Assessment 3

What type of interface does the engine fuel and control system use with other systems and components?. Mechanical. Digital. Analog.

Where does the Starter Air Valve (SAV) pressure sensor measure pressure?. Inside the SAV. Downstream of the SAV. Upstream of the SAV.

What is the function of the acoustic liners installed inside the fan case?. To absorb sound produced by the fan blades. To protect the engine against FOD. To facilitate airflow.

What is a T49 probe made of?. Alumel-Chromel thermocouples. Sensitive electrical probes. Pressure sensors.

In what modes does the Nitrogen Generation System (NGS) operate?. Primary and secondary. Manual and automatic. Boost and non-boosted.

The fan cowls and thrust reverser doors open using hydraulic pressure from the PDOS. What system is used to close them?. Hydraulic. Gravity. Electrical.

How is the fuel supply to the combustion chamber controlled?. By a direct cable from the thrust levers to the FMU. By the EEC, which controls the FMU metering valve. By the thrust lever angle resolver, which sends an electrical signal to the FMU.

To which system is the exhaust air duct of the Overhead Flight Crew Rest connected?. Lavatory and galley vent system. Cabin air recirculation system. Flight Crew Rest dedicated ventilation system.

Which system controls the heating of the cargo area?. Environmental Control System Miscellaneous Cards (ECSMC). Cabin Temperature Controller (CTC). Equipment Cooling Controllers (ECC).

Where is the broadband antenna located?. On top of the exterior fuselage. On the cabin ceiling. In the aft cargo area.

What is the function of the engine anti-ice system?. Heat the leading edge of the inlet cowls to prevent ice accumulation. Heat the fan blades to prevent ice accumulation. Heat the leading edge to remove already accumulated ice.

One of the functions of the engine fire detection system is to: Measure the temperature of the nacelle. Provide a light indication in the flight deck. Provide an audible engine fire warning.

What function does the Passenger Door Emergency Power Assist System (EPAS) perform?. Assist in normal opening and closing of the door. Facilitate the deployment of the emergency slide. Assist in opening the passenger door during an emergency.

What material is the horizontal stabilizer made of?. Solid carbon fiber reinforced plastic laminate. Titanium reinforced carbon fiber laminate. Solid aluminum reinforced carbon fiber laminate.

When VNAV mode is active, where is it indicated?. On the PFD. On the PFD and on the ND. On the ND.

What do the three Control Display Units (CDU) provide?. Primary functions. Backup functions. Alternate functions.

What power source does the alternate flap system use?. Pneumatic power. Electrical power. Hydraulic power.

When the pilots operate the aileron trim switches, what does the trim actuator move?. Ailerons and spoilers. Ailerons and flaperons. Only the ailerons.

What parameters are displayed on the Integrated Standby Flight Display?. Attitude, airspeed, and altitude. Altitude and airspeed. Attitude and airspeed.

In which zone is section 48 of the empennage and body located?. Zone 400. Zone 300. Zone 500.

How many anti-collision lights are there in total?. 5. 6. 7.

How is draining of the water storage and distribution system performed?. Forward system drain valve, aft system valve, and tank valve. Forward system valve, center system valve, and tank valve. Forward system valve, center valve, and aft valve.

Where is the towing power switch located?. Panel P11. Panel P5. Panel P61.

In normal mode of the Electronic Engine Control, which parameter is used to set thrust?. EGT. EPR. N2.

What type of starter does the Trent engine use?. Pneumatic. Hydraulic. Electric.

By what means does the Variable Stator Vane (VSV) operate?. Hydraulic. Pneumatic. Fuel.

What characteristics do the Rolls-Royce engines on the B777 have?. High bypass, triple spool, and axial flow. High bypass, single spool, and axial flow. High bypass, twin spool, and axial flow.

Where is the flight crew oxygen cylinder located?. On the side wall of the forward cargo compartment. In the forward avionics compartment. In the Main Equipment Center.

Where are the engine spar valve actuators located?. On the main gear forward bulkhead. In the left and right wing tanks respectively. On the left and right rear spars.

What is the main function of the nose landing gear wheel well baffles?. Align the wheels during extension and retraction. Act as wheel brake pads during retraction. Reduce vibration of the nose gear doors.

What does the alternate landing gear extension system consist of?. Hydraulic motor driven by the alternate engine. Hydraulic pump driven by an electric motor. Push/pull cables.

To check APU oil system indications on the STATUS page, what must be done?. Use the APU maintenance switch. Select the APU maintenance/synoptic page. Set the battery switch to ON.

How is the bleed air system monitored and controlled?. By the APU/Engine monitoring system. By the cabin air pressure controllers. By the Bleed Monitoring System.

With which system does the Electronic Flight Bag (EFB) interface?. Navigation systems. Passenger address system. Cabin temperature control.

To which fuel tanks is the Nitrogen Generation System (NGS) applied?. Left and right wing tanks. Center tank only. All fuel tanks.

What type of engine is the Trent 800?. Three-spool, axial-flow engine. Two-spool, radial-flow engine. Single-spool, axial-flow engine.

What is the function of the Overspeed Protection Unit (OPU)?. Prevent overspeed of HP or IP spools. Prevent overspeed of LP or IP spools. Prevent overspeed of LP or HP spools.

When does the red overfill indication illuminate?. When there is a fuel quantity imbalance between tanks. When there is fuel in the surge tank or an overfill test is being performed. When there is an external fuel leak.

During an exterior inspection, a green disc is missing on the left side of the fuselage, behind the nose wheel well. What does this indicate?. The crew oxygen system has been used. An overpressure condition has occurred in the crew oxygen system. The passenger oxygen system needs maintenance.

What is the function of the crew oxygen system bleed valve?. Discharge oxygen pressure if it is too high. Remove accumulated water in the oxygen lines. Ensure AIMS receives correct oxygen pressure information.

Under what condition does the vacuum blower operate?. Below 16,000 ft when the flush button is pressed. Every time the flush button is pressed. In flight when the flush handle is operated.

When are the potable water tanks vented?. When system valves are in flight mode. During tank draining. When the tanks are being filled.

What type of sensor is used to indicate potable water tank levels?. Float type. Capacitance type. Resistive type.

What pressurizes the potable water system?. Two ground water pumps and bleed air in flight. Two electric water pumps. Only bleed air from the bleed system.

What controls the engine ignition system?. Ignition exciters. Cockpit ignition switch. Electronic Engine Control (EEC).

What is the thrust ratio split of the GE90?. 70:30. 50:50. 20:80.

What is Engine Pressure Ratio (EPR)?. The ratio of compressor inlet pressure to turbine exhaust pressure. The ratio of turbine exhaust temperature to fan inlet temperature. The ratio of turbine exhaust pressure to fan inlet pressure.

What power does the Thrust Reverser Actuation System (TRAS) use to move the thrust reverser sleeves?. Pneumatic. Hydraulic. Fuel.

In the PW4000, what type of interface is primarily used with other engine systems?. Analog. Digital. Optical.

What airflow passes through the engine compressor, combustion chamber, and turbine?. Primary and secondary flow. Primary flow. Secondary flow.

How do the two Electronic Flight Bags (EFBs) operate?. They share data with each other. They operate as independent systems. They operate as duplicate systems.

What are the electrical operating limits of the APU?. 120 kVA electrical power only up to 22,000 ft. 120 kVA electrical supply at any altitude. Electrical power available on ground only.

Where are the PMAT jacks located?. On main gear panel 40. On panel P70 of the second observer. On panel P18 MAT / second observer, left side of MAT.