Flight Controls

53問 • 1年前

問題一覧

How many modes of flap and slat operation are possible?

D. All of the above.

Which kind of secondary flight controls (high lift devices) are available on each wing of the B777?

D. All of the above.

The autoslat system enhances airplane stall characteristics by extending the slats to the fully extended landing position. When is this operation armed?

C. Only available in primary slat mode and armed when flaps are at 1, 5, 15 and 20.

In regards to the alternate flaps control mode, find the most correct answer.

A. Must be manually engaged by pushing the ALTN FLAPS ARM switch.

When slats and flaps are in transit, the flap lever position shows magenta and turns green when they are in the commanded position.

A. TRUE

The normal flap postion indication is no longer displayed on EICAS, 20 seconds after slat retraction.

B. FALSE

EICAS caution message FLAPS DRIVE displays when Ö

D. All of the above.

EICAS caution message SLATS DRIVE displayed. The slats can be repositioned with the use of alternate flaps mode.

B. FALSE

In primary mode LOAD RELIEF is displayed.

C. Flap airspeed placard limits are exceeded and flaps automatically retract to a position appropriate to the airspeed. Only for Flaps 15 through 30 position.

Which are the characteristics of the secondary flap and slat mode?

C. Operation is electrical at slower speed; Autoslats do not operate; There is no flap load relief; There is an expanded flap position EICAS indication.

Which statement is true about flap and slat load relief?

A. Flap load relief operates only in primary mode, when flap placard speeds are exceeded and flaps 15 to 30 are selected.

Regarding the B777, which of following flight controls surfaces provide roll control? Find the most correct answer.

D. Spoilers, Ailerons and Flaperons.

On the B777, which of the following flight control surfaces droop when the trailing edge flaps are extended?

A. Flaperons.

The three Primary Flight Computers (PFCs) receive inputs from which of the following sources? Find the most correct answer.

B. Flaps/slats position, airspeed, angle of attack and inertial data.

Which of the following components are part of the B777 fly-by-wire system?

B. The Primary Flight Computers (PFCs) and the Actuator Control Electronics (ACEs).

What is the function of the overhead Flight Control Hydraulic Power switches?

D. These 6 shutoff switches are guarded and for maintenance use only. No flight crew normal or non- normal procedure require operation of these switches.

What is true about turn compensation?

C. For bank angles less than 30 degrees, column back pressure is not required.

Which are the stall protection features on the B777?

C. The airplane can not be trimmed to an airspeed below minimum maneuvering speed and the autothrottle can automatically activate.

The dual pitch trim switches on each control wheel (primary pitch trim) are inhibited when the autopilot is engaged.

A. TRUE

Which of the following statements are true regarding the stabilizer trim?

D. All of the above.

In normal mode, with all hydraulic power manually removed from the stabilizer, pitch trim is still available.

A. TRUE

What is the Actuator Control Electronics (ACEs) control and Hydraulic Power distribution for the (LEFT and RIGHT) elevator?

C. LEFT Elevator: (ACE L1 + C and HYD L + C) and RIGHT Elevator : (ACE L2 + R and HYD L +R)

What is the Actuator Control Electronics (ACEs) control and Hydraulic Power distribution for the rudder?

C. (ACE C + L1 + R) and (HYD L + C + R)

Elevator variable feel is based on Ö

D. All of the above.

Tail strike protection is provided on the B777 by decreasing elevator deflection when tail strike is imminent.

A. Only during takeoff or landing and with no feedback to the control column.

The B777 stall warning system, stick shaker and aural warning, can not be canceled as long the warning stall conditions persist.

B. FALSE

The B777 overspeed protection feature(s) is/are Ö

D. All of the above.

What is the Actuator Control Electronics (ACEs) control and Hydraulic Power distribution for the stabilizer?

A. Controlled by all 4 ACEs and 2 hydraulic systems (Center and Right).

The illuminated green band on the Stabilizer Position Indicators is computed by the FMC and Ö

B. Is calculated following CG, gross weight, takeoff thrust and V1 inputs.

If stabilizer signal is not available or invalid, the illuminated takeoff green band indication on the STAB Indicators is not displayed.

A. TRUE

Regarding the Stabilizer Trim in flight, find the most correct answer.

C. With the autopilot not engaged, manual trim is only necessary when changing airspeed.

The Alternate Pitch trim levers Ö

D. All of the above.

On the B777 yaw control is provided by Ö

A. The rudder panels, the rudder trim system, the rudder ratio system and the yaw dampers.

To operate the rudder, hydraulic power is always required. But Rudder Trim can be set without, through mechanical backup cables.

B. FALSE

Pushing the Manual Trim Cancel switch.

C. It causes the rudder trim to return to zero at a high trim rate.

In direct mode yaw damping is degraded or can even be inoperative for some failures.

B. FALSE

The rudder ratio changer automatically reduces rudder deflection as airspeed increases. Find the most correct answer.

D. In Normal mode. In Secondary and Direct mode degraded to two fixed ratios determined by flap position.

In Normal flight control mode, Thrust Assymetry Compensation (TAC) reduces uncommanded flight path changes associated with an engine failure.

D. A and C are correct.

In Normal flight control mode, Thrust Assymetry Compensation (TAC) is available except:

C. A and B are correct.

Which control surfaces are used for roll control on the B777?

B. Ailerons, Flaperons and Spoilers.

Under which conditions does this message display?

C. Speedbrakes extended when below 800 feet RA (between 15 and 800 feet) or when extended and thrust levers are not at IDLE.

Which are characteristics of the bank angle protection?

A. Bank angle protection provides opposing wheel force at excessive bank angles and begins at 35 degrees of bank.

Which of these are consequences of the switch position?

B. The system operates in Direct mode, envelope protection and autopilot are not available.

Auto speedbrakes operate in which flight phases?

D. All of the above.

Which of the following statements are true?

D. All statements given are true.

Which control surfaces are used for roll control on the B777?

D. All of the above.

The B777 Flaperons Ö

A. Droop depending on flap position. There is no flight deck indication for flaperon droop.

What is the Actuator Control Electronics (ACEs) control and Hydraulic Power distribution for each aileron and flaperon?

C. Each are powered by two (2) hydraulic systems and controlled by two (2) ACEs. With a single hydraulic system lost they are still operational.

The dual aileron trim switches pushed simultaneously will cause control wheel rotation when the autopilot is not engaged.

A. TRUE

What is the Actuator Control Electronics (ACEs) control and Hydraulic Power distribution for the spoilers?

B. Each symmetrical spoiler pair is controlled by the same ACE and same hydraulic system to achieve symmetrical speedbrake operation.

Which spoilers are, in addition to an ACE, mechanically controlled via cables and are powered by the Left hydraulic system?

A. Spoilers 4 and 11.

Which of the following is related to this EICAS message displayed?

D. All of the above.

Which of the following is related to this EICAS message displayed?

A. Flight control mode degraded to direct mode.

Airplane General

Airplane General

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Air Systems

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Anti-Ice, Rain

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Automatic Flight

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Communications

Electrical

Electrical

Engines, APU

Engines, APU

Fire Protection

Fire Protection

Flight Instruments, Displays

ユーザ名非公開 · 41問 · 1年前

Flight Instruments, Displays

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Flight Management, Navigation

ユーザ名非公開 · 72問 · 1年前

Flight Management, Navigation

Fuel

Fuel

Hydraulics

Hydraulics

Landing Gear

Landing Gear

Warning Systems

Warning Systems

問題一覧

How many modes of flap and slat operation are possible?

D. All of the above.

Which kind of secondary flight controls (high lift devices) are available on each wing of the B777?

D. All of the above.

The autoslat system enhances airplane stall characteristics by extending the slats to the fully extended landing position. When is this operation armed?

C. Only available in primary slat mode and armed when flaps are at 1, 5, 15 and 20.

In regards to the alternate flaps control mode, find the most correct answer.

A. Must be manually engaged by pushing the ALTN FLAPS ARM switch.

When slats and flaps are in transit, the flap lever position shows magenta and turns green when they are in the commanded position.

A. TRUE

The normal flap postion indication is no longer displayed on EICAS, 20 seconds after slat retraction.

B. FALSE

EICAS caution message FLAPS DRIVE displays when Ö

D. All of the above.

EICAS caution message SLATS DRIVE displayed. The slats can be repositioned with the use of alternate flaps mode.

B. FALSE

In primary mode LOAD RELIEF is displayed.

C. Flap airspeed placard limits are exceeded and flaps automatically retract to a position appropriate to the airspeed. Only for Flaps 15 through 30 position.

Which are the characteristics of the secondary flap and slat mode?

C. Operation is electrical at slower speed; Autoslats do not operate; There is no flap load relief; There is an expanded flap position EICAS indication.

Which statement is true about flap and slat load relief?

A. Flap load relief operates only in primary mode, when flap placard speeds are exceeded and flaps 15 to 30 are selected.

Regarding the B777, which of following flight controls surfaces provide roll control? Find the most correct answer.

D. Spoilers, Ailerons and Flaperons.

On the B777, which of the following flight control surfaces droop when the trailing edge flaps are extended?

A. Flaperons.

The three Primary Flight Computers (PFCs) receive inputs from which of the following sources? Find the most correct answer.

B. Flaps/slats position, airspeed, angle of attack and inertial data.

Which of the following components are part of the B777 fly-by-wire system?

B. The Primary Flight Computers (PFCs) and the Actuator Control Electronics (ACEs).

What is the function of the overhead Flight Control Hydraulic Power switches?

D. These 6 shutoff switches are guarded and for maintenance use only. No flight crew normal or non- normal procedure require operation of these switches.

What is true about turn compensation?

C. For bank angles less than 30 degrees, column back pressure is not required.

Which are the stall protection features on the B777?

C. The airplane can not be trimmed to an airspeed below minimum maneuvering speed and the autothrottle can automatically activate.

The dual pitch trim switches on each control wheel (primary pitch trim) are inhibited when the autopilot is engaged.

A. TRUE

Which of the following statements are true regarding the stabilizer trim?

D. All of the above.

In normal mode, with all hydraulic power manually removed from the stabilizer, pitch trim is still available.

A. TRUE

What is the Actuator Control Electronics (ACEs) control and Hydraulic Power distribution for the (LEFT and RIGHT) elevator?

C. LEFT Elevator: (ACE L1 + C and HYD L + C) and RIGHT Elevator : (ACE L2 + R and HYD L +R)

What is the Actuator Control Electronics (ACEs) control and Hydraulic Power distribution for the rudder?

C. (ACE C + L1 + R) and (HYD L + C + R)

Elevator variable feel is based on Ö

D. All of the above.

Tail strike protection is provided on the B777 by decreasing elevator deflection when tail strike is imminent.

A. Only during takeoff or landing and with no feedback to the control column.

The B777 stall warning system, stick shaker and aural warning, can not be canceled as long the warning stall conditions persist.

B. FALSE

The B777 overspeed protection feature(s) is/are Ö

D. All of the above.

What is the Actuator Control Electronics (ACEs) control and Hydraulic Power distribution for the stabilizer?

A. Controlled by all 4 ACEs and 2 hydraulic systems (Center and Right).

The illuminated green band on the Stabilizer Position Indicators is computed by the FMC and Ö

B. Is calculated following CG, gross weight, takeoff thrust and V1 inputs.

If stabilizer signal is not available or invalid, the illuminated takeoff green band indication on the STAB Indicators is not displayed.

A. TRUE

Regarding the Stabilizer Trim in flight, find the most correct answer.

C. With the autopilot not engaged, manual trim is only necessary when changing airspeed.

The Alternate Pitch trim levers Ö

D. All of the above.

On the B777 yaw control is provided by Ö

A. The rudder panels, the rudder trim system, the rudder ratio system and the yaw dampers.

To operate the rudder, hydraulic power is always required. But Rudder Trim can be set without, through mechanical backup cables.

B. FALSE

Pushing the Manual Trim Cancel switch.

C. It causes the rudder trim to return to zero at a high trim rate.

In direct mode yaw damping is degraded or can even be inoperative for some failures.

B. FALSE

The rudder ratio changer automatically reduces rudder deflection as airspeed increases. Find the most correct answer.

D. In Normal mode. In Secondary and Direct mode degraded to two fixed ratios determined by flap position.

In Normal flight control mode, Thrust Assymetry Compensation (TAC) reduces uncommanded flight path changes associated with an engine failure.

D. A and C are correct.

In Normal flight control mode, Thrust Assymetry Compensation (TAC) is available except:

C. A and B are correct.

Which control surfaces are used for roll control on the B777?

B. Ailerons, Flaperons and Spoilers.

Under which conditions does this message display?

C. Speedbrakes extended when below 800 feet RA (between 15 and 800 feet) or when extended and thrust levers are not at IDLE.

Which are characteristics of the bank angle protection?

A. Bank angle protection provides opposing wheel force at excessive bank angles and begins at 35 degrees of bank.

Which of these are consequences of the switch position?

B. The system operates in Direct mode, envelope protection and autopilot are not available.

Auto speedbrakes operate in which flight phases?

D. All of the above.

Which of the following statements are true?

D. All statements given are true.

Which control surfaces are used for roll control on the B777?

D. All of the above.

The B777 Flaperons Ö

A. Droop depending on flap position. There is no flight deck indication for flaperon droop.

What is the Actuator Control Electronics (ACEs) control and Hydraulic Power distribution for each aileron and flaperon?

C. Each are powered by two (2) hydraulic systems and controlled by two (2) ACEs. With a single hydraulic system lost they are still operational.

The dual aileron trim switches pushed simultaneously will cause control wheel rotation when the autopilot is not engaged.

A. TRUE

What is the Actuator Control Electronics (ACEs) control and Hydraulic Power distribution for the spoilers?

B. Each symmetrical spoiler pair is controlled by the same ACE and same hydraulic system to achieve symmetrical speedbrake operation.

Which spoilers are, in addition to an ACE, mechanically controlled via cables and are powered by the Left hydraulic system?

A. Spoilers 4 and 11.

Which of the following is related to this EICAS message displayed?

D. All of the above.

Which of the following is related to this EICAS message displayed?

A. Flight control mode degraded to direct mode.