684.Features of V2530-A5 engine are: (A,B1,B2)
A. Two spools, axial flow, annular combustor and mixed exhaust.
B. Two spools, radial flow, annular combustor and mixed exhaust.
C. Two spools, axial flow, annular combustor and separated exhaust.
D. Two spools, axial flow, tubular combustor and mixed exhaust.
685.“V2530-A5” means: (A,B1,B2)
A. Engine is rated at max thrust of 25300 lbs to install in the Airbus A/C.
B. Engine is rated at max thrust of 30000 lbs to install in the Airbus A/C.
C. Engine is rated at max thrust of 25000 lbs to install in the Airbus A/C.
686.The engine exhaust directs rearwards? (A,B1,B2) A. Fan air discharge.
B. Engine core exhaust.
C. Both fan air discharge and the engine core exhaust.
687.Reverser cowling: (A,B1,B2)
A. Is attached to the engine core by 6 hinges each half.
B. Is hold closed by 5 single latches.
C. Should be opened/closed using the Auxiliary latch assembly.
688.Each half of reverser cowl c duct: (A,B1,B2) A. Is held closed by 4 latches.
B. Is held open by a single hold open rod.
C. Is held open by two hold open rods.
689.Fan cowls: (A,B1,B2)
A. Must be held open by both struts each when the wind is more than 26 knots (30 mph).
B. Should be opened by releasing 6 latches in sequence from the front to the rear.
C. Must always be held open by both struts each.
690.The H.P. Compressor has how many stages? (A,B1,B2) A. Twelve.
B. Ten.
C. Fourteen.
691.Identify the number of blades in one engine fan set? (A,B1,B2) A. Thirty three (33)
B. Twenty two (22) C. Thirty two (32)
692.What statement is NOT correct? (A,B1,B2) A. Fan stage has 22 fan blades.
B. Fan stage has 24 fan blades.
C. Engine is constructed by 05 modules.
D. Gearboxes are driven by HP shaft.
693.The air starter valve access panel is on? (A,B1,B2)
A. RH fan cowl.
B. LH fan cowl C. RH reverser cowl.
D. Out board fan cowl.
694.Aerodynamic station 2.5 means: (B1,B2) A. LPC Outlet guide vanes exit.
B. Fan Outlet guide vanes exit.
C. LPC inlet.
D. LPT exit.
695.The compressor stage N0 12 is? (B1) A. The 12th stage of the HPC.
B. The 10th stage of the HPC.
C. The 7th stage of the HPC.
696.EGT thermal couples are at? (B1,B2) A. HPT area.
B. First stage of LPT.
C. Exhaust area.
697.P2 pressure signal: (B1,B2)
A. Are supplied directly to EEC at the bottom pressure connection.
B. Are supplied to EEC as digital electronic signal.
C. Are supplied to EEC from ADIRS computers.
698.What information contained in the engine Data Entry Plug? (B1,B2) A. N1 Modifier; EPR Modifier; Engine S/N; Engine rating.
B. EPR Modifier; Engine S/N; EEC P/N.
C. EPR Modifier; Engine S/N; Engine rating; EEC P/N.
D. EPR Modifier; Engine S/N; Engine rating.
699.What is the engine pressure ratio (EPR)? (B1,B2) A. The ratio of P2 – P3.
B. The ratio of P3 – P2.
C. The ratio of P4.9 – P2.
D. The ratio of P4.9 – P3.
700.Is the L.P. compressor bleed valve (BSBV)? (B1) A. Multi – ports.
B. Annular.
C. Two positions slider.
701.When open, where does the bleed valve direct airflow? (B1)
A. BSBV to bypass flow; stages 7 & 10 valves into the A/C bleed system.
B. All valves discharge overboard directly.
C. To Bypass flow all.
D. BSBV to bypass flow; stages 7 & 10 valves discharge overboard directly.
702.The airflow control system is a combination of which sub-SYSTEMS? (B1) A. Stage 7 and 10 Bleed valves and aircraft service bleed.
B. BSBV, HPC VSV and stage 7 & 10 Bleed valves.
C. HPC VSV, BSBV and stages 5 & 8 bleed valves.
703.Which bleed valve is (are) fully modulating? (B1) A. Stage 7 valves.
B. Stage 2.5.
C. Stage 10 valve.
D. All of the above.
704.How many bleed valves are there to control the HPC air flow? (B1) A. Three 10th stage valves and one 7th stage valve.
B. Three 7th stage valves and one 10th stage valve.
C. One 10th stage valves and one 7th stage valve.
705.Servo pressure to operate HPC stage 7 & 10 bleed valves is from? (B1) A. P 2.5 bleed pressure.
B. Servo fuel pressure from FMU.
C. Air pressure from stage 10th HPC D. P3 air pressure.
706.The HPC stage 7 & 10 bleed valves is controlled? (B1) A. By EEC through respective solenoids.
B. By EEC through respective torque motors.
C. Pneumatically using 10th stage air pressure.
707.What is (are) the indications in case of metallic parts in the common scavenge oil pipe? (B1)
A. Only a popped clogging indication on the electrical chip detector indicator.
B. An ECAM warning and a popped clogging indication on the electrical chip detector indicator.
C. There is no indication.
708.Engine oil flow: (B1)
A. Always pass totally through the ACOC at all HMS modes.
B. Either totally or Not pass through ACOC depending on HMS modes.
C. Either partly or Not pass through ACOC depending on HMS modes.
D. Depending on the ACOC valve position.
709.What does the ACOC valve regulate? (B1) A. The engine oil flowing through the ACOC.
B. The flow of fan air crossing the ACOC.
C. The flow of ram air crossing the ACOC.
D. Both engine oil and flow of fan air.
710.Engine oil system is ventilated at? (B1) A. RH fan cowl breather outlet.
B. LH fan cowl breather outlet.
C. Engine center body exhaust.
711.Has the oil pressure filter a pop out indicator fitted? (A,B1,B2) A. Yes.
B. No.
C. There is no pressure filter in the system.
712.Which filters in the oil system have associated “filter clog” messages on the ECAM? (A,B1,B2)
A. Pressure Scavenge and Scavenge strainers.
B. Pressure only.
C. Scavenge only.
713.Which normal indications are displayed on the ECAM for the oil system?
(A,B1,B2)
A. Oil differential pressure, oil temperature, oil tank quantity.
B. Oil temperature, oil pressure.
C. Oil differential pressure, oil quantity,
714.The ECAM oil pressure indication is? (B1,B2) A. Pump delivery pressure.
B. Pressure pump — scavenge pump differential pressure.
C. Pressure pump delivery — No 4 bearing scavenge.
715.What is the purpose of the No 4 bearing scavenge valve? (B1) A. Scavenge No 4-bearing compartment.
B. Controls the venting/scavenge flow of air/oil mixture to the de-oiler.
C. Controls the ACAC (buffer) air flows for No 4 bearing compartment.
716.What does the HMS heat and cool? (A,B1,B2) A. Fuel, engine oil and IDG oil.
B. Engine oil and IDG oil.
C. Fuel only.
D. Fuel and engine oil.
717.The HMS has how many modes? (B1) A. One
B. Four C. Five
718.In which HMS mode does the ACOC valve fully close? (B1) A. Mode 1.
B. Mode 3.
C. Mode 5.
719.What is the failed safe position of the ACOC valve? (B1) A. Fully opened.
B. Fully closed.
C. Stay at the last position.
720.The EEC controls the HMS with? (B1)
A. ACOC modulating valve and FD&RV and IDG FCOC.
B. ACOC modulating valve; FD&RV; IDG FCOC; FCOC.
C. ACOC modulating valve and FD&RV.
D. ACOC modulating valve; FD&RV and FCOC.
721.The combined fuel diverter and return to tank valve (FD&RV) is located on? (B1) A. The HP fuel pump case.
B. FCOC case.
C. IDG FCOC case.
D. ACOC case.
722.How the Nose Cone (Spinner) is anti-iced? (A,B1,B2) A. Electrically.
B. Pneumatically.
C. Neither electrically nor pneumatically.
D. Not required.
723.What maintains the T/R in stow position for normal forward flight? (B1,b2) A. Hydraulic pressure to stow side of actuator piston.
B. Mechanical locks on the piston of the lower actuators.
C. Lockout pins inserted into the translating cowls.
724.What senses movement of the T/R translating sleeve? (B1,B2) A. The hydraulic pressure switch inside the HCU.
B. The LVDT’s on the upper actuators.
C. The proximity switches on the locking actuators.
D. The LVDT’s on the lower actuators.
725.How is movement of the two T/R translating cowls synchronized? (B1) A. A double latch assembly between the left and right cowl.
B. A flexible drive cable between the actuators.
C. A combination of all “C” ducts latches and flexible drive cables.
D. A combination of the double latch and flexible drive cables.
726.The lower actuators can be unlocked: (B1) A. Manually only.
B. Hydraulically only.
C. Manually or hydraulically.
D. Manually and hydraulically.
727.In normal T/R operation, actuator unlocked condition is indicated by? (A,B1,B2) A. REV in green appears inside the EPR gauge.
B. REV in amber appears inside the N1 gauge.
C. REV in amber appears inside the EPR gauge.
728.The Air Cooled Air Cooler (ACAC) or Buffer cooler is located? (B1) A. On the fan case.
B. On the Common Nozzle Assembly.
C. On the H.P. turbine case.
729.The Overspeed valve and the PRSOV in the FMU are opened by? (B1) A. Signals from the EEC to a modulating torque motor.
B. Signals from the EEC to a micro switches.
C. Metered fuel pressure.
730.Fuel samples can be taken from? (A,B1,B2) A. The LP fuel filter cover.
B. The LP fuel pump case.
C. The HP fuel pump outlet.
731.How the Fuel distribution valve works? (B1) A. It follows the EEC demand.
B. It is electrically controlled by EEC and fuel pressure operated C. There’s no control of the valve.
732.Where is the aircraft services, engine pneumatic system check valve positioned?
(B1)
A. Stage 10 offtake, engine left side.
B. Stage 7 offtake, engine right side.
C. Stage 7 offtake, engine left side.
733.The N1 speed signal is sensed from? (B1,B2)
A. Speed probes interacting with a phonic wheel in the front bearing compartment.
B. A tachometer generator fitted into the accessory gearbox.
C. Speed probes located in the LP Turbine.
734.The indicated N2 speed is measured from? (B1,B2) A. Speed probes and a phonic wheel.
B. EEC computes value from frequency of 1 phase of the dedicated alternator (PMA) 3 phase output signal.
C. A tachometer generator fitted into the accessory gearbox.
735.How many probes interact with the phonic wheel? (B1,B2) A. 4 - 3 Speed probes and a once per revolution probe.
B. 3 - 2 Speed probes and 1 spare probe.
C. 2 - 1 for Channel A and 1 for Channel B.
736.How many vibration sensors are installed on each engine? (B1,B2) A. Two, one in bearing N0 1 compartment, one on the Turbine Rear Frame.
B. One dual sensor on the intermediate case.
C. One sensor on the fan case.
737.Which engine parameters are displayed on the ECAM upper display? (A,B1,B2) A. EPR, N1 & N2.
B. N1, N2, EPR, oil pressure, oil temperature.
C. N1, N2, EPR & EGT.
738.Air is supplied to the HPT Active Clearance Control system from? (B1) A. The ram air.
B. The HP Compressor stage 9.
C. The Fan delivery.
739.When and how is the P2/T2 probe heated? (B1,B2) A. Continuously when the engine is running
B. Only if selected by the pilot by 115v supply.
C. Continuously at all conditions, by stage 7 air.
740.The engine igniters are on? (B1,B2) A. RH of the engine.
B. LH of the engine.
C. One is on the RH, one is on the LH of the engine.
741.Where is the air taken to cool the N0 4 bearing compartment? (B1) A. 10th stage HPC.
B. 12th stage HPC.
C. 7th stage HPC.
742.Engine nacelle temperature sensor is? (B1,B2) A. In the pylon area.
B. In the fan area.
C. In the core area.
743.The EEC controls the ACC system via the torque motor located? (B1,B2) A. In side the FMU.
B. On the ACC actuator.
C. On the ACC valve body.