PC Oral Question Bank Rev 1 Flashcards
What is the wingspan of the 747?
744: 213 feet
748: 224.5 feet
With body gear steering, what is the minimum pavement width for a 180 degree turn for the 747?
744: 153 feet
748: 172 feet
What happens when you rotate the oxygen mask emergency/test selector to emergency?
Supplies 100% oxygen under positive pressure at all cabin altitudes, and protects against smoke and vapors
With the emergency lights switch armed, when do the emergency lights illuminate?
If DC power fails or is turned off
What is the electrical power source for the emergency lighting system? How long does it last?
Remote batteries
15 minutes
Where is the portable ELT located?
Upper deck on the lavatory exterior wall
What are the immediate action items on the QRC?
Cabin altitude, rapid depressurization
Engine 1,2,3,4 auto start, aborted engine start
Engine limit, or surge, or stall
IAS disagree, airspeed unreliable
Fire engine 1,2,3,4 engine severe damage or separation
Multiple engine flameout or stall
What is the maximum takeoff and landing tailwind component for the 747?
744: 15 knots
748: 15 knots
LCF: 10 knots
What is the maximum headwind component for auto land?
25 knots
What are the maximum and minimum glide-slope angles for ILS auto-land?
Max: 3.25 degrees
Min: 2.5 degrees
What VNAV limitation applies to level-off within 2,000 feet after changing the altimeter from QNE to QNH, or QNH to QNE?
Do not use VNAV for the level-off if the QNH is less than 29.70in/1006hPa
Without LAND2 or LAND3 annunciated, the autopilot must not remain engaged below what altitude?
100 feet RA
What is the turbulent air penetration speed for the 747?
744: 290-310 knots or 0.82-0.85 Mach, whichever is lower
748: 310 knots or 0.83 Mach
What is the minimum in-flight fuel temperature for the -8?
-48 degrees C
What is the maximum altitude for flap extension?
20,000 feet
Are operations allowed when the reported braking action is NIL?
No
Where can you find the maximum takeoff and landing weights for the aircraft you are operating?
OFP page 1
FCOM Vol 1 limitations
What is the difference in the BOW on the OFP and the Sable Load-sheet? Is there a difference between the Sable and OFP final calculated ZFW and TOGW?
BOW OFP: includes weight of all cockpit and cabin crew
BOW Sable: includes only two crew
What BTMS number on the gear synoptic display will cause an EICAS Brake Temp advisory message?
5 or more
The final upper deck/cockpit procedure requires the FO to do what with the smoke barrier door?
Ensure the door is closed and all three security locks are moved to the locked position
In the normal mode, what does the EEC use as the controlling parameter for GE engines? PW engines?
GE: N1
PW: EPR
What protection features are provided by the EEC in normal mode?
Thrust limiting
Maintains constant thrust
Over speed protection
What occurs with the auto throttle system when any EEC control is switched to alternate mode?
The auto throttles disconnect, but can be reconnected when all EECs have been switched to alternate mode
What EEC normal mode protection feature is not available in alternate mode?
Thrust limiting at max N1