segundo intento

(ATA 78) When the thrust reversers are selected to deploy, when does the yellow REV indication on EICAS turn from amber to green?(Page 10). A. When reverse thrust is increased above reverse idle. B. When the sleeves translate to the fully deployed position. C. When the electronic engine control (EEC) has unlocked the interlock actuator.

(ATA 78) What component controls the thrust reverser fault detection and indication?. A. Thrust reverser relay module (TRRM). B. Engine Indicating and Crew Alerting System (EICAS). C. The electronic engine control (EEC).

(ATA 76) The autothrottle clutch pack allows the auto throttle servo unit to move the throttles. What other function does the clutch pack have?(Page 14). A. Automatically deploy the thrust reversers. B. Provide artificial feel to the throttle movement. C. Provide a throttle lock to prevent accidental movement of the thrust levers.

(ATA 76) How is the active EEC channel indicated on the EPCS page?(Page 57). A. A box around the active channel indicator. B. The active channel indicator is white. C. The active channel indicator shows in BOLD typeface.

(ATA 30) PW 4000. The amber VALVE light below the switch on the WING AND ENGINE ANTI-ICE CONTROL PANEL (P5) comes on when the valve's position disagrees with its commanded position. What is the message shown on the EICAS display?(Page 23). A. "ENG ANTI-ICE". B. "WING ANTI-ICE". C. "L or R ENG ANTI-ICE".

(ATA 24) PW 4000. What air does the air/oil heat exchanger valve duct to the heat exchanger?(Page 91). A. Fan air or 2.5 bleed air. B. Fan air only. C. Fan air and 2.9 bleed air.

(ATA 80) During engine start the start valve closes at a specific value of N2, causing the starter to disengage. Where does the signal to disengage come from?. A. The 48% switch in the engine speed card. B. The electronic engine control (EEC). C. The Permanent magnet generator (PMA).

(ATA 71) Which of the following is connected to the REAR drain system?(Page 28). A. Oil tank scupper. B. Starter oil seal. C. IDG oil seal.

(ATA 31) When will the secondary engine parameters show? (Page 111). A. Only when manually selected. B. They are always displayed. C. At power-up or when manually selected.

(ATA 77) The N2 speed signal is generated by: (Page 20). A. N2 tachogenerator. B. N2 speed transducer. C. EEC alternator.

(ATA 75) During engine start, what is the position of the variable stator vanes (VSV) when the N2 is less than 15%? (Page 56). A. Fully open. B. Fully closed. C. Partially open.

(ATA 75) Which parameters does the Electronic Engine Control (EEC) use to control the Variable stator vane (VSV) schedule?(Page 54, 56). A. N1, N2 and Tt2. B. EPR, N1 and N2. C. Pt2 and Tt2.

(ATA 75) In compressor airflow control, which subsystem is used to maintain compressor stability? (Page 8). A. Variable bleed valves. B. 2.5 bleed and 2.9 bleed. C. 2.9 bleed and variable stator vanes.

(ATA 26) PW 4000. Where is the overheat detector located? (page 15). A. In the turbine area. B. In the strut area. C. In the fan area.

(ATA 73) What prevents the main fuel pump main stage from cavitating? (Page 14). A. A booster stage inside the main fuel pump. B. A low pressure fuel pump. C. Booster pumps in the fuel tanks.

(ATA 73) When the EEC is replaced, what happens with the programming plug? (Page 41). A. Stays with the EEC. B. Must be replaced by a new programming plug. C. Stays with the engine.

(ATA 72) What type of design is the PW4000?(Page 10). A. Modular design consisting of 10 build groups and 4 major assemblies. B. Non-modular design consisting of 10 major assemblies. C. Modular design consisting of 4 build groups and 4 major assemblies.

(ATA 79) When will the oil cooler bypass valve operate under the control of the Electronic engine control (EEC)?(Page 6). A. The oil pressure is too high. B. The oil is too hot. C. The oil is cold.

(ATA 79) The engine is fitted with a dual element main oil filter. What happens to the oll flow to the bearings if both elements become blocked?(Page 30). A. It goes through a coarser filter. B. It bypasses the filter. C. It stops due to the blockage.

(ATA 54) What access do the pressure relief doors (5-6) provide on a PW 4000 engine? (Page 22). A. To the air supply and thrust reverser PRSOVS,. B. To the shutoff valves only. C. To the bleed air valve only.

(ATA 24) PW 4000. What happens to the cooling of the integrated driver generator (IDG) when the fuel/oil cooler has insufficient capacity?. A. The Air/oil heat exchanger supplies supplemental cooling. B. The IDG power output is reduced. C. The IDG is deactivated.

(ATA 74) Which statement is about the ignition exciter is correct?(Page 15). A. Have a continuous duty cycle. B. Are not interchangeable. C. The ignitor cables are cooled by ram air.

(ATA 36) What is considered an overpressure condition on PW 4000 engine bleed system?(Page 14). A. 114 psi. B. 65 psi. C. 76 psi.

(ATA 36) PW 4000. Where is the fan air temperature sensor located? (Page 31). A. Inside the engine strut. B. On the fan air valve. C. On the engine.

(ATA 70) What is the correct procedure when installing a castellated nut that must be secured with a cotter pin?(Page 28). A. Install the nut and torque to the maximum value, then align the hole for the cotter pin by loosening the nut, taking care not to go below the minimum torque value. B. Install the nut and tighten. Align the hole for the cotter pin by tightening further. Nuts safetied with cotter pins do no need to be torque tightened. C. Install the nut and torque to the minimum value, then align the hole for the cotter pin by tightening the nut, taking care not to go above the maximum torque value.

(ATA 72) What drives the angle gearbox? (Page 40). A. The low pressure compressor. B. The high pressure compressor. C. The engine accessories gear box.