator light remains illuminated as long as the condition remains
Which condition will cause the takeoff warning horn to sound?
Power levers advanced above 50% and any of the following: Spoilers extended Elevator trim out of range Parking brake set to PARK Either condition lever not at MAX/1020 Flaps greater than 20 degrees Flaps less than 3.5 degrees
What are the indications of a descent below glide slope that exceeds EGPWS limits?
BELOW G/S annunciator switches on glareshield illuminate amber
And
“GLIDESLOPE” aural sounds
Selecting the GPWS FLAP OVERRIDE switch will accomplish what?
Cancels flaps associated GPWS warnings
What happens during an auto pop-up terrain display event?
Display range automatically changes to 10 NM
And
Terrain is displayed on MFD in yellow or red as appropriate
What will occur as a result of an EGPWS terrain caution alert?
Terrain displayed as solid yellow
MASTER CAUTION light activated
“CAUTION TERRAIN” repeats every 7 seconds while in the caution envelope