CBT Quiz Questions Flashcards
When on the ground, auxiliary AC power can be provided by ________.
2 external power sources; 2 APU generators.
Both AC and DC Power Flow are displayed on the Electrical Synoptic Display. (True or False)
False (only AC)
There are ______ IDGs, _____ APU generator(s), and _____ external power source(s) that supply AC power to the B747-400.
4, 2, 2
Disconnecting an IDG is an irrevocable action that can only be reset on the ground. (True or False)
True
External Power and an APU generator cannot both be connected to the same side of the synchronous bus simultaneously. What divides the synchronous bus and allows each side to be powered by two different auxiliary sources?
Split System Breaker (SSB)
Each IDG normally powers its related AC bus through a _________.
Generator Control Breaker (GCB.)
The Ground Handling Bus is never available during flight. (True or False)
True
The Captain Transfer Bus is normally powered by ________.
AC Bus 3
If the Left Utility Power switch is ON, which utility busses are powered?
Utility Bus 1 and Utility Bus 2
The four main DC busses are connected through ____ to the DC tie bus.
DCIR’s (DC Isolation Relays)
There are NO switches or relays to control power to the hot battery busses. (True or False)
True. (Each is directly connected to its associated battery.)
The Electrical Synoptic is inhibited during autoland. (true or false)
True
If AC bus 3 is not powered, the main standby bus will be automatically powered by the _____________.
Main Standby inverter
The Standby Power selector is required to be in the _____ position for the automatic switching of the standby power system.
AUTO
What is the normal Demand Pump Selector position after Engine Start?
AUTO
The hydraulic fluid Shutoff Valve closes when _________.
The related engine fire switch is pulled.
If the engine Driven Pump Switch is turned Off the associated Pressure Light ______________.
Illuminates
The pilot controls the scavenging system. (True or False)
False
Each Main Tank has ____ AC Pumps.
2
If the fuel temperature drops to _______ or below the fuel temperature indicator turns amber.
-37C
When override pump 2 or 3 is armed by the system logic, what color is the pump symbol?
Cyan
APU Fuel is normally supplied from what tank?
Main tank 2
As for normal operations, during jettison, the FSMCs open the reserve transfer valves when main tank 2 or 3 quantity decreases to ____________.
18,200 KG (40,124 lbs)
Fire Extinguishing is provided for the APU, Engines, Lower Cargo Compartments, and Lavatories. (true/false)
True
The Engine Fire Switches must be ____________ to arm the extinguisher bottle, and ___________ to discharge the bottle.
Pulled out
Rotated
How many Fire Detection Loops are there per engine?
2
The Master Warning lights and bell may be reset by pressing the Master Warning/Caution Reset switch. (True or False)
True
How many Extinguisher Bottles are provided for APU Fire protection?
1
If the Flight Deck APU Fire Switch Fails to unlock, the pilot can manually unlock it. (True or False)
True
The Air Conditioning System has _____ packs.
3
The Autobrake System is selected to RTO for Takeoff. (true or false)
True
Where can you find the APU ground control panel?
On the right body gear wheel well
The Main Gear wheel wells have a fire extinguisher. (True or False)
False
After pushing the Main Deck Cargo Fire Arm Switch, pushing the Cargo Depress/Disch switch will _______________.
Initiate a controlled cabin depressurization.
All six spoiler panels on each wing functions as ____________.
Ground spoilers.
The center of the body gear strut is _____ from the strut of the nose gear.
89’ 5.5”
At take off power, the hazard distance of winds up to 100 mph extends to almost _____ ft/ ______ m from the back of the engine.
500, 150
Where is the Fire Panel located?
On the overhead panel?
Where are the Rudder Trim Controls located?
On the aisle stand
What type of window damage can cause Arcing to occur?
Moisture ingress
With the Landing Light switch ON, the Landing Lights will be full bright when the Landing Gear Lever is in what position?
Down position
The absence of the green blow-out disk on the right forward side of the fuselage indicates an over-pressurized crew oxygen bottle. (true or false)
True
The Mask Inflation Levers must be held continuously to inflate the quick donning mask harness. (True or false)
True
At what cabin altitude are the PSU Doors (supernumerary in 400F) designed to automatically open and drop the masks?
14,000’
What altitude can the flow to all oxygen masks be shutdown?
12,000’
How many zones are on the Freighter B747 Aircraft?
7
As a precaution both Pack Temperature Controllers are active at the same time. (True or False)
False
The three identical packs are normally supplied bleed air from the __________.
Engines
The master temperature for the Cabin can be adjusted between ________ and ________.
18-29 degrees C (65-85F)
If PTC A is selected and PTC A fails, does the pack automatically switch to the PTC B?
Yes
If all packs are selected OFF, what EICAS Memo Message will display?
PACKS OFF
With the aircraft on the ground, no engines running, and cool ambient temperatures, what mode is the Equipment Cooling System operating in?
Flight mode
(this is because its cold outside)
The EICAS caution message EQUIP COOLING displays only when an overheat or smoke is detected in the Equipment Cooling System. (True or False)
False
“The EICAS caution message, EQUIP COOLING, will display if the system does not properly configure for flight after the engines are started.”
The packs supply air at what temperature?
At the coldest zone requested temperature
The ______________ selector is used to determine how much air from a pack is delivered to a specific lower lobe cargo compartment.
Lower lobe cargo conditioned air flow rate
The Flt Deck Temp selector can automatically adjust the temperature between _________-__________
18-29C (65-85F)
If a fault or duct overheat no longer exists an attempt to restore zone temperature control can be made by pushing the ___________.
Zone reset switch
The heated air from the E&E compartment heats the forward cargo compartment. (True or False)
True
The Aft Cargo Heat Switch is normally ______ before engine start.
OFF
The maximum cabin differential pressure is ______psi.
9.4
With the AUTO SELECT switch in the A position ______________________
The A controller is designated a primary, but the B controller is selected if the A fails.
Selecting an Outflow Valve Manual Switch to ON bypasses the ________ and ________ for the selected valve.
automatic outflow valve control, cabin altitude limiter
Note: Cabin altitude limiter closes outflow valves at 11,000 cabin altitude. But in manual, this protection is gone
The maximum headwind on an autoland approach is ______.
25 knots
During single A/P controlled flight the rudder is operated by an A/P servo. (True or False)
False
Which AT thrust mode engages after a TO/GA switch is pressed during takeoff?
THR REF
The autothrottle system is normally disconnected by _________.
Pushing an autothrottle disconnect switch.
Autothrottle operation is provided by both the _______ and __________.
MCP, CDU’s
What is the crew alert for engagement of speed intervention?
There is no alert
When speed intervention is active, there are _______ alerts to the pilots.
No obvious
On the ground with both F/D switches OFF and the A/P not engaged; when the first F/D is selected ON, the following modes display in the Roll and Pitch FMA windows:
TOGA, TOGA
While a mode is armed and not active, it can be disarmed by pressing the same switch a second time. (True or False)
True
When VNAV mode is selected, the IAS/MACH window______
Blanks
After touchdown, when does the autothrottle automatically disengage?
When a reverse thrust lever is raised to reverse idle.
The AFDS status FMA changes at ______ during autoland.
1500’
If the aircraft is below _____ the AFDS status will not change from LAND 3 to LAND 2.
200’