B777 Flight Controls

Boeing 777 Flight Controls

1 / 15

What power source is used for the actuation of all primary flight controls?

Electric.

Hydraulic.

Mechanical.

Pneumatic.

2 / 15

How many spoiler panels are used as speedbrakes?

A total of 14 spoiler panels.

A total of 10 spoiler panels.

A total of 12 spoiler panels.

A total of 8 spoiler panels.

3 / 15

What happens if uncommanded stabilizer motion is sensed?

Power to all STCMs is shut off.

The stabilizer is locked in place.

The A/P engages automatically.

Power to the affected STCM is shut off.

4 / 15

When do the alternate pitch trim levers move the stabilizer?

During flight control secondary and direct modes.

When the autopilot is disengaged.

The levers move the stabilizer directly at all times.

Only on the ground.

5 / 15

When do the control wheel stabilizer trim switches control stabilizer movement directly?

All the time.

Only on the ground.

During engine out go-arounds.

6 / 15

Which statement is true when the primary flight computer disconnect dwitch is positioned to DISC?

The system operates in direct mode.

Protection features are NOT available.

Autopilot is not available.

All of the above.

7 / 15

What is the correct statement?

Moving the alternate pitch trim levers during stall or overspeed protection does not move the stabilizer

All statements are correct.

Aileron trim in inhibited when the autopilot is engaged.

Moving the alternate pitch trim levers with the autopilot engaged does not move the stabilizer.

8 / 15

Which statement is NOT true regarding the flap position indicator?

The flap position indicator is magneta when slats and flaps are in transit.

The flap position indicator appears on EICAS when flaps begin to extend.

There are three different displays: Primary, Secondary and Alternate.

The flap position indicator is on the PFD.

9 / 15

What could cause the STAB GREENBAND EICAS message to be displayed?

The stabilizer position indicator is unreliable.

Power to the stabilizer position indicator is lost.

The FMC weight entry and CG may be incorrect.

All statements are correct.

10 / 15

What causes the SPEEDNRAKE EXTENDED message to display on the EICAS?

On the ground when either reverse thrust lever is moved to the reverse idle detent.

Speedbrake is extended when radio altitude is between 15 and 800 ft.

Speedbrake is UP after landing.

Speedbrake is down when either thrust lever is advanced to a takeoff position.

11 / 15

What is the meaning of the EICAS advisory message STABILIZER CUTOUT?

Stabilizer asymmetry compensation is inoperative.

The centre stabilizer control path is inoperative

Both stabilizer cut-out switches are in the CUTOUT position.

One stabilizer cut-out switch is in the CUTOUT position.

12 / 15

What is true about turn compensation?

It is not available if the bank angle is above 30 degrees.

The turn compensation switch is on the overhead panel.

Elevator input is NOT required if the airplane is in a 30 degree bank.

It is available only in the secondary mode.

13 / 15

What is the status of the crew oxygen system if the oxygen status display is blank?

Both of the above.

Control wheel pitch trim switches.

Alternate pitch trim levers.

14 / 15

Are the PFCs and ACEs used in direct mode?

Both PFCs and ACEs

Only ACEs

Only PFCs

It is not possible.

15 / 15

What is FALSE about Flap/Slat Load Relief?

Flap load relief is available in the primary and secondary modes.

Re-extension is limited to the commended flap position.

The Flap lever does not move during flap condition and shows actual flap position.

When airspeed is reduced the flap automatically re-extend as airspeed allows.

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