Quiz
ENGINE VAKIFBANK
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Questions in this quiz (175)
1The thrust reverser may be deployed.
- AIn flight when the thrust lever is at idle
- BWhen either radio altimeter is sensing less than 10 feet altitude
- CWhen the air/ground safety sensor is in the ground mode
2The Fuel Flow Transmitter is located,
- AInsıde the HMU
- BBetween the Fırst and Second Stage of the engine driven fuel pump
- CDownstream of the HPSOV
3Which oil is used in the CFM56-7B engines?
- AMobil Jet 1
- BMobil Jet 2
- CAeroshell 300
4Which of the following statement is not correct when the starts lever is moved to the CUTOFF detent position?
- AIntegrated drive generator (IDG) manual disconnect circut receives arm signal
- BThe fuel control panel logic receives signal and monitors the fuel spar valve position and the engine START LEVER switch position for operation of the Spar Valve Closed light
- CThe EEC receives reset signal which allows chanels A and B to alternate between active and standby modes of operation
5 What is required for the EEC to computer a commanded N1 Speed?
- AAirplane bleed data, or the amaunt of bleed air the airplane takes from the engine comes from the display electronic units (DEUs)
- BT12 for current ambient temparature When the airplane has been in flight for 5 minutes the EEC uses T12 and TAT (from the ADIRUs)
- CPt for ambient total pressure is supplied by the air data İnertial reference units (ADIRUs)
6Which below, the VSV the VBV’s are OPEN?
- ATake – off
- BThrust Reverse
- CGround ıdle
7From where te thrust reverse can be de-actived hydraulically?
- Ahydraulic control unit
- Bcontrol valve module
- Cengine accessory unit
8What is the purpose of transient beled valve?
- Ait increases the stall magrin of high LPC
- BIt helps the engine to reach the idle RPM during engine stall
- CHelps to prevent stall of high pressure compressor (HPC) during ENG Start and acceleration.
9What is it posible to service the oil system?
- Abetween 5 to 30 min.
- Bbetween 10 to 60 min
- Cbetween 10 to 30 min
10During engine running the gray shaded area on N2 goes below….
- Athe eng fail message come on
- Bthe box around the digital display changes tor ed
- Cautomatic control of the engine should be lost
11What is the fail-safe position of FMV (fuel metering valve)?
- Apartially open
- Bmax.open
- Cfully closed.
12Which one below is not used to energize the eec?
- Astart switch-GRD position
- Bstart switch-CON position
- Cstart switch-FLT position
13 What type of bearing are used in NO:3 position
- A2 roll type
- B2 ball type
- C1 ball type, 1 roller type
14 Which of the following statements is not correct fort he engine bearing?
- A the NO:5 bearing supports the turbine rotor aft end inside the turbine frame and takes the radial loads.
- Bthe NO:1 ball bearing is a thrust bearing which carries hte axial loads generated by LP rotor system
- Cthe NO:3 ball bearing is a thrust bearing which carries the axial loads generated by the low pressure rotor system to the frame.
15From where te thrust reverse can be de-actived hydraulicaly?
- AHydraulic control unit
- BControl valve module
- Cengine accessory unit
16What is the maximum capacity of oil tank?
- Aapproximately 21 quarts
- Bapproximately 23 quarts
- Capproximately 25 quarts
17When is it possible to service the oil system?
- Abetween 5 to 30 min.
- Bbetween 10 to 60 min.
- Cbetween 10 to 30 min.
18What do ignation exciters do and how do they operate?
- Athere are 2 ignition exciters attached on the combustion chamber and they convert 28 V DC current to 115 V AC so provide the fuel to be ignited.
- Bthese components attached on the generator phase lines sense resistance difference between phases.
- Cit makes igniter plugs active by converting 115 V AC to high voltage
19Cut off control of the High Pressure Fuel Shutoff Valve is provided by..
- AEEC
- Bstart lewer or fire handle
- CDEU s
20Which station of the engine does the EGT sensors are ....
- ASTA 25
- BSTA 49.5
- CSTA 30
21"Which of the following statement is not correct for the transient bleed valve
(TBV) operation?"- Athe EEC uses N2 speed and T25 data to control the transient bleed valve(TBV)
- Bthe high pressure compressor (HPC) 9 th stage bleed air that goes into the stage 1 low pressure turbine (LPT) nozzles through the TBV during engine starting
- Cthe EEC sends a no dispatch if control current to the TBV EHSV is out of range and EEC in dual channel operation
22Which of the following statement is not correct for the engine nozzles?
- Asilver band nozzles are instaled in position 7/8 and 14/15.this nozzle higher fuel flow supplies a stronger spray
- B"blue band nozzles are the standart nozzle.they are installed in all positions
excluding position 7/8 and 14/15" - Csilver band nozzle are the standart nozzle.they are installed in all positions including position 7/8 and 14/15
23In which condition below EEC does not energise?
- Aeng start switch in GRD position
- Beng start switch in FLT position
- Ceng start switch in CON position
24At which speed the associated ENGINE START lever has to be moving the IDLE when performing a wet motoring?
- AFor a wet motoring the ENGİNE START lever is normally move the IDLE at the 20 % of N1
- BFor a wet motoring the ENGİNE START lever is normally move the IDLE at the 20 %N2
- CAs soon as setting the ENGINE START rotary selector to the GRD position
25What is the purpose of LPT?
- ALPT is used to turn the HPC rotor and the accessory drive
- BLPT is used to turn the fan and booster rotor
- CLPT is used to drive the oil and fuel pumps
26Which sensors is located on inlet cowl?
- AT12
- BP2/T2
- CT25
27Which of the following statement is not correct for the amber REVERSER light?
- AThe REVERSER light illuminates when the thrust reverser is commanded to deploy and extinguishes when itis fully deployed.
- BThe REVERSER light illuminates when in case of malfunction isolation valve or directional control valve
- CThe REVERSER light illuminates when the left and right translating sleeve position signal ( from the LVDT ) are not in range
28Which of the following statement is not correct for the engine thrust control?
- Ainterlock pawl lockout mechanism prevents simultaneous actuation of the forward and reverse thrust levers
- Bwhen the forward thrust lewer is not at idle the pawl locks the reverse thrust lever at the STOW position
- Cthe reverse thrust iterlock solenoid is energized when both T/R sleeves are deployed lower than 60%
29What is the function of the resolvers on the thrust lever section(ENGINE CONTROL SYSTEM)?
- ATo send Thrust lever position indication to secondary engine display
- BTo send thrust lever angle as an analog input to EEC
- CTo send thrust lever failure information to DEU
30What is the purpose of vortex control device?
- Ato provide smooth air flow for the wing
- Bto provide extra electrical power to the EEC alternator
- Cto provide electrical power to AC transfer bus 1 and 2 on emergency conditions
31What rotors are located on the N2 shaft?
- AFan booster and HPT rotors
- BFan and HPC rotors
- CHPC and HPT rotors
32The hydro mechanical unit ( HMU ) .....
- Atransforms electrical signals from engine sensors into hydraulic pressure
- Btransforms electrical signals from the EEC into hydraulic pressure
- Csends hydraulic pressures back to the EEC as feedback for closed loop control
33Which filter in the Lubrication System has an indication in flight deck?
- AScavenge Oil Filter
- BSupply Oil Filter
- C3 of the chip detectors
34What are the characteristic features of CMF56-7B engine?
- Ait is a double shafted turbo prob jet engine with axial flow
- Bit is double shafted turbo fan engine with axial flow
- Cit is a double shafted jet engine with radial flow
35How many LPT stages on the engine?
- A3
- B4
- C5
36The CMF56-7B N1 compressor section cosist of
- Aa single stage fan and nine stage booster sections
- Ba single stage fan and two stage booster sections
- Ca single stage fan and three stage booster sections
37Which of the following statement is correct for the VSV operation?
- AThe EEC sends a dispatch signal if control current to the VSV EHSV is out of range and EEC in single channel operation
- BThe EEC uses the LVDTs to monitor the position of the VSV actuators.Right VSV actuators LVDT sends an electrical signal to channel A of the EEC.The left actuators LVDT sends an electrical signal to channel B
- CThe EEC sends a no dispatch signal to the DEUs if VSVs is in the correct position but VSV position signal is out of range on active EEC channel
38Which of the following is not correct for the combustion chamber used CMF56-7B engine?
- A16 fuel nozzles with blue color band are installed around the combustion chamber case
- Bthe surface of the combustion chamber receives cooling air from the LPC discharge air flow
- Cthe combustion section is between the high pressure compressor ( HPC ) and the low pressure turbine ( LPT )
39Which statement is true concerning the alternate EEC mode?
- Aif a fault occurs in the normal mode control is automatically transferred to the soft alternate mode
- Bif the hard alternate mod the EEC used N2 as the controlling parameter
- Cengine thrust limit protection is provided in both the normal and hard alternate modes
40What is not the reason of doing preservation & de-preservation of engine
- Ato heating of non operating engine
- Bto prevent corrosion
- Cto prevent unwanted metarials in the powerplant
41How is the wet motoring sequence aborted?
- ABy moving the applicable start lever to ''CUTOFF'' position when N' reaches 55%. Continue to motor the engine for 60 seconds to purge the engine of the residual fuel before set the applicable Start Switch to the OFF position
- BBy moving the applicable start lever to ''CUTOFF'' position continue to motor
engine for 60 seconds to purge the engine of the residual fuel before set the
applicable Start Switch to the ''OFF'' position - CBy setting the applicable Start Switch to the ''OFF'' position.Continue to motor
the engine for 60 seconds to purge the engine of the residual fuel before put the
applicable Start lever to the ''CUTOFF'' position
42Which statement in below is true about the anti-ice system of spinner cone?
- Ait is heated by using 5th stage air
- Bit is heated by using 9th stage air
- Cthere is no heating for spinner cone
43Which of the following statement is not correct when you carry ..... bite test
from the Engine Accessory Unit?- AThe green NO FAULTS DETECTED light comes on if there are no faults found
- BThe fault memory will also erase when the T/R operates 5 times with faults
- Cthe EAU FAULT light comes on if there is an internal EAU failure
44Which preservation procedure is correct for an On-Wing ......
- Ait can be done for not more than 10 days-30 days-90days
- B?
- C??
45EEC is normally electrically feed from?
- AEEC electrical gear box located on the dual-channel AC transfer bus-feed.
- BStart AC transfer bus-feed during the EEC, 12-15% N2 cycle begins when the EEC alternator feeding
- CStart EEC fed during the AC Transfer Bus 1, Bus 2 to normally fed AC transfer
46Which of the following failure / malfunction warning not illuminatıon cockpit ENGINE CONTROL?
- AHPTACC
- BLPTACC
- CVSV, VBV, TBV
47Red color digital display box somewhere N2 motor standstill following, which causes dizziness?
- AN2 at any time during the flight idle speed has dropped below the value.
- BN2 is a fault indication system.
- CExceedance of a N2 (N2 Max value is exceeded] has status
48Reverse thrust solenoid interlock prevents what?
- AThrust reverser'larin, aircraft or on the ground 10 feet, until it falls to the ground prevents the opening of.
- BTranslating sleeve until it is fully opened, thrust prevents the opening of reverser'larin.
- CBoth thrust reverser translating sleeves prevents the admission of gas until 60% open position.
49"REV" green light?
- AFull deployed
- BStow
- CDisagree
50EGT Thermocouples station?
- A24
- B49,5
- C32
51EGT Thermocouple quantity?
- A8
- B4
- C2
52Name Plate includes?
- AModel, N1 trim, ByPass Ratio
- BOil type
- CFlight Cycle
53When the oil supply filter clogged?
- AOil filter bypass light illuminates
- BRed pop-out indicator comes out
- CNo action required
54"LOW OIL PRESS" and "BYPASS" light come?
- AFlash for 10 seconds then continously
- BOnly flush
- COnly illuminate
55Sılver band nozzles?
- ASilver band is normal nozzles
- BSilver band have a higher fuel flow
- CSilver band same as blue band
56Interlock Selenoid energized?
- Agreater than %60
- Bgreater than %20
- Cgreater than %50
57Which one prevents the operation of the FWD thrust lever and the T/R lever at the same time?
- ATranslating sleeve
- BLocking actuator
- CLock Pawl mechanism
58HMU controlled by?
- AElectrically by EEC
- BAutomatically
- CMechanically by EEC
59HMU control the VSV ?
- AHydraulically
- BPneumatically
- CFuel pressure
60How much flight leg recorded AEVMU?
- A8
- B16
- C32
61If the starter work 2 minutes?
- A5 second wait
- B10 second wait
- C30 second wait
62Igniter cable cooling?
- ALow pressure compressor discharge air
- BNot cooling
- CCooled ambient air
63Upper display unit shows?
- AMaps
- BN1-EGT
- COil Quantity
64IF the fire handle pulled?
- ASpar valve and ENG valve close
- BOutflow valve close
- COverboard valve close
65Which ENG START SWITCH positions EEC not energized?
- AGRD
- BFLT
- CCON
66TBV prevents?
- APrevent on HPC stall during eng start and acceleration
- BPrevent surge
- CPrevent wet start
67Which statement is not wrong for ignition exciters?
- ALH and RH exciters feed from 115v ac transfer bus
- BBoth exciters feed from STBY BUS
- CLH exciter 115v ac transfer bus, RH exciter 115 v ac STBY Bus
68Preservation applied prevent for?
- AFor damage
- BCorrosion
- CLightning strike
69Anti-Leakage valve function?
- AMonitors leakage
- BPrevent oil leakage during removel of a component of the oil distrubition sys
- COverboard through oil
70T3 temperature sensor works?
- ASingle elements
- BTwo elements One for CHN a one for CHN B
- COne channel
71Engine serial number
- AID Plug contain
- BWrite in AMM
- CWe chance on the CDU
72Engine oil cooled by?
- AFuel
- BHydraulic
- CWater
73Ignition exciter?
- A115v to high voltage
- B28v to 115
- C115v to 28v
74Engine power
- APound
- BLBS
- CKgs
75AEVM signal conditioner?
- AChange the 115v ac to 24v dc
- B28v dc to 115v
- C115v ac to 28v dc
76T/R feeds from hyraulic systems?
- AHyd. System B only
- BHyd. System A only
- CLH T/R Sys A RH T/R Sys B
77LPC how many stages?
- A3 stages
- B1 fan + 3 stages
- C1 stage
78When the ENG FAIL Light comes on?
- AEngine fire
- BDuring stall
- CBoth engine speeds on at above idle
79EGT start red line?
- A725 C
- B500 C
- C900 C
80EGT Max Continous ?
- A725 C
- B925 C
- C900 C
81EGT redline?
- A725 C
- B925 C
- C950 C
82When the EEC goes ALTN mode?
- APT is not valid
- BAutomatically
- CT2 is not valid
83Which one is after fuel filter
- ALow pressure pump
- BHigh pressure pump
- COil cooler
84LPT which one is wrong?
- AKinetic energy
- BChanges the energy of hot gases into a mechanical energy
- C1 fan and 3 booster stage
85Igniter plugs positions?
- A4-8 O'clock position
- B6-7 O'clock position
- C8-10 O'clock position
86Thrust rating?
- AEEC
- BID plug
- CEngine strut
87Inlet Cowl sensor?
- AP2
- BT2
- CT12
88Resolver?
- AAnalog to digital (thrust lever angle)
- BDigital to analog
- CAnalog to analog
89Oil supply filter made by?
- AMetal mesh
- BPlastic filter
- CDisposable paper filter
90EEC automatically goes which Alt mode?
- AHard ALT
- BSoft ALT
- CBoth
91For preservation which is correct
- Anot more than 90 days
- Bnot more than 180 days
- Cnot more than 1 year
92Which of the following statement is not correct for the engine exceedance?
- Athe highlight box around the digital readouts will be automatically reset when
the airplane is on the ground - BIf there is an exceedance the highlight box around the digital readouts will be
red when the airplane is on the ground and both EECs de-energized - CWhit reset buttons reset the all current exceedance data's from primary engine display
- Athe highlight box around the digital readouts will be automatically reset when
93How many Fuel Nozzles are used in combustion chamber?
- A10
- B20
- C30
94Whatis the purposeof transientbleedvalve?
- Ait increases the stall margin of highpressure compressor (HPC) during engine start, acceleration
- Bit helps the engine to reach the idle RPM during engine stall
- Cit increases the stal lmargin of low pressure compressor(LPC) during engine start or acceleration
95***What are the numbers of stages on compressor section in CMF56-7B engine?
- A2 stages of LPC and 9 stages HPC
- B1 stage fan, 4 stages of HPC, 5 stages LPC
- C3 stages of LPC and 9 stages of HPC
96***Engine name plate shows?
- Aengine manufacture data & engine bypass ratio
- Bengine performance & engine wet weight
- Cregulatory agency data & engine manufacture data
97***Dry out procedure not longer than?
- A24 hours
- B48 hours
- C72 hours
98***Accessory gearbox (agb) takes the movement?
- Amanual drive pad no transfer gearbox
- Bhorizontal drive shaft connected to transfer gearbox
- Cvertical drive shaft connected to N1 rotor
•
99***VCD (vortex control device)?
- Aon the outboard fan cowl
- Bon the inboard fan cowl
- Con the inboard reverser cowl
100***How can you describe simply EGT system of?
- Ahere are 9 serial connected thermocouples in the system, there are exhaust gas temperature to their
- Bthere are 8 serial connected probes in the system, there are exhaust gas temperature to M528 (EAU) box
- Cthere are 8 parallel connected probes in the system, there are temperature to EEC
101***What is the operating principles of VSV & VBV?
- Athey operate with the opening of high pressure turbine active clearance control system
- Bcompared with the feedback of TBV, VSV operates coming from HMU
- Ccompared with the feedback of VSV, VBV operates with coming from HMU
102***What is the purpose of VBV?
- Aduring the engine acceleration decrease (LPC) low pressure control stall margin
- Bduring the engine start of acceleration increase (HPC) high pressure control low pressure stall margin
- CVBV prevents the LPC deceleration
103***Each thrust reverser sleeve has 3 actuators which ... keep 3 actuators operating of the?
- Ahydraulic isolation valve
- Bsync shaft
- Cengine accessory unit (EAU)
104***If a wet start is detected, EEC will automatically turns off ignition / stops fuel flow to engine?
- A15 seconds after the start lever is moved to IDLE during ground
- B15 seconds after the start valve opens during ground
- Cno automatic shutdown
105***If the EEC ALTERNATE lights comes on when aircraft in flight?
- Apilot switch off the lifgt pushing on the switch goess off, this light also comes ENG control light comes on
- Bif it goes off pushing to the switch it is in soft ALTERNATE work
- Cif it comes on more than 15 seconds there comes from ADIRU and it goes to the HARD ALTERNATE other EEC to HARD ALTERNATE mode
106***What are the stage numbers of compressor?
- Ait consists of 1 stage fan, 4 stage boosters, 5 stage high pressure compressors
- Bit consists of 4 stage LPC
- Cit consists of 1 stage fan, 4 stage HPC, 5 stage LPC
107***EEC?
- Ahas 3 channels in every flight leg
- Bhas 1 channel if it is inoperative, EEC
- Chas 2 channels when 1 is alternate
108***What is the purpose of ignition exciter?
- Athey convert 28 V DC to 115 V AC
- Bthey convert 115 V AC to 15.000-20.000 V DC
- Cthese components mounted a generator difference between lines
109***Each thrust reverse interlock?
- Arange of motion of a reverse thrust
- Brange of motion of start lever
- Crange of motion of thrust lever
110***What is the causes of getting OIL FILTER BYPASS?
- Asupply oil filter starter
- Bscavenge oil filter started to clogging
- Cscavenge and oil filter started to clogging
111***The main oil/fuel heat exchanger used to decrease the temperature?
- Asupply oil filter starter
- Bwith fuel from the low pressure fuel pump
- Cwith fuel from the servo fuel heater
112If the supply oil filter clogged, what happened?
- Ared pop-out indicator comes out before the bypass valve
- Bthe supply oil filter bypass valve opens and ...
- Cthe supply oil filter bypass valve opens
113***In which command the HPSOV will close?
- Aoverspeed
- Bwhen start lever in CUT-OFF position
- Cif EGT is above the red line limit
114***The EEC?
- Aif N1 > % 15, EEC gains its electrical power from ...
- Busually gains its electrical power from aircraft electric system
- Cif N2 > % 15, EEC gains its electrical power
115***Anti-leakage valve is?
- Ait prevents oil to go from oil tank
- Bwarm if there is leak in oil system
- Cit causes amber light
116***Which of the following is not the info ... to the control HPTACC?
- AN1
- BN2
- Cambient (P0)
117***Which unit on flight deck?
- ACDU
- Bmaster maintenance
- Caural warning module
118***Placing engine start switch in GRD position and start lever is placed IDLE?
- Aopens starter valve, closes engine bleed air valve
- Bopens starter valve, closes engine bleed air valve and selected igniters are energized
- Copens starter valve, closes engine bleed air valve and selected igniters are energized when engine start lever in IDLE
119***When ENG VALVE CLOSED light comes on?
- AHPSOV is in only transit position
- BHPSOV is in open and commanded open position
- CHPSOV is in only transit ...
120***EEC shows red line?
- AN1, N2 and start EGT on ground
- BN1, N2 and 5 minute limit
- CN1, N2 and fuel
121***REV message shows in green?
- A% 50
- B% 70
- C% 90
122***... both fuel before it goes to HMU
- Aservo fuel heater
- Bengine oil/fuel heat exchanger
- CIDG oil cooler
123***CFM56-7B motoru Bypass orani açisindan, hangi tip motor sinifina girer?
- ALow by-pass tip bir motordur
- BHigh by-pass tip bir motordur
- CMedium by-pass tip bir motordur
124***Engine forward mount’lar?
- AFan frame üzerine bağlanmıştır
- BFan case bağlanmıştır
- CFan frame mid-box structure arka yüzeyine bağlanmıştır
125***Engine aft mount’lar?
- AHigh Pressure Compressor (HPC) arka statoru üzerine bağlıdır
- BCombustion case’nin dış yüzeyine bağlıdır
- CTürbin frame üzerine bağlıdır
126***CFM56-7B motorunda Cowling’ler önden arkaya doğru?
- AInlet cowl, thrust reverser cowl, fan cowl şeklinde sıralanmıştır
- BInlet cowl, fan cowl, thrust reverser cowl şeklinde sıralanmıştır
- CFan cowl, thrust reverser cowl, inlet cowl şeklinde sıralanmıştır
127***N1 saftinin üzerinde bulunan rotorlar hangileridir?
- AHPT ve HPC rotor
- BFan, Booster rotor ve LPT rotor
- CFan ve HPT rotor
128***Engine Drain'lerin amaci nedir?
- AAkiskanlarin türbinlere ve kompresörlere gitmesini önlemektir
- BFarkli türlerdeki akiskanlarin (yakit,yag,hidrolik vs.) birbirlerine karismalarini önleyerek disariya atilmalarini saglamaktir
- CAkiskanlarin sicak bölgelere gitmesini önlemek ve komponent kaçaklarini gözlemleyebilmektir
129***Accessoy Gearbox üzerindeki componentler haraketlerini?
- AN1 saftindan alir
- BN2 saftindan alir
- CFan saftindan alir
130***CFM56-7B motorunda bulunan EGT sitemini basitçe nasil ifade edebiliriz?
- ASistemde 9 adet birbirine seri baglanmis olan thermocouple bulunur. Bu proplar egzos sicakligini HMU'ya iletirler
- BSistemde birbirine paralel bagli 8 adet prop bulunur. Bu proplar egzos gaz sicakligini EEC'ye iletirler
- CSistemde birbirlerine seri bagli 8 adet prop bulunur. Bu proplar, egzos gaz sicakligini M528(EAU) box'a iletirler
131***HPT'nin görevi nedir?
- A9 kademeden olsmaktadir ve kendisine gelen havanin basincini artirarak, havayi yanma odasina (combustor)gönderir
- BHavanin hizini artirir ve bu hava splitter vasitasiyla Primary ve Secondary olarak ikiye ayrilir
- CTek kademeden olusmaktadir ve yanma odasindan çikan gazlarin enerjisini mekanik enerjiye çevirerek HPC rotorun ve accessory drive'in dönmesini saglar
132***STA 25?
- AHigh Pressure Compressor'lerin (HPC) çıkışı
- BHigh Pressure Compressor'lerin (HPC) girişi
- CLow Pressure Compressor'lerin (LPC) girişi
133***STA 30?
- AHigh Pressure Compressor'lerin (HPC) çıkışı
- BHigh Pressure Compressor'lerin (HPC) girişi
- CLow Pressure Compressor'lerin (LPC) çıkışı
134***Upper display unit EGT Göstergesi üzerinde 'ENG FAIL' mesaji geldiginde bu indikasyon hangi durumu anlatir?
- AMotor N2 devri, belirlenen en alt limitten daha asagiya düsürmüstür
- BEEC devre disi kalmistir
- CVSV ve VBV sistemi devre disi kalmistir
135***Yerde motor durduruldugunda N2 digital gösterge kutusunun kirmizi renge dönmesine asagdakilerden hangisi neden olur?
- AUçus esnasinda herhangi bir anda N2 idle speed degerinin altina düsmüstür
- BN2 indikasyon sisteminde bir ariza vardir
- CBir N2 exceedance (Max N2 degerinin asilmasi) durumu vardir
136***Normalde Secondary Engine Display Unit üzerinde gözüken VIB değeri hangi şaftın vibrasyonunu gösterir?
- AN1 şaftındaki vibrasyon değerini
- BN2 şaftındaki vibrasyon değerini
- CN1 veya N2 şaftındaki en yüksek vibrasyon değerini
137***AVM Signal Conditioner elektriki enerjisini nereden alır?
- AStandby Battery Bus
- BTransfer Bus 1
- CTransfer Bus 2
138***N1 ve N2 speed sensörler?
- AEEC, AVM, DEU'lere bilgi gönderir
- BYalniz EEC'ye bilgi gönderir
- CYalniz AVM'ye bilgi gönderir
139***Start esnasinda motor N2 devri %55'i astiginda neler olur?
- ASecondary Display Unit'deki N2 gauge'in üzerindeki amber lamba yanar
- BStart Valve kapanir, ignition kesilir
- CBurner Staging Valve kapaliya gider
140***Motor start switch'inin starter devreden çikincaya kadar GRD pozisyonda durmasi için hangi komponent toprak saglar?
- AEEC
- BDEU'lar
- CStart Valve
141***Engine oil scavenge sisteminde bulunan chip dedectörler kaç adettir ve özellikleri nelerdir?
- ASistemde 3 adet chip dedectör bulunur. Hepsi birbirlerinin aynisidir.Manyetik partikülleri miknatis özellikleri sayesinde tutarlar, manyetik olmayan talaslari tutmak için ise birer tane süzgeçleri vardir
- BSistemde 2 adet chip dedectör vardir, bulardan biri ön yatak bölgesinden dönen motor yagini süzer. Diger dedectör ise arka yatak yaglama dönüsünde bulunur. Chip dedectörler birbirinin yerine asla takilamazlar
- CSistemde 3 adet chip dedectör bulunur. Motora göre en önde bulunan 1 ve 2 nolu yataklardan dönen yagi süzer. Orta siradaki dedectör 3 nolu yataktan dönen yagi süzer, en arkadaki dedectör ise 4 ve 5 nolu yataklarin dönüs hattindadir
142***REVERSER isigini hangi komponent kontrol eder?
- AThrust reverse kontrol modülü
- BEngine Accessory Unit (EAU)
- CÜst hidrolik actuator'de bulunan LVDT
143***High Pressure Turbine Active Clearance control sisteminde?
- AYalniz 4. kademe havasi kullanilir
- BYalniz 9. kademe havasi kullanilir
- C4. kademe ve/veya 9. kademe havasi kullanilir
144***VBV ve VSV'lerin çalisma prensibi nasildir?
- AVBV'ler VSV'lerin feedback'ine göre HMU'dan gelen yakit basinciyla çalisirlar
- BVSV'ler VBV'lerin feedback'ine göre HMU'dan gelen yakit basinciyla çalisirlar
- CHP Turbine Active Clerance Control (HPTACC) sisteminin açilmasiyla çalisirlar
145***HPTACC sensörünün görevi nedir? Motorun hangi istasyonunda bulunur?
- ABu sensör High Pressure Turbine statörlerinin açilarinin degistirilmesini saglar. Motorun egzos çikisina monte edilmistir
- BBu sensör High Pressure Turbine Clerance Control sisteminin çalismasi için gerekli sinyalleri üretir. Motorun 3. istasyonuna monte edilmistir
- CBu sensör 5. compressör kademesi üzerine monte edilmistir. Nose Cowl Anti Ice sisteminin dogru degerlerde çalismasini saglar
146***CFM56-7B motorunun 'max thrust' degerleri nasil degistirilir?
- AMotor thrust degerlerini degistirmek, kablo ayarlari yeniden yapmakla saglanir
- BEEC üzerine monte edilen'Rating Plug' diger bir tipiyle degistirildiginde motorun thrust rejimi degisir
- CFMC CDU üzerindeki klavye kullanilarak maksimum thrust degistirilebilir
147*** Burner Staging Valve?
- AVSV ve VBV sistemlerinin çalismasi için gerekli yakit basincini ayarlar
- BGüçlü bir yakit sprayi saglayarak motorda flameout rikini önler
- CYanma odasina giden yakit akis oran bilgisini EEC'ye bildirir
148***Yakıt pompasının HP kademesi?
- ASantrafuj tiplidir
- BDişli tiplidir
- CImpeller tiplidir
149***Engine driven fuel pump?
- AIki kademelidir
- BTek kademelidir
- CHydromechanical Unit (HMU] arka yüzeyine bağlanmıştır
150***Elektronik Engine Control elektrikli gücünü?
- AN1 > %15 ise EEC alternator'den saglar
- BN2 > %15 ise EEC alternator'den saglar
- CHer zaman uçak elektrik sisteminden sağlar
151***Yerde motor çalistirma esnasinda EGT korumasi?
- AYoktur. Start EGT limiti asarsa pilot tarafindan motor durdurulur
- BVardir. Start EGT limiti asilirsa EEC tarafindan yakit akisi ve ignition durdurulur
- CVardir. Start EGT limiti asilirsa DEU'lar tarafindan yakit akisi durdurulur
152***EEC'ye, yakit ölçülendirme logic'i için HPC giris sicakligi bilgisini hangi sensor saglar?
- AP12 sensor
- BPT25 sensor
- CT12 sensor
153***Asagidaki sartlardan hangisi gerçeklestiginde uçak elektrik sistemi EEC'yi enerjiler?
- ABasüstü paneldeki EEC switch ON yapilmissa
- BStart lever CUTOFF pozisyonda ise
- CStart switch GRD pozisyonda ise
154***LVDT ve RVDT’ler ne işe yararlar?
- AEEC’ye sistemlerin ne kadar hareket edip etmedikleri bilgilerini lineer veya açısal olarak verirler
- BSistemlerin hareket bilgilerini dijital olarak DEU’lara verirler
- CPrimary Engine Display Unit üzerinde sistemlerin hareket miktarlarını görmemizi sağlarlar
155***P5-2 paneli üzerinde bulunan ENG VALVE CLOSED ikazının bright (parlak) yanması ne anlama gelir?
- AValve açık durumda
- BValve açığa veya kapalıya gidiyor
- CValve kapalı durumda
156***Motor üzerinde STA 12 ve STA 25 istasyonunda bulunan T12 ve T25 sensörleri ne çeşit sensörlerdir?
- APiezoelektrik sensör
- BThermocouple sensör
- CPlatin Element sensör
157*** Uçak havadayken, EEC Alternate lambasi yanarsa?
- APilot switch'e basar ve sönüp sönmedigi kontrol edilir, ayrica ENG CONT lambasi yaktirir
- BADIRU'den gelen bilgilerde hata olabilir ve 15 sn'den fazla yanarsa, HARD ALT. moduna geçer ve diger EEC'yide HARD ALT moduna aliriz
- CSwitch'e basildiginda sönüyorsa SOFT Alternate'dir ve HMU devreye girer
158***EEC, 9. kademedeki T3 sensöründen aldigi bilgiyle hangi sistemlerini kumanda eder?
- ATBV, BSV, HPTACC
- BVBV, VSV, LPTACC
- CTBV, HPTACC
159***ADIRU'da olusan bir arizada EEC basinç ve sicaklik bilgilerini nereden alir?
- AEEC basinç bilgisini kendi üzerinde bulunan bir porttan alir fakat sicaklik bilgisi alamaz
- BEEC kendi üzerinde olusan bir porttan basinç bilgisini alirkaen, motor üzerinde bulunan T12 ve CIT sensörlerinden de sicaklik bilgisi alir
- CEEC bu durumda devreden çikar ve HMU o ana kadar yasanmis en güzel bilgilerle motoru çalisir durumda tutmaya çalisir
160***ADIRU, EEC'ye hangi bilgileri saglar?
- ATotal air temperature ve outside ambient pressure
- BVSV TBV'lerin konum bilgilerini gönderir
- CCIT ve EGT bilgilerini gönderir
161***EEC basinç ve hava sicaklik bilgisini hangi kanallar vasitasiyla alir?
- ANormalde basinç bilgisi T12 sensörden, hava sicaklik bilgisi ise radio altimetre'den alinir
- BNormal sartlarda basinç ve toplam hava sicaklik bilgisi ADIRU vasitasiyla alinir. Bu bilgi iletisimin kopmasi halinde basinç bilgisi P0 portundan tein edilir. Hava sicaklik bilgisi ise TAT probe ve T12 sensör ile T25 sensörden alinir
- CEEC'ye basinç bilgisi barometrik altimetreden gelir, sicaklik bilgisi ise T3 sensörden alinir
162***Main oil/fuel heat exchangerin görevi nedir? Motorun hangi bölgesine monte edilmistir?
- AGörevi, motor yagini isitirken motora gelen yakiti sogutmaktir. Motorun fan bypass kismina saat 6:00 pozisyonunda baglanmistir
- BHMU üzerine monte edilmistir, sicak motor yagi ile soguk yakit arasinda isi transferini saglar
- C3 nolu yakit tankinin içine monte edilmis olan bu komponentin görevi; isinan hidrolik sivisinin, soguk olan yakitla isi transferi yapmasini saglamaktadir
163***HMU servolari motorun hangi bölgesine monte edilmislerdir ve görevleri nelerdir?
- AServolar motor fan case'i üzerine monte edilmislerdir. HMU'dan gelen senslere göre çalisarak N1 ve N2
- BEEC içinde bulunurlar, HMU'dan gelen senslere göre çalisirlar ve 2 kanaldan DEU'lara feedback blgisi
- CHMU içinde bulunurlar, EEC'den gelen emirlere göre; VBV, VSV, HPTACC, LPTACC sistemlerini çalistirirlar
164***EEC’ye analog bilgi veren ve motor üzerinde bulunan P0 portu, EEC2ye hangi bilgiyi verir ve bu bilgi nereden alınır?
- AAmbient Pressure, STA 0 isatasyonundan
- BDinamic Pressure, Pitot tüplerden
- CAmbient Pressure, EEC üzerinden
165***EEC ayrıca neden Fuel Flow Transmitter’den yakıt akış miktar bilgisine ihtiyaç duyar?
- ASecondary Engine Display üzerinde yakıt akış miktarını gösterebilmek için
- BHMU içerisindeki FMV’den EEC’nin kendisine gelen feedback bilgisini alamıyorsa
- CPrimary Engine Display üzerinde yakıt akış miktarını gösterebilmek için
166***Motorlarla ilgili BITE TEST yaparken karşımıza çıkan RECENT FAULTS ne anlama geliyor?
- AEEC üzerinde kayıtlı olan son üç bacak arızaları olduğu
- BEEC üzerinde kayıtlı olan son on bacak arızaları olduğu
- CEEC üzerinde kayıtlı olan ENGINE CONTROL yaktıran arızalardır
167***Motorlarla ilgili BITE TEST yaparken karşımıza çıkan FAULT HISTORY ne anlama geliyor?
- AEEC üzerinde kayıtlı olan son üç bacak arızaları olduğu
- BEEC üzerinde kayıtlı olan son on bacak arızaları olduğu
- CEEC üzerinde kayıtlı olan ENGINE CONTROL yaktıran arızalardır
168***EEC, STA 25 istasyonunda bulunan T25 sensörünü hangi sistemlerin kumandaları için kullanır?
- AHPTACC, LPTACC
- BVSV, VBV, TBV
- CBSV, REVERSE THRUST
169***EEC, STA 30 istasyonunda bulunan T3 sensörünü hangi sistemelerin kumandaları için kullanır?
- AVSV, BSV
- BHPTACC, LPTACC
- CVSV, VBV, TBV
170***CDU’lar üzerinden BITE TEST yaparken LONG TIME bir arızayla karşılaştığımızda ve şirket prosedürlerine göre 50 saatte bir EEC BITE yapıyorsak bu arızanın giderilmesi için ne kadar bir zamanımız kalmıştır?
- A450 saat
- B100 saat
- C475 saat
171***CDU’lar üzerinden BITE TEST yaparken SHORT TIME bir arızayla karşılaştığımızda ve şirket prosedürlerine göre 50 saatte bir EEC BITE yapıyorsak bu arızanın giderilmesi için ne kadar bir zamanımız kalmıştır?
- A450 saat
- B100 saat
- C475 saat
172***EEC BITE yaparken ekranın en alt kısmında gözüken 0 ‘SIFIR’ bacağı hangi arızayı gösterir?
- AYerde meydana gelmiş arızayı
- BBirinci uçuş bacağında meydana gelmiş arızayı
- CSon bacakta meydana gelmiş arızayı
173***CFM56-7B motorunda combustion chamber?
- ACan tiplidir
- BCannular tiplidir
- CAnnular tiplidir
174***P5 panel üzerinde bulunan start selektör switch'in 'CONT' pozisyonu ile 'FLT' pozisyonu arasindaki fark nedir?
- A'CONT' pozisyonunda her iki buji kesintisiz ateslemeye hazir hale gelir. 'FLT' pozisyonunda ise
- B'FLT' pozisyonuna aldigimizda her iki buji ateslemeye hazir hale gelir, ignition sellector switch'in islevi kalmaz
- C'FLT' pozisyonunda, start valf ve spar valve açilir, sag buji stby AC Bus'tan beslenir
175***Control Stand'de bulunan Start Lever'lerin görevlerinelerdir?
- AHer motor için 1 Start Lever bulunur. Cut Off pozisyonundan IDLE pozisyonuna alindiginda;spar valve ile HPSOV'e açilma emrini verir. Diger görevi ise EEC'ye ignition bilgisi göndermektir
- BStart Lever'lar çekildiginde, motor üzerindeki; yakit, hidrolik ve pneumatic sistem valfleri kapanir, Generator besleme voltaji kesilir
- CON ve OFF pozisyonu olan Start Lever'lar DEU'lari enerjileyerek start valfin açilmasini saglarlar
Information
- Description
- ENGINE vakıfbank test
- Author
- GlideSlope localizer
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- English
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- Created on 12 Jul 2020 · updated on 17 Jul 2020
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