Repechaje

(ATA 75) Bleed valves use servo air from which of the following source?. LP5 air. IP6 air. HP3 air.

(ATA 29) RR RB211 Trent 800. Access to the EDP is through which cowling?. Left Thrust Reverser half. Right Thrust Reverser half. Right Fan cowling.

(ATA 77) Where does the N3 speed signal sent to the AVM come from?. The single phase ac output of the Dedicated Alternator. The three phase ac output from the Dedicated Alternator. The Electronic Engine Control.

(ATA 77) How are N1 speed signals sent to the EEC?. Through the Overspeed Protection Unit. From speed probes (phonic wheel) of the IP shaft. Through the Power Control Unit.

(ATA 76) Where can the thrust resolver adjustment be checked from?. Performance maintenance page. A MAT special function. EPCS maintenance page 1.

(ATA 73) What is the operation of the Over speed Protection Unit?. Reduces fuel delivery to the fuel spray nozzles when LP or IP shaft overspeeds. Cuts off fuel supply to the engine when the LP Turbine overspeeds. Cuts off fuel supply to the engine when the LP or IP shaft overspeeds.

(ATA 73) How many fuel spray nozzles are fitted to the TRENT 800 engine?. 18. 36. 24.

(ATA 73) How is the EEC cooled by?. Cooling its protection box externally through the Zone 1 cooling system. The EEC is cooled by air drawn from the fan inlet cowl. The EEC is cooled by a separate system using fan air from the bypass duct.

(ATA 30) Where is engine anti-ice (EAI) valve controller on the RR RB211 Trent 800 engine?. On the left side of the fan case at the 07:00 position next to the PRSOVC. On the right side of the fan hub at the 1:30 position inside the fan hub above the engine core. On the right side of the engine fan case at the 3:30 position between the PRSOVC and HPFAC.

(ATA 30) RR RB211 Trent 800. What stage of air is used for Engine cowl anti-ice?. HP7. HP3. P6.

(ATA 72) What is the bypass ratio for the Trent 800 engine?. 2:1. 9:1. 6:1.

(ATA 74) At what engine speed does the EEC usually turn off the ignition system?. 50% N3. 25% N3. 50% N2.

(ATA 79) Which of the oil filters can provide a clogging status EICAS message?. Both the pressure and scavenge filters. The Scavenge oil filter only. The pressure oil filter only.

(ATA 36) RR RB211 Trent 800. What stages of compression are used for Pneumatics?. IP3 & HP7. IP7 & HP3. IP8 & HP6.

(ATA 36) RR RB211 Trent 800. What information does the EEC provide to the ASCPC its control?. PS30 (6th Stg), N3 and P0. PS3 (10th Stg), N2 and P4. PS3 (15th Stg), N1 and P0.

(ATA 36) Where is the Intermediate pressure sensor on the RR Trent 800 engine?. Fan hub at the 9:30 position. Fan case at the 3:00 position. In the wing leading edge.

(ATA 24) On the RR Trent 800, what is used to cool the IDG and backup generator?. Both are cooled with fan air. Both are cooled with RAM air. The IDG is cooled with fuel and the backup generator is cooled with fan air.

(ATA 72) How may the LP Turbine be balanced at stage 5 blades?. Attaching sheet metal clip on weights. Using balance screws at the turbine shaft hub. By removing blade shroud tips at set positions.

(ATA 70) When installing a split Cotter pin: Same Cotter pin may be used more than once. A new Cotter pin must always be used. A threadlock must always be used.

(ATA 72 TCDS) The Low pressure rotor system has: Eight stages of compressor driven by a single stage of turbine. A fan and two-stage low pressure fan driven by a five-stage turbine. A Single-stage low pressure fan driven by a five-stage turbine.

(ATA 72) The Intermediate Pressure Rotor has: Eight stages of compressor driven by one stage of turbine. One stage of compressor driven by five stages of turbine. Six stages of compressor driven by one stage of turbine.

(ATA 78) When the DCV control pressure is removed, Hydraulic fluid will be routed. Both sides of the actuators. The extend side of the actuators. The retract end of the actuators.

(ATA 78) What is the Actuator locking mechanisms comprises of?. A floating piston type devise that is unlocked by the sync shaft movement. Spring loaded locking sleeve and lock Keys that are unlocked with deploy hydraulic pressure. Spring loaded locking sleeve and lock Keys that are unlocked with stow hydraulic pressure.