test 3 32-29-27

The fail safe position for the EDAS system doors in 787-9 is: Close. .

How many hydraulics power control units (PCU), for the spoilers system are in the B787?. 10. .

The auto bleed valve is used to: Bleed the air from hydraulic reservoir on ground only. .

What is the main function of electrical brake actuator controller (EBAC)?. It controls the electrical brake actuators (EBA). .

In the center hydraulic system, the B787 has two (EMP) (C1 and C2) pumps, which is the primary pump?. C1 or C2 operate as primary pump depending on calendar day. .

If the door unsafe lights are off..: The door is in safe condition to enter the wheel well. .

Which unit is used to pressurize the landing gear alternate system?. Dedicated electronical/hydraulical power pack. .

How many flight control electronic (FCE) batteries does the B-787 have?. Two FCE batteries. .

The high lift system is working in alternate mode, the extension is limited to: Flap 20 and slats to middle positions. .

How can you return from secondary control mode to normal control mode?. Manually, setting the PFC disconnect switch to DISC position and then to AUTO position. .

If there a loss of the fly-by-wire system: One RVDT in the cluster, connects directly to a spoiler electronic control unit (EMCU), for spoiler backup control. .

For which function are used the flight control surface lock switches?. To lock the wing or/and tail flight control surfaces during maintenance. .

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

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

How many PSDCs (Proximity sensing data concentrators) are there?. Six. .

In reference to NWS, the tiller turns: Up to 70° at low speed and as speed increases, the tiller allowable turn angle decreases. .

The electro-mechanical brake system consists of: Four electronic brake actuator controllers (EBAC) and thirty-two electronic brake actuators (EBA), four per brake. .

How many control modes does the primary flight control function (PFCF) have?. Three control modes, normal secondary and direct. .

Which flight control electronic (FCE) cabinet has FCE batteries?. FCE left and right. .

The horizontal stabilizer trim actuator (HSTA) has: Two electrical motors. .

Where is the left hydraulic EMP located?. On the engine strut. .

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

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

Where is NWS remote electronic unit located?. Internal of P40. .

Which is the function that control the hydraulic system?. HYDIF. .

Which are the 3 new additional positions for flaps in flight control system on the 787-9?. 10-17-18. .

How can you retract the ram air turbine?. During ground, center hydraulic system ON, GND test switch in ENABLE and P57 stow switch in ON position. .

The landing gear alternate extension system is used to: Extend the landing gear during abnormal operation and open the landing gear doors on ground form maintenance. .

How can you energize the EDP (Engine Drive Pump), depressurization solenoid valve?. Engine EDP push button switch to OFF. .

How many hydraulic accumulators are there?. Four, one in each hydraulic reservoir and one for NLG. .