Thrust Reverser Actuation System (TRAS) moves T/R sleeves by using? Fuel power Hydraulic power Pneumatic power.
B777 waste system and water system contain 2 waste tanks and 2 water
tanks 3 water tanks and 3 waste
tanks 3 waste tanks and 2 water
tanks.
Variable Stator Vane (VSV) operates using Pneumatic Hydraulic Fuel.
How many anti-collisions are there in total 7 6
5.
When do the emergency lights operate? When the pilot declares emergency When normal power sources are not available When normal lights fall.
Where are the APU speed sensors and inlet temperature sensor located? Top of APU On the side of APU On the bottom of APU.
What does the engine anti-ice system? Bleed air from engine to heat the leading edge Heat the leading edge of the engine inlet cowl to prevent ice collecting on them Heat the leading edge of the engine inlet cowl to defrost ice on them.
How is the bleed system monitored and controlled? By Air Supply Cabin Pressure Controllers (ASCPC) Bleed monitoring system By APU Engine monitored system.
What type of engine starter is used on the Trent engine Hydraulic starter Pneumatic starter Electrical starter.
What controls the ignition system ignition exciter The Engine electronic control (EEC) The ignition switch in the cockpit.
Which airflow passes through the engine compressor and turbine? Secondary airflow Primary airflow Primary and secondary airflow.
What is the main indication for engine on the Trent 800 Brake horse power (BHP) Engine pressure ratio (EPR) N1.
Where is the crew Oxygen bottle located? In the main equipment center In the fwd avionic compartment In the fwd cargo bay sidewall.
Rolls Royce engines are High bypass, twin shat, axial flow High bypass, triple shaft, axial flow High bypass, single shat, axial flow.
-What is the purpose of acoustical liners attached inside fan case Assist smooth airflow pass Acts as a buffer for engine FOD Absorb sounds of fan blades.
What is GE-90 thrust ratio? 90:20 50:50 20:80.
The engine fuel and control system interfaces with other engine system
and component. What type of interface is used? Analog Digital Mechanical.
Which electronics racks contain the Flight Data Recorder and APU
controller? E10 E7 E11.
How can the fan and thrust reverser cowls be opened and closed? By hydraulic power supplied to the power door opening system PDOS to open
and by gravity to close them By hydraulic power supplied to the PDOS system and to close them Only by hand to open an close the fan cowl and by a hand pump to open the TR.
To read APU oil system monitored and controlled? Put the battery switch ON Use the APU maintenance switch Select the APU maintenance synoptic page.
Where is Engines Spar valve actuators located? At main landing gear bay forward bulkhead At LH rear Spar and RH rear spar At LH wing tank respectively.
Nitrogen generation system (NGS) operates in? Manually or automatic mode Primary an secondary mode Boost or non-boosted Mode.
How is the continuous ignition selected Automatic via EEC Manually by crew Only single ignition allowed.
Nitrogen generation system (NGS) applicable to Center tank only Left-right wings tanks AIl fuel tanks.
Ground test switch on P61 provides power to CMCs APU controller PMAT in the MEC.
Where does the starter air valve (SAV) pressured sensor measure the
pressure? Inside the SAV Upstream of the SAV Downstream of the SAV.
When select Storm lights switch, what's occurs AIl lights come off Active Dim 1 dim 2
To make the Dome and flood lights come on fully bright.
In the electronic engine control normal operating mode, what engine
parameter is used to set the thrust? N2 EPR EGT.
Pneumatic bleed air is supplied by? 2 stages of the low-pressure compressor APU only 2 stages of the high pressure.
The MAT Communicates with Central Maintenance computer Functions in
AIMS cabinets via 1 Fiber optic interfaces 2 Fiber optical interfaces 3 Fiber optic interfaces.
In what way is the water drained from the water storage and distribution
system? Fwd system drain valve, mid system drain valve. Aft system drain valve Fwd system drain valve mid system drain valve. Tank drain valve Fwd system drain valve aft system drain valve. Tank drain valve.
What is the purpose of the Air Separation Unit (ASU) in the Nitrogen
Generation System (NGS) Reduce oxygen quantity Remove hydrogen and harmful gases Overboard Separate nitrogen from other air gases.
PASSENGER OXYGEN MASK RELEASE AUTOMATICALLYWHEN AIRSPEED < 80 KNOTS AND CABIN ALTITUDE ABOVE 13,500 CREW ACTIVES THW AUTOMATIC MASK DROP AIRSPEED >80 KNOTS AND CABIN ALTITUDE ABOVE 13,500 FEET.
How is the supply that flows to the combustor controlled? Directly by a cable from the thrust levers to the fuel metering unit (FMU) By the EEC, which controls the metering valve in the fuel metering unit (FMU) By thrust lever angle resolver, which sends an electronic signal to the fuel metering unit (FMU).
When does the read light overfill indication illuminate? Fuel in the surge tank or overfill tes in progress Fuel spill overboard from either tank Fuel tank unbalanced quantity.
What type of the thrust reverser is fitted to the PW400? Pneumatically powered and electrically operated Electrically powered and operated Hydraulically powered and electrically operated.
Where are the passenger reading light and oxigen mask located? Service Unit Passenger Seat ceiling panel.
What type of ilumination in the passenger compartment? Indirect ceiling Lights On demand cabin light Direct lights.
Engine fan cowls and thrust reversers uses Power door opening system (PDOS) hydraulic pressure to open. What is used to close them? Gravity Hydraulic Electronic.
Nitrogen Generation System (NGS) operates in Primary and secondary mode Manually or automatic mode Boost or Non-boosted mode.
What makes up a T49 probe? Alumel - Chromel thermocouples Sensor Electrical sensitive probes.
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