QDB Boeing Flight Controls & Fuel & Hydraulics Flashcards
What happens when a trailing edge flap asymmetry or skew condition has been detected?
A) The trailing edge flap bypass valve opens
B) A needle split is displayed on the flap position indicator ,
C) LE devices will suffer same asymmetry
D) Use TE flaps alternate, (elect) for extension/retraction
B
At what flap settings is the auto slat system operative? A ) 1,2,5 B) Below flaps 15 C) Below flaps 25 D) All flap settings
A
The flight spoilers supplement the ailerons. When will the spoiler panels deflect to assist roll?
A) When control wheel is displaced more than approximately 5 degrees of roll
B) When control wheel is displaced more than approximately 10 degrees of roll
C) When control wheel is displaced more than approximately 15 degrees of roll
D) When control wheel is displaced more than approximately 20 degrees of roll
B
When does stabilizer trim operate at high speed? A) With gear down B) Below 1500ft RA C) Flaps extended D) Slats extended
C
When speed brakes are deployed inflight the SPEEDBRAKES extended light:
A) Always illuminates
B) Illuminates only when the RA is less than 800ft
C) Illuminates when the RA is less than 800ft, or the TE flaps are extended beyond Flap 10
D) Illuminates only when the TE flaps are extended beyond flaps 10
C
What can cause the fuel imbalance message to be displayed during flight?
A) Main tanks differ by more than 2000lbs/900kgs
B) Main tanks differ by more than 1600lbs/725kgs
C) Main tanks differ by more than 1000lbs/453kgs
D) Main tanks differ by more than 800lbs/360kgs
C
What conditions cause the fuel CONFIG light to illuminate?
A) Center tank fuel is greater than 1600lbs (735kgs), both center tank pump pressure is low and either engine is running. _
B) Center tank fuel is greater than 10OOIbs (453kgs), both center tank pump pressure is low and either engine is running
C) Center tank fuel is greater than 1600lbs (735kgs), either center tank pump pressure is low and either engine is running
D) Center tank fuel is greater than 10OOIbs (453kgs), both center tank pump pressure is low and both engine is running
A
When will the center tank scavenge jet pump operate?
A) Both center tank fuel pump switches are turned off
B) The N 0 2 main fuel tank is about 2/3 full
C) The center tank is about 2/3 full
D) No 1 fuel tank is about 1/2 depleted and the forward boost pump in tank 1 is operating
D
Which flight controls can be manually operated without hydraulic power available?
A) The rudder and ailerons
B) The ailerons and elevators
C) The ailerons, elevators and rudder
D) There are no provisions for manual reversion of flight controls
B
What is the purpose of the PTU?
A) Supplies additional volume of hydraulic fluid to operate the auto slats and leading edge flaps and slats at the normal rate when system A engine driven pump volume is lost
B) Supplies additional volume of hydraulic fluid to operate the autoslats and leading edge flaps and slats at the normal rate when system B engine driven pump volume is lost
C) Transfer fluid from system A to B D) Transfer fluid from system B to A
B
Which system IS NOT powered by the standby hydraulic system? A) Thrust reversers B) Rudder C) Standby yaw damper D) Autopilot A
D
Which of the system is powered by hydraulic system B?
A) Leading edge flaps and slats B) Alternate brakes
C) Landing gear
D) Stabilizer
A
The landing gear transfer unit operates in flight when landing gear lever s positioned up to retract the gear and:
A) N 0 2 engine RPM drops below limit valve
B) Loss of hydraulic system A
C) NO 1 engine RPM drops below a limit valve D) Loss of hydraulic system B
C
What happens if manual extension access door stays open?
A) Manual landing gear extension is not possible with landing gear level in up position
B) Normal landing gear retraction is still possible if hydraulic system pressure is available
C) Landing gear retraction is disabled
D) Landing gear green light will not illuminate
C
The auto brake selector switch is selected to RTO. What happened when rejected takeoff is initiated below 90kts? A) Auto braking is not initiated B) AUTO BRAKE DISARM light illuminates C) RTO auto-brake function is initiated D) RTO operates at 1/2 its normal rate
A
