27,29,32

To operate high lift in alternate mode, you need select: Flap lever to desired position. Arm switch to arm position and flap lever to retract or extend position. Arrm switch to arm position and control selector to retract or extend position.

The Horizontal stabilizer is actuated by: Hydraulic actuators. Hydraulic motors. Electrical motors.

What do you use to remove power from the horizontal stabilizer in a run-away condition?. Primary flight control disconnect switch. Horizontal stabilizer cutout switches. Opposite elevator movement.

How many control mode does the high lift function (HLF) have?. Three control mode; normal, secondary and alternate. Two control mode; primary and backup. Three control mode; primary, secondary and alternate.

The purpose of the EDAS/HLFC system, in flight controls on the b 787-9 is to provide: Reduce drag and fuel burn in cruice flight. Increase riding characterictics and better and comfortable flight experience for the passenger. Better handling characterictics from the flight controls point of view.

Which unit is used to pressurize the landing gear alternate system?. Dedicated electrical/hydraulical power pack. C2 EMP (Electric motor pump). C1 EMP (Electric motor pump).

Related to the hydraulic system, the aircraft has: Three independent system; left, right and center system. Two main systems; left and right, and an auxiliary system. Three systems; one main, one secondary and an auxiliary system.

The BSCUs have tro channels: Nose and main wheels. Fwd and Aft brakes. Inboard and Outboard brakes.

How many channels does the NWS remote electronic unit have?. One channel. Two channels, one active other standby and changes every gear retraction. Two channels, both active and changes every gear retraction.

For controlling the Nose Wheel Steering, the system uses: A mecanically controlled and electrically operated actuator. Two hydraulically operated actuators. Two electrically operated actuators.

During the approaching procedures: The spoilers droop to increase the wing lift with the lift system. The spoilers doesnt move, because the airplane is in the final approach. Only the spoilers help to the high lift system.

Park and adjust control of the BSCU means: Keep moving EBAs (for 1 hour) to keep clamping force during brake cooling period. Release the clamping force due thermal changes. Adjust option for maintenance purpose only (CMCF).

In the high lift alternate mode, the flaps and slats use: Electrical power to extend and retract only. Hydraulic power to extend and electrical power to retract. Electrical or hydraulical power to extend and retract.

Which flight control electronic (FCE) cabinet does not have flight control module (FCM)?. Flight control electronic (FCE) cabinet C2. Flight control electronic (FCE) cabinet right. Flight control electronic (FCE) cabinet C1.

Autobrake control is part of: Right BSCU. Left BSCU. CCS.

Related to the operation of the Primary Flight Controls, the system: Is a fully electrical system. Is a Fly by Wire System: a mechanical input, electrical control, hydraulic operation. Receives only mechanical inputs and hydraulic pressure.

Where is the left hydraulic EMP located?. On the LH main wheel well. On the engine strut. On the trent gearbox.

The LVDT in the hydraulic reservoir Qty information to: Status page, synoptics page and maintenance page. CDU pages. EICAS page.

How are the AFT door of the nose landing gear operated?. Electrically operated. Hydraulically operated. Mechanically operated.

For wich function are used the flight control surface lock switches?. To reset the flight controls in fit. To return from direct to normal flight control mode. To lock the wing or/and tail control surfaces during maintenance.

The roll channel is controlled by: Only Ailerons. Aileron and Flaperon. Flaps.

The Spoilers EMA's are controlled by: REU's. SREU's. EMCU's.

How many flight control electronic (FCE) batteries does the b-787 have?. Two FCE batteries. FCE system use the main and APU batteries. One FCE battery.

In the landing gear, the Main Brake System is: An High Air pressure system. An Hydraulically operated system. An electrically operated system.

If all FCE's fail: Mechanical back-up must be used. Limited roll control is possible (Spoilers 4 y 11). Roll control is lost.

Why is necessary to set the IRU ON before you operate the Electric Motor Pump (EMP). To reduce the output at 3000 psi during APU maintenance. To increase the speed at 5500 RPM. To do a better control of electrical power if you operate any EMP using external power.

Where is NWS remote electronic unit located?. B-787 does not have NWS remote elecrtronic unit. Forward EE bay. Internal of P40.

The engine driven pump is: Gear pump, output pressure 5000 psi and 25 gpm maximum. An axial piston, variable displacement, output pressure 5000 psi and 25. gpm maximum. An axial piston, variable displacement, output pressure 3000 psi and 25 gpm maximum.

The Nose landing Gear ARDC monitors: Tire pressure only. Wheel speed. Air/Gnd signal.

The spoilers 4,5,10,11, are: Operate by EMCU´s. Operate by EMA's. Operate by PCU's.

How many hydraulic system isolation valves are there?. Three isolation valves in the center hydraulic center. Three isolation valves, one in each hydraulic system. Two isolation valves in the center hydraulic system.

The 787-9 Flap control lever module has: 9 positions. 10 positions. 30 positions.

When the RAT (Ram Air Turbine) operates in emergency, it supplies hydraulic pressure to: Center system Flight Controls. Left System Flight Controls. Right system Flight Controls.

When is the "Brake Temp" advisory message shown on EICAS?. If a brake temperature indication has 5.0 or more. If a brake temperature indication has lower than 5.0. If a brake temperature indication has low pressure.

The inboard and outboard spoilers PCUs are: The spoilers havent PCU's. Full interchangeable. Not interchangeable.

In the center reservoir, the suction shutoff valve stops hydraulic flow to the: Electric motor pump (EMP) C2. Right engine driven pump (EDP). Electric motor pump (EMP) C1.

What is the main function of electrical brake actuator controller (EBAC). It controls the associated hydraulic brake actuators. It monitors the brake temperature. It controls the electrical brake actuators (EBA).

Which is the function of the hydraulic heat exchangers?. To warm the hydraulic fluid and cool the engine oil. To cool the hydraulic fluid and warm the tank fuel. To cool the hydraulic fluid and warm the engine oil.

Flight control electronic (FCE) batteries supply power to related FCE cabinet for: 60 minutes. 10 minutes. 30 minutes.

How can the engine driven pump (EDP) be depressurized?. Manually from EDP Sw or Fire handle. Manually (EDP Sw or fire handle) or automatically (HYDIF). Manually from EDP Sw only.