segundo banco de preguntas

segundo banco de preguntas. calma en el alma se que lo vas a lograr.

When is the ENGINE page called automatically during a manual start?. A.When IGNition START is deselected. B. When IGNition START is selected. C. When the ENGine MANual START P/B is switched ON. D. When the MASTER control switch is set to OFF.

At what percentage of N2, with the MASTER control switch at ON, are dual ignition and fuel flow initiated during a manual start?. A. 0,1. B. 0,2. C. 0,3. D. 0,4.

When is continuous ignition manually selected?. A. When the APU is off. B. When IGNition START is re-selected with an engine running. C. When the aircraft is on the ground. D. When the ECU detects a malfunction.

What does the FADEC do when it detects an ignition delay during start?. A. It shuts down the engine. B. It provides continuous relight. C. It aborts the start sequence. D. It switches to manual mode.

What is the aircraft configuration for engine CRANK modes?. A . APU off and APU BLEED off, FADEC 1 and 2 unpowered. B. APU running and APU BLEED on, FADEC 1 and 2 powered. C. APU running and APU BLEED off, FADEC 1 and 2 unpowered. D. APU off and APU BLEED on, FADEC 1 and 2 unpowered.

What happens when CRANK is selected on the ground?. A. The ENGINE page disappears from the ECAM. B. The ECU initiates a shutdown sequence. C. The ECU initiates a motoring sequence after action on the MANual START P/B. D. The ECU cuts off the ignition.

For how long should you motor the engine with the MASTER CONTROL SWITCH in the ON position during a wet crank?. A. 5 seconds. B. 15 seconds. C. 30 seconds. D. 60 seconds.

What should you do after a wet crank of 15 seconds maximum?. A. Continue to dry crank the engine for 30 seconds. B. Set the selector back to MODE NORMal position immediately. C. Continue to dry crank the engine for 60 seconds. D. Release the MANual START P/B switch immediately.

The ECU can abort the start sequence in automatic mode up to 50% N2 in case of incidents like a hot start or engine stall. TRUE. FALSE.

The system does not include two ignition exciters. TRUE. FALSE.

The APU must be running and APU BLEED must be on for the start sequence in automatic mode. TRUE. FALSE.

The ECU provides ignition when N2 reaches 10%. TRUE. FALSE.

The ENGINE page is called automatically when the ENGine MANual START P/B is switched ON. TRUE. FALSE.

Dual ignition and fuel flow are initiated at 20% of N2 during a manual start. TRUE. FALSE.

Continuous ignition can be manually selected by deselecting IGNition START with an engine running. TRUE. FALSE.

The FADEC provides continuous relight when an engine flame-out is detected. TRUE. FALSE.

When CRANK is selected on the ground, the ENGINE page disappears from the ECAM. TRUE. FALSE.

Ignition is inhibited when CRANK is selected. TRUE. FALSE.

For a wet crank, the MASTER control switch is normally set to ON between 10 and 15% of N2. TRUE. FALSE.

After a wet crank of 15 seconds maximum, the engine should be dry cranked for 30 seconds. TRUE. FALSE.

The engine air system is responsible for turbine clearance control, transient bleed, and cooling. TRUE. FALSE.

The engine air system does not cover compressor airflow control. TRUE. FALSE.

The Variable Bleed Valve (VBV) system and the Variable Stator Vane (VSV) system are both operated by electricity. TRUE. FALSE.

The VBV system uses 12 valves to control airflow from the fan to the High Pressure Compressor (HPC). TRUE. FALSE.

The Variable Bleed Valve (VBV) system is installed outside the fan frame mid-box structure. TRUE. FALSE.

The ECU calculates the VBV position and the HMU provides the necessary fuel pressure to drive a fuel gear motor. TRUE. FALSE.

The Variable Stator Vane (VSV) system is located at the rear of the HP compressor. TRUE. FALSE.

The VSV system includes two hydraulic actuators and two feedback sensors. TRUE. FALSE.

The clearance between the blade tips and the casings is passively controlled. TRUE. FALSE.

The High Pressure Turbine Active Clearance Control (HPTACC) system uses stage 4 and stage 9 HPC air. TRUE. FALSE.

The ECU is cooled using a liquid cooling system. TRUE. FALSE.

A flush inlet scoop on the inlet cowl outer barrel supplies ram air to the ECU. TRUE. FALSE.

The fan case and accessories are cooled by air entering one flush inlet scoop on the inlet cowl outer barrel. TRUE. FALSE.

The core compartment is cooled by fan air entering flush inlets located at the rear section of the core cowl. TRUE. FALSE.

The engine provides sources to feed only the Active Clearance Control subsystems. TRUE. FALSE.

The engine bleed system is supplied by the 5th and 9th compressor stages. TRUE. FALSE.

The Transient Bleed Valve (TBV) system improves the HPC stall margin only during engine starting. TRUE. FALSE.

The TBV system consists of the TBV, the 9th stage air IN and OUT pipes, and a dual channel LVDT. TRUE. FALSE.

The LPTCC system uses fan discharge air to cool the LPT case during engine operation. TRUE. FALSE.

The LPTCC system is an open loop system. TRUE. FALSE.

The HPTACC system optimizes HPT efficiency through passive clearance control between the turbine rotor and shroud. TRUE. FALSE.

The HPTACC valve is located on the engine core section. TRUE. FALSE.

Engine CRANK modes include dry CRANK and wet CRANK. TRUE. FALSE.

For dry crank, the C/B 1KC1(2) must be closed. TRUE. FALSE.

For a wet crank, the MASTER control switch is normally set to ON between 10 and 15% of N2. TRUE. FALSE.

After a wet crank of 15 seconds maximum, the fuel is cut off and the starter SOV closes following the reset of the ECU. TRUE. FALSE.

Continuous ignition is manually selected or automatically controlled by the FADEC. TRUE. FALSE.

The automatic selection for continuous relight is provided by the FADEC only when engine flame-out is detected. TRUE. FALSE.

What is the primary purpose of the Transient Bleed Valve (TBV) system?. A. To improve the HPC stall margin during transient and start conditions. B. To cool the engine during high-speed operations. C.To regulate airflow from the fan to the HPC. D. To provide continuous ignition during engine operation.

Where is the TBV located on the HPC case?. A.Between the 5 and 6 o'clock positions. B.At the top of the HPC case. C.Between the 7 and 8 o'clock positions. D.At the bottom of the HPC case.

What is the primary function of the LPTCC system?. A.To control the LPT rotor to stator clearances. B.To provide continuous ignition to the engine. C.To cool the engine during high-speed operations. D. To regulate airflow from the fan to the HPC.

Which of the following is NOT a component of the LPTCC system?. A. A dual RVDT sensor. B. A butterfly valve. C. A feedback rod. D. A manifold.

What does the HPTACC system use to heat or cool the High Pressure Turbine (HPT) shroud support structure?. A. Stage 4 and stage 9 HPC air. B. Fan air. C. Stage 1 and stage 2 HPC air. D. Engine oil.

Which sensor does the ECU use to monitor the shroud support structure temperature?. A. T case sensor. B. EGT sensor. C. N2 sensor. D. RVDT sensor.

Which of the following is NOT a mode of Engine CRANK?. A. Dry CRANK. B. Wet CRANK. C. Cold CRANK. D. Hot CRANK.

What is the primary purpose of the Engine CRANK mode?. A. To start the engine. B. To cool the engine. C. To regulate airflow in the engine. D.To provide continuous ignition to the engine.

At what percentage of N2 is the MASTER control switch normally set to ON during a wet crank?. A. Between 10% and 15%. B. Between 15% and 20%. C.Between 20% and 25%. D.Between 25% and 30%.

What should be done after a wet crank of 15 seconds maximum?. A. The MASTER control switch is set to the OFF position, and the starter SOV closes following the reset of the ECU. B. The engine should be shut down immediately. C. The MASTER control switch should be kept in the ON position for another 15 seconds. D. The ECU should be reset.

When is continuous ignition manually selected or automatically controlled by the FADEC?. A. Only during engine start. B. Only during high-speed operations. C. Only during engine shutdown. D.With an engine running.

Which of the following is NOT a condition for the automatic selection of continuous relight provided by the FADEC?. A. Engine flame-out detected. B. Ignition delay sensed during start. C. Engine reaches maximum speed. D.In-flight restart.

How is the fan case and its accessories cooled?. A. By air entering two flush inlet scoops located on the inlet cowl outer barrel. B. By using engine oil. C. By using coolant fluid. D.By using fan air from the core compartment.

Where does the air exit after cooling the fan compartment?. A. Through an outlet port located in the lower aft section of the right-hand fan cowl door. B. Through the engine exhaust. C.Through the core compartment. D. Through the engine intake.

How is the core compartment cooled and ventilated?. A. By fan air entering flush inlets located at the forward section of the core cowl. B. By using engine oil. C. By using coolant fluid. D. By using air from the fan compartment.

Where does the air exit after cooling the core compartment?. A. Through the annular vent located at the interface between the core cowl and the primary nozzle. B. Through the engine exhaust. C. Through the fan compartment. D.Through the engine intake.

What does the engine provide sources for?. A. To feed the Active Clearance Control subsystems and to supply the inlet cowl anti-ice and the engine bleed system. B.To cool the engine. C. To provide continuous ignition to the engine. D. To regulate airflow in the engine.

From which compressor stages does the engine provide sources for the inlet cowl anti-ice and the engine bleed system?. A.1st and 3rd compressor stages. B. 5th and 9th compressor stages. C.2nd and 4th compressor stages. D.6th and 8th compressor stages.

The Rolls-Royce RB-211Trent 772 series engine powers the A330 aircraft and produces __________ pounds of Thrust. A. 61. B. 65. C. 69. D. 71.

How many hinges attach each thrust reverser half (C-duct) to the aircraft pylon?. A. 4. B.5. C. 6. D. 7.

Which component helps to form a smooth bypass duct from the LP compressor (fan) into the Common Nozzle Assembly (CNA)?. A. Thrust reverser assembly. B.Inlet cowl. C. Nacelle access doors. D. Fan cowl doors.

How is each thrust reverser half secured open once fully extended?. A.Locking mechanisms. B. Hold open rods. C. Actuators. D. Hinges.

At what wind speed should the thrust reverser cowls not be opened?. A. 40 MPH (64 KMH). B. 46 MPH (73 KMH). C. 52 MPH (84 KMH). D. 58 MPH (93 KMH).

The Rolls-Royce RB-211Trent 772 series engine powers the A320 aircraft and produces 71,000 lbs Thrust. FALSE. TRUE.

The inlet cowl is composed of an inner and outer barrel, a rear bulkhead, and an intake cowl leading edge assembly. TRUE. FALSE.

The fan cowls can only be opened during flight operations for access to the components installed on the case and gearbox. FALSE. TRUE.

Each fan cowl door has only one hold open position at 55 degrees. FALSE. TRUE.

The left fan cowl includes access doors for the starter control valve, thrust reverser ground safety switch, and anti-ice valve. TRUE. FALSE.

The Common Nozzle Assembly (CNA) is interchangeable and attached directly onto the HP turbine module of the engine. FALSE. TRUE.

The various access doors around the engine provide access for maintenance and servicing purposes. TRUE. FALSE.

The C-duct opening mechanism uses hydraulic pressure to extend the actuators and keep the C-ducts open with hold open rods. TRUE. FALSE.

The thrust reverser cowls should not be opened if wind speed exceeds 46 MPH (73 KMH). TRUE. FALSE.

What type of engine powers the A330 aircraft?. A.Turbojet. B.Turbofan. C.Turboprop. D.Piston.

Which components make up the inlet cowl assembly?. A. Inner and outer barrel, Rear bulkhead. B. Rear bulkhead. C. Intake cowl leading edge assembly. D. All of the above.

How many hold open positions are there for each fan cowl door, and what are their respective angles?. A.One at 55 degrees and one at 44 degrees. B. One at 50 degrees and one at 45 degrees. C.One at 60 degrees and one at 40 degrees. D. One at 45 degrees and one at 35 degrees.

What features are included in the left fan cowl?. A.Starter control valve, thrust reverser ground safety switch access door. B. Integrated Drive Generator (IDG) oil fill-sight glass and reset lever access door, IDG oil cooler air outlet. C. Hydraulic filter contamination indicator and master Magnetic Chip Detector (MCD) access door. D.All of the above.

What mechanism secures the thrust reverser halves open?. A.Hydraulic actuators. B.Spring-loaded pins. C.Electric motors. D.Pneumatic cylinders.

Which components make up each C-duct?. A.Front frame, Inner fixed structure, Outer fixed structure, Two pivoting doors. B. Front frame, Inner fixed structure. C.Outer fixed structure. D.Two pivoting doors.

What is the function of the Common Nozzle Assembly (CNA)?. A.To mix the core engine exhaust with the LP compressor (fan) air. B.To provide access to maintenance and servicing purposes. C.To house the hydraulic pump for the actuators. D.To provide additional storage space.

How does the C-duct opening mechanism work?. A. By using pneumatic pressure to extend the actuators and lock the hold open rods. B.By using hydraulic pressure to extend the actuators and lock the hold open rods. C.By using electric power to extend the actuators and lock the hold open rods. D. By using mechanical force to extend the actuators and lock the hold open rods.

The LP compressor rotor of the engine has axial dovetail slots for installing the rotor blades. TRUE. FALSE.

The LP compressor shaft connects to the fan disk through a spline coupling. TRUE. FALSE.

The IP compressor rotor is made of 6 titanium rotor disks welded together as one drum. TRUE. FALSE.

The HP compressor case is assembled using 3 flanged cylindrical casings bolted together. TRUE. FALSE.

The combustion chamber of the engine has an outer combustion liner only. TRUE. FALSE.

The HP turbine is a single-stage disk attached to the rear of the compressor drum with bolts. TRUE. FALSE.

Roller bearings are used to support the LP and IP rotor assemblies. TRUE. FALSE.

The front bearing chamber includes the LP and HP roller bearings. TRUE. FALSE.

Bearing chambers are sealed using HP and IP air and are isolated from other engine parts by labyrinth seals. TRUE. FALSE.

The LP compressor rotor has ___ wide-chord type blades. A. 24. B. 26. C. 28. D. 30.

The LP turbine has ___ disks bolted together to make a drum. A. Two. B. Three. C. Four. D. Five.

The LP compressor shaft connects the fan disk through a ___ coupling. A.Spline. B. Curvic. C.Taper. D. Firtree.

The IP compressor rotor is made of ___ titanium rotor disks welded together as one drum. A. 6. B. 7. C. 8. D. 9.