Frage 1
Frage
The thrust reverser may be deployed.
Antworten
-
In flight when the thrust lever is at idle
-
When either radio altimeter is sensing less than 10 feet altitude
-
When the air/ground safety sensor is in the ground mode
Frage 2
Frage
The Fuel Flow Transmitter is located,
Frage 3
Frage
Which oil is used in the CFM56-7B engines?
Antworten
-
Mobil Jet 1
-
Mobil Jet 2
-
Aeroshell 300
Frage 4
Frage
Which of the following statement is not correct when the starts lever is moved to the CUTOFF detent position?
Antworten
-
Integrated drive generator (IDG) manual disconnect circut receives arm signal
-
The 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
-
The EEC receives reset signal which allows chanels A and B to alternate between active and standby modes of operation
Frage 5
Frage
What is required for the EEC to computer a commanded N1 Speed?
Antworten
-
Airplane bleed data, or the amaunt of bleed air the airplane takes from the engine comes from the display electronic units (DEUs)
-
T12 for current ambient temparature When the airplane has been in flight for 5 minutes the EEC uses T12 and TAT (from the ADIRUs)
-
Pt for ambient total pressure is supplied by the air data İnertial reference units (ADIRUs)
Frage 6
Frage
Which below, the VSV the VBV’s are OPEN?
Antworten
-
Take – off
-
Thrust Reverse
-
Ground ıdle
Frage 7
Frage
From where te thrust reverse can be de-actived hydraulically?
Antworten
-
hydraulic control unit
-
control valve module
-
engine accessory unit
Frage 8
Frage
What is the purpose of transient beled valve?
Antworten
-
it increases the stall magrin of high LPC
-
It helps the engine to reach the idle RPM during engine stall
-
Helps to prevent stall of high pressure compressor (HPC) during ENG Start and acceleration.
Frage 9
Frage
What is it posible to service the oil system?
Antworten
-
between 5 to 30 min.
-
between 10 to 60 min
-
between 10 to 30 min
Frage 10
Frage
During engine running the gray shaded area on N2 goes below….
Antworten
-
the eng fail message come on
-
the box around the digital display changes tor ed
-
automatic control of the engine should be lost
Frage 11
Frage
What is the fail-safe position of FMV (fuel metering valve)?
Antworten
-
partially open
-
max.open
-
fully closed.
Frage 12
Frage
Which one below is not used to energize the eec?
Antworten
-
start switch-GRD position
-
start switch-CON position
-
start switch-FLT position
Frage 13
Frage
What type of bearing are used in NO:3 position
Frage 14
Frage
Which of the following statements is not correct fort he engine bearing?
Antworten
-
the NO:5 bearing supports the turbine rotor aft end inside the turbine frame and takes the radial loads.
-
the NO:1 ball bearing is a thrust bearing which carries hte axial loads generated by LP rotor system
-
the NO:3 ball bearing is a thrust bearing which carries the axial loads generated by the low pressure rotor system to the frame.
Frage 15
Frage
From where te thrust reverse can be de-actived hydraulicaly?
Antworten
-
Hydraulic control unit
-
Control valve module
-
engine accessory unit
Frage 16
Frage
What is the maximum capacity of oil tank?
Antworten
-
approximately 21 quarts
-
approximately 23 quarts
-
approximately 25 quarts
Frage 17
Frage
When is it possible to service the oil system?
Antworten
-
between 5 to 30 min.
-
between 10 to 60 min.
-
between 10 to 30 min.
Frage 18
Frage
What do ignation exciters do and how do they operate?
Antworten
-
there 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.
-
these components attached on the generator phase lines sense resistance difference between phases.
-
it makes igniter plugs active by converting 115 V AC to high voltage
Frage 19
Frage
Cut off control of the High Pressure Fuel Shutoff Valve is provided by..
Frage 20
Frage
Which station of the engine does the EGT sensors are ....
Frage 21
Frage
"Which of the following statement is not correct for the transient bleed valve
(TBV) operation?"
Antworten
-
the EEC uses N2 speed and T25 data to control the transient bleed valve(TBV)
-
the 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
-
the EEC sends a no dispatch if control current to the TBV EHSV is out of range and EEC in dual channel operation
Frage 22
Frage
Which of the following statement is not correct for the engine nozzles?
Antworten
-
silver band nozzles are instaled in position 7/8 and 14/15.this nozzle higher fuel flow supplies a stronger spray
-
"blue band nozzles are the standart nozzle.they are installed in all positions
excluding position 7/8 and 14/15"
-
silver band nozzle are the standart nozzle.they are installed in all positions including position 7/8 and 14/15
Frage 23
Frage
In which condition below EEC does not energise?
Antworten
-
eng start switch in GRD position
-
eng start switch in FLT position
-
eng start switch in CON position
Frage 24
Frage
At which speed the associated ENGINE START lever has to be moving the IDLE when performing a wet motoring?
Antworten
-
For a wet motoring the ENGİNE START lever is normally move the IDLE at the 20 % of N1
-
For a wet motoring the ENGİNE START lever is normally move the IDLE at the 20 %N2
-
As soon as setting the ENGINE START rotary selector to the GRD position
Frage 25
Frage
What is the purpose of LPT?
Antworten
-
LPT is used to turn the HPC rotor and the accessory drive
-
LPT is used to turn the fan and booster rotor
-
LPT is used to drive the oil and fuel pumps
Frage 26
Frage
Which sensors is located on inlet cowl?
Frage 27
Frage
Which of the following statement is not correct for the amber REVERSER light?
Antworten
-
The REVERSER light illuminates when the thrust reverser is commanded to deploy and extinguishes when itis fully deployed.
-
The REVERSER light illuminates when in case of malfunction isolation valve or directional control valve
-
The REVERSER light illuminates when the left and right translating sleeve position signal ( from the LVDT ) are not in range
Frage 28
Frage
Which of the following statement is not correct for the engine thrust control?
Antworten
-
interlock pawl lockout mechanism prevents simultaneous actuation of the forward and reverse thrust levers
-
when the forward thrust lewer is not at idle the pawl locks the reverse thrust lever at the STOW position
-
the reverse thrust iterlock solenoid is energized when both T/R sleeves are deployed lower than 60%
Frage 29
Frage
What is the function of the resolvers on the thrust lever section(ENGINE CONTROL SYSTEM)?
Antworten
-
To send Thrust lever position indication to secondary engine display
-
To send thrust lever angle as an analog input to EEC
-
To send thrust lever failure information to DEU
Frage 30
Frage
What is the purpose of vortex control device?
Antworten
-
to provide smooth air flow for the wing
-
to provide extra electrical power to the EEC alternator
-
to provide electrical power to AC transfer bus 1 and 2 on emergency conditions
Frage 31
Frage
What rotors are located on the N2 shaft?
Frage 32
Frage
The hydro mechanical unit ( HMU ) .....
Antworten
-
transforms electrical signals from engine sensors into hydraulic pressure
-
transforms electrical signals from the EEC into hydraulic pressure
-
sends hydraulic pressures back to the EEC as feedback for closed loop control
Frage 33
Frage
Which filter in the Lubrication System has an indication in flight deck?
Antworten
-
Scavenge Oil Filter
-
Supply Oil Filter
-
3 of the chip detectors
Frage 34
Frage
What are the characteristic features of CMF56-7B engine?
Antworten
-
it is a double shafted turbo prob jet engine with axial flow
-
it is double shafted turbo fan engine with axial flow
-
it is a double shafted jet engine with radial flow
Frage 35
Frage
How many LPT stages on the engine?
Frage 36
Frage
The CMF56-7B N1 compressor section cosist of
Antworten
-
a single stage fan and nine stage booster sections
-
a single stage fan and two stage booster sections
-
a single stage fan and three stage booster sections
Frage 37
Frage
Which of the following statement is correct for the VSV operation?
Antworten
-
The EEC sends a dispatch signal if control current to the VSV EHSV is out of range and EEC in single channel operation
-
The 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
-
The 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
Frage 38
Frage
Which of the following is not correct for the combustion chamber used CMF56-7B engine?
Antworten
-
16 fuel nozzles with blue color band are installed around the combustion chamber case
-
the surface of the combustion chamber receives cooling air from the LPC discharge air flow
-
the combustion section is between the high pressure compressor ( HPC ) and the low pressure turbine ( LPT )
Frage 39
Frage
Which statement is true concerning the alternate EEC mode?
Antworten
-
if a fault occurs in the normal mode control is automatically transferred to the soft alternate mode
-
if the hard alternate mod the EEC used N2 as the controlling parameter
-
engine thrust limit protection is provided in both the normal and hard alternate modes
Frage 40
Frage
What is not the reason of doing preservation & de-preservation of engine
Frage 41
Frage
How is the wet motoring sequence aborted?
Antworten
-
By 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
-
By 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
-
By 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
Frage 42
Frage
Which statement in below is true about the anti-ice system of spinner cone?
Antworten
-
it is heated by using 5th stage air
-
it is heated by using 9th stage air
-
there is no heating for spinner cone
Frage 43
Frage
Which of the following statement is not correct when you carry ..... bite test
from the Engine Accessory Unit?
Antworten
-
The green NO FAULTS DETECTED light comes on if there are no faults found
-
The fault memory will also erase when the T/R operates 5 times with faults
-
the EAU FAULT light comes on if there is an internal EAU failure
Frage 44
Frage
Which preservation procedure is correct for an On-Wing ......
Frage 45
Frage
EEC is normally electrically feed from?
Antworten
-
EEC electrical gear box located on the dual-channel AC transfer bus-feed.
-
Start AC transfer bus-feed during the EEC, 12-15% N2 cycle begins when the EEC alternator feeding
-
Start EEC fed during the AC Transfer Bus 1, Bus 2 to normally fed AC transfer
Frage 46
Frage
Which of the following failure / malfunction warning not illuminatıon cockpit ENGINE CONTROL?
Antworten
-
HPTACC
-
LPTACC
-
VSV, VBV, TBV
Frage 47
Frage
Red color digital display box somewhere N2 motor standstill following, which causes dizziness?
Antworten
-
N2 at any time during the flight idle speed has dropped below the value.
-
N2 is a fault indication system.
-
Exceedance of a N2 (N2 Max value is exceeded] has status
Frage 48
Frage
Reverse thrust solenoid interlock prevents what?
Antworten
-
Thrust reverser'larin, aircraft or on the ground 10 feet, until it falls to the ground prevents the opening of.
-
Translating sleeve until it is fully opened, thrust prevents the opening of reverser'larin.
-
Both thrust reverser translating sleeves prevents the admission of gas until 60% open position.
Frage 49
Antworten
-
Full deployed
-
Stow
-
Disagree
Frage 50
Frage
EGT Thermocouples station?
Frage 51
Frage
EGT Thermocouple quantity?
Frage 52
Frage
Name Plate includes?
Frage 53
Frage
When the oil supply filter clogged?
Frage 54
Frage
"LOW OIL PRESS" and "BYPASS" light come?
Frage 55
Frage
Sılver band nozzles?
Antworten
-
Silver band is normal nozzles
-
Silver band have a higher fuel flow
-
Silver band same as blue band
Frage 56
Frage
Interlock Selenoid energized?
Antworten
-
greater than %60
-
greater than %20
-
greater than %50
Frage 57
Frage
Which one prevents the operation of the FWD thrust lever and the T/R lever at the same time?
Antworten
-
Translating sleeve
-
Locking actuator
-
Lock Pawl mechanism
Frage 58
Antworten
-
Electrically by EEC
-
Automatically
-
Mechanically by EEC
Frage 59
Frage
HMU control the VSV ?
Antworten
-
Hydraulically
-
Pneumatically
-
Fuel pressure
Frage 60
Frage
How much flight leg recorded AEVMU?
Frage 61
Frage
If the starter work 2 minutes?
Antworten
-
5 second wait
-
10 second wait
-
30 second wait
Frage 62
Frage
Igniter cable cooling?
Frage 63
Frage
Upper display unit shows?
Frage 64
Frage
IF the fire handle pulled?
Frage 65
Frage
Which ENG START SWITCH positions EEC not energized?
Frage 66
Frage 67
Frage
Which statement is not wrong for ignition exciters?
Antworten
-
LH and RH exciters feed from 115v ac transfer bus
-
Both exciters feed from STBY BUS
-
LH exciter 115v ac transfer bus, RH exciter 115 v ac STBY Bus
Frage 68
Frage
Preservation applied prevent for?
Antworten
-
For damage
-
Corrosion
-
Lightning strike
Frage 69
Frage
Anti-Leakage valve function?
Frage 70
Frage
T3 temperature sensor works?
Frage 71
Frage
Engine serial number
Antworten
-
ID Plug contain
-
Write in AMM
-
We chance on the CDU
Frage 72
Frage
Engine oil cooled by?
Frage 73
Antworten
-
115v to high voltage
-
28v to 115
-
115v to 28v
Frage 74
Frage 75
Frage
AEVM signal conditioner?
Frage 76
Frage
T/R feeds from hyraulic systems?
Frage 77
Frage
LPC how many stages?
Antworten
-
3 stages
-
1 fan + 3 stages
-
1 stage
Frage 78
Frage
When the ENG FAIL Light comes on?
Frage 79
Frage
EGT start red line?
Frage 80
Frage
EGT Max Continous ?
Frage 81
Frage 82
Frage
When the EEC goes ALTN mode?
Antworten
-
PT is not valid
-
Automatically
-
T2 is not valid
Frage 83
Frage
Which one is after fuel filter
Antworten
-
Low pressure pump
-
High pressure pump
-
Oil cooler
Frage 84
Frage
LPT which one is wrong?
Frage 85
Frage
Igniter plugs positions?
Antworten
-
4-8 O'clock position
-
6-7 O'clock position
-
8-10 O'clock position
Frage 86
Frage 87
Frage 88
Frage 89
Frage
Oil supply filter made by?
Antworten
-
Metal mesh
-
Plastic filter
-
Disposable paper filter
Frage 90
Frage
EEC automatically goes which Alt mode?
Frage 91
Frage
For preservation which is correct
Antworten
-
not more than 90 days
-
not more than 180 days
-
not more than 1 year
Frage 92
Frage
Which of the following statement is not correct for the engine exceedance?
Antworten
-
the highlight box around the digital readouts will be automatically reset when
the airplane is on the ground
-
If 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
-
Whit reset buttons reset the all current exceedance data's from primary engine display
Frage 93
Frage
How many Fuel Nozzles are used in combustion chamber?
Frage 94
Frage
Whatis the purposeof transientbleedvalve?
Antworten
-
it increases the stall margin of highpressure compressor (HPC) during engine start, acceleration
-
it helps the engine to reach the idle RPM during engine stall
-
it increases the stal lmargin of low pressure compressor(LPC) during engine start or acceleration
Frage 95
Frage
***What are the numbers of stages on compressor section in CMF56-7B engine?
Antworten
-
2 stages of LPC and 9 stages HPC
-
1 stage fan, 4 stages of HPC, 5 stages LPC
-
3 stages of LPC and 9 stages of HPC
Frage 96
Frage
***Engine name plate shows?
Antworten
-
engine manufacture data & engine bypass ratio
-
engine performance & engine wet weight
-
regulatory agency data & engine manufacture data
Frage 97
Frage
***Dry out procedure not longer than?
Antworten
-
24 hours
-
48 hours
-
72 hours
Frage 98
Frage
***Accessory gearbox (agb) takes the movement?
Antworten
-
manual drive pad no transfer gearbox
-
horizontal drive shaft connected to transfer gearbox
-
vertical drive shaft connected to N1 rotor
•
Frage 99
Frage
***VCD (vortex control device)?
Frage 100
Frage
***How can you describe simply EGT system of?
Antworten
-
here are 9 serial connected thermocouples in the system, there are exhaust gas temperature to their
-
there are 8 serial connected probes in the system, there are exhaust gas temperature to M528 (EAU) box
-
there are 8 parallel connected probes in the system, there are temperature to EEC
Frage 101
Frage
***What is the operating principles of VSV & VBV?
Antworten
-
they operate with the opening of high pressure turbine active clearance control system
-
compared with the feedback of TBV, VSV operates coming from HMU
-
compared with the feedback of VSV, VBV operates with coming from HMU
Frage 102
Frage
***What is the purpose of VBV?
Antworten
-
during the engine acceleration decrease (LPC) low pressure control stall margin
-
during the engine start of acceleration increase (HPC) high pressure control low pressure stall margin
-
VBV prevents the LPC deceleration
Frage 103
Frage
***Each thrust reverser sleeve has 3 actuators which ... keep 3 actuators operating of the?
Frage 104
Frage
***If a wet start is detected, EEC will automatically turns off ignition / stops fuel flow to engine?
Frage 105
Frage
***If the EEC ALTERNATE lights comes on when aircraft in flight?
Antworten
-
pilot switch off the lifgt pushing on the switch goess off, this light also comes ENG control light comes on
-
if it goes off pushing to the switch it is in soft ALTERNATE work
-
if it comes on more than 15 seconds there comes from ADIRU and it goes to the HARD ALTERNATE other EEC to HARD ALTERNATE mode
Frage 106
Frage
***What are the stage numbers of compressor?
Antworten
-
it consists of 1 stage fan, 4 stage boosters, 5 stage high pressure compressors
-
it consists of 4 stage LPC
-
it consists of 1 stage fan, 4 stage HPC, 5 stage LPC
Frage 107
Antworten
-
has 3 channels in every flight leg
-
has 1 channel if it is inoperative, EEC
-
has 2 channels when 1 is alternate
Frage 108
Frage
***What is the purpose of ignition exciter?
Antworten
-
they convert 28 V DC to 115 V AC
-
they convert 115 V AC to 15.000-20.000 V DC
-
these components mounted a generator difference between lines
Frage 109
Frage
***Each thrust reverse interlock?
Antworten
-
range of motion of a reverse thrust
-
range of motion of start lever
-
range of motion of thrust lever
Frage 110
Frage
***What is the causes of getting OIL FILTER BYPASS?
Antworten
-
supply oil filter starter
-
scavenge oil filter started to clogging
-
scavenge and oil filter started to clogging
Frage 111
Frage
***The main oil/fuel heat exchanger used to decrease the temperature?
Antworten
-
supply oil filter starter
-
with fuel from the low pressure fuel pump
-
with fuel from the servo fuel heater
Frage 112
Frage
If the supply oil filter clogged, what happened?
Antworten
-
red pop-out indicator comes out before the bypass valve
-
the supply oil filter bypass valve opens and ...
-
the supply oil filter bypass valve opens
Frage 113
Frage
***In which command the HPSOV will close?
Frage 114
Antworten
-
if N1 > % 15, EEC gains its electrical power from ...
-
usually gains its electrical power from aircraft electric system
-
if N2 > % 15, EEC gains its electrical power
Frage 115
Frage
***Anti-leakage valve is?
Frage 116
Frage
***Which of the following is not the info ... to the control HPTACC?
Frage 117
Frage
***Which unit on flight deck?
Antworten
-
CDU
-
master maintenance
-
aural warning module
Frage 118
Frage
***Placing engine start switch in GRD position and start lever is placed IDLE?
Antworten
-
opens starter valve, closes engine bleed air valve
-
opens starter valve, closes engine bleed air valve and selected igniters are energized
-
opens starter valve, closes engine bleed air valve and selected igniters are energized when engine start lever in IDLE
Frage 119
Frage
***When ENG VALVE CLOSED light comes on?
Antworten
-
HPSOV is in only transit position
-
HPSOV is in open and commanded open position
-
HPSOV is in only transit ...
Frage 120
Frage
***EEC shows red line?
Antworten
-
N1, N2 and start EGT on ground
-
N1, N2 and 5 minute limit
-
N1, N2 and fuel
Frage 121
Frage
***REV message shows in green?
Frage 122
Frage
***... both fuel before it goes to HMU
Frage 123
Frage
***CFM56-7B motoru Bypass orani açisindan, hangi tip motor sinifina girer?
Antworten
-
Low by-pass tip bir motordur
-
High by-pass tip bir motordur
-
Medium by-pass tip bir motordur
Frage 124
Frage
***Engine forward mount’lar?
Frage 125
Frage
***Engine aft mount’lar?
Antworten
-
High Pressure Compressor (HPC) arka statoru üzerine bağlıdır
-
Combustion case’nin dış yüzeyine bağlıdır
-
Türbin frame üzerine bağlıdır
Frage 126
Frage
***CFM56-7B motorunda Cowling’ler önden arkaya doğru?
Antworten
-
Inlet cowl, thrust reverser cowl, fan cowl şeklinde sıralanmıştır
-
Inlet cowl, fan cowl, thrust reverser cowl şeklinde sıralanmıştır
-
Fan cowl, thrust reverser cowl, inlet cowl şeklinde sıralanmıştır
Frage 127
Frage
***N1 saftinin üzerinde bulunan rotorlar hangileridir?
Frage 128
Frage
***Engine Drain'lerin amaci nedir?
Antworten
-
Akiskanlarin türbinlere ve kompresörlere gitmesini önlemektir
-
Farkli türlerdeki akiskanlarin (yakit,yag,hidrolik vs.) birbirlerine karismalarini önleyerek disariya atilmalarini saglamaktir
-
Akiskanlarin sicak bölgelere gitmesini önlemek ve komponent kaçaklarini gözlemleyebilmektir
Frage 129
Frage
***Accessoy Gearbox üzerindeki componentler haraketlerini?
Antworten
-
N1 saftindan alir
-
N2 saftindan alir
-
Fan saftindan alir
Frage 130
Frage
***CFM56-7B motorunda bulunan EGT sitemini basitçe nasil ifade edebiliriz?
Antworten
-
Sistemde 9 adet birbirine seri baglanmis olan thermocouple bulunur. Bu proplar egzos sicakligini HMU'ya iletirler
-
Sistemde birbirine paralel bagli 8 adet prop bulunur. Bu proplar egzos gaz sicakligini EEC'ye iletirler
-
Sistemde birbirlerine seri bagli 8 adet prop bulunur. Bu proplar, egzos gaz sicakligini M528(EAU) box'a iletirler
Frage 131
Frage
***HPT'nin görevi nedir?
Antworten
-
9 kademeden olsmaktadir ve kendisine gelen havanin basincini artirarak, havayi yanma odasina (combustor)gönderir
-
Havanin hizini artirir ve bu hava splitter vasitasiyla Primary ve Secondary olarak ikiye ayrilir
-
Tek kademeden olusmaktadir ve yanma odasindan çikan gazlarin enerjisini mekanik enerjiye çevirerek HPC rotorun ve accessory drive'in dönmesini saglar
Frage 132
Antworten
-
High Pressure Compressor'lerin (HPC) çıkışı
-
High Pressure Compressor'lerin (HPC) girişi
-
Low Pressure Compressor'lerin (LPC) girişi
Frage 133
Antworten
-
High Pressure Compressor'lerin (HPC) çıkışı
-
High Pressure Compressor'lerin (HPC) girişi
-
Low Pressure Compressor'lerin (LPC) çıkışı
Frage 134
Frage
***Upper display unit EGT Göstergesi üzerinde 'ENG FAIL' mesaji geldiginde bu indikasyon hangi durumu anlatir?
Antworten
-
Motor N2 devri, belirlenen en alt limitten daha asagiya düsürmüstür
-
EEC devre disi kalmistir
-
VSV ve VBV sistemi devre disi kalmistir
Frage 135
Frage
***Yerde motor durduruldugunda N2 digital gösterge kutusunun kirmizi renge dönmesine asagdakilerden hangisi neden olur?
Antworten
-
Uçus esnasinda herhangi bir anda N2 idle speed degerinin altina düsmüstür
-
N2 indikasyon sisteminde bir ariza vardir
-
Bir N2 exceedance (Max N2 degerinin asilmasi) durumu vardir
Frage 136
Frage
***Normalde Secondary Engine Display Unit üzerinde gözüken VIB değeri hangi şaftın vibrasyonunu gösterir?
Antworten
-
N1 şaftındaki vibrasyon değerini
-
N2 şaftındaki vibrasyon değerini
-
N1 veya N2 şaftındaki en yüksek vibrasyon değerini
Frage 137
Frage
***AVM Signal Conditioner elektriki enerjisini nereden alır?
Antworten
-
Standby Battery Bus
-
Transfer Bus 1
-
Transfer Bus 2
Frage 138
Frage
***N1 ve N2 speed sensörler?
Antworten
-
EEC, AVM, DEU'lere bilgi gönderir
-
Yalniz EEC'ye bilgi gönderir
-
Yalniz AVM'ye bilgi gönderir
Frage 139
Frage
***Start esnasinda motor N2 devri %55'i astiginda neler olur?
Antworten
-
Secondary Display Unit'deki N2 gauge'in üzerindeki amber lamba yanar
-
Start Valve kapanir, ignition kesilir
-
Burner Staging Valve kapaliya gider
Frage 140
Frage
***Motor start switch'inin starter devreden çikincaya kadar GRD pozisyonda durmasi için hangi komponent toprak saglar?
Frage 141
Frage
***Engine oil scavenge sisteminde bulunan chip dedectörler kaç adettir ve özellikleri nelerdir?
Antworten
-
Sistemde 3 adet chip dedectör bulunur. Hepsi birbirlerinin aynisidir.Manyetik partikülleri miknatis özellikleri sayesinde tutarlar, manyetik olmayan talaslari tutmak için ise birer tane süzgeçleri vardir
-
Sistemde 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
-
Sistemde 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
Frage 142
Frage
***REVERSER isigini hangi komponent kontrol eder?
Antworten
-
Thrust reverse kontrol modülü
-
Engine Accessory Unit (EAU)
-
Üst hidrolik actuator'de bulunan LVDT
Frage 143
Frage
***High Pressure Turbine Active Clearance control sisteminde?
Antworten
-
Yalniz 4. kademe havasi kullanilir
-
Yalniz 9. kademe havasi kullanilir
-
4. kademe ve/veya 9. kademe havasi kullanilir
Frage 144
Frage
***VBV ve VSV'lerin çalisma prensibi nasildir?
Antworten
-
VBV'ler VSV'lerin feedback'ine göre HMU'dan gelen yakit basinciyla çalisirlar
-
VSV'ler VBV'lerin feedback'ine göre HMU'dan gelen yakit basinciyla çalisirlar
-
HP Turbine Active Clerance Control (HPTACC) sisteminin açilmasiyla çalisirlar
Frage 145
Frage
***HPTACC sensörünün görevi nedir? Motorun hangi istasyonunda bulunur?
Antworten
-
Bu sensör High Pressure Turbine statörlerinin açilarinin degistirilmesini saglar. Motorun egzos çikisina monte edilmistir
-
Bu sensör High Pressure Turbine Clerance Control sisteminin çalismasi için gerekli sinyalleri üretir. Motorun 3. istasyonuna monte edilmistir
-
Bu sensör 5. compressör kademesi üzerine monte edilmistir. Nose Cowl Anti Ice sisteminin dogru degerlerde çalismasini saglar
Frage 146
Frage
***CFM56-7B motorunun 'max thrust' degerleri nasil degistirilir?
Antworten
-
Motor thrust degerlerini degistirmek, kablo ayarlari yeniden yapmakla saglanir
-
EEC üzerine monte edilen'Rating Plug' diger bir tipiyle degistirildiginde motorun thrust rejimi degisir
-
FMC CDU üzerindeki klavye kullanilarak maksimum thrust degistirilebilir
Frage 147
Frage
*** Burner Staging Valve?
Antworten
-
VSV ve VBV sistemlerinin çalismasi için gerekli yakit basincini ayarlar
-
Güçlü bir yakit sprayi saglayarak motorda flameout rikini önler
-
Yanma odasina giden yakit akis oran bilgisini EEC'ye bildirir
Frage 148
Frage
***Yakıt pompasının HP kademesi?
Antworten
-
Santrafuj tiplidir
-
Dişli tiplidir
-
Impeller tiplidir
Frage 149
Frage
***Engine driven fuel pump?
Frage 150
Frage
***Elektronik Engine Control elektrikli gücünü?
Antworten
-
N1 > %15 ise EEC alternator'den saglar
-
N2 > %15 ise EEC alternator'den saglar
-
Her zaman uçak elektrik sisteminden sağlar
Frage 151
Frage
***Yerde motor çalistirma esnasinda EGT korumasi?
Antworten
-
Yoktur. Start EGT limiti asarsa pilot tarafindan motor durdurulur
-
Vardir. Start EGT limiti asilirsa EEC tarafindan yakit akisi ve ignition durdurulur
-
Vardir. Start EGT limiti asilirsa DEU'lar tarafindan yakit akisi durdurulur
Frage 152
Frage
***EEC'ye, yakit ölçülendirme logic'i için HPC giris sicakligi bilgisini hangi sensor saglar?
Antworten
-
P12 sensor
-
PT25 sensor
-
T12 sensor
Frage 153
Frage
***Asagidaki sartlardan hangisi gerçeklestiginde uçak elektrik sistemi EEC'yi enerjiler?
Antworten
-
Basüstü paneldeki EEC switch ON yapilmissa
-
Start lever CUTOFF pozisyonda ise
-
Start switch GRD pozisyonda ise
Frage 154
Frage
***LVDT ve RVDT’ler ne işe yararlar?
Antworten
-
EEC’ye sistemlerin ne kadar hareket edip etmedikleri bilgilerini lineer veya açısal olarak verirler
-
Sistemlerin hareket bilgilerini dijital olarak DEU’lara verirler
-
Primary Engine Display Unit üzerinde sistemlerin hareket miktarlarını görmemizi sağlarlar
Frage 155
Frage
***P5-2 paneli üzerinde bulunan ENG VALVE CLOSED ikazının bright (parlak) yanması ne anlama gelir?
Frage 156
Frage
***Motor üzerinde STA 12 ve STA 25 istasyonunda bulunan T12 ve T25 sensörleri ne çeşit sensörlerdir?
Antworten
-
Piezoelektrik sensör
-
Thermocouple sensör
-
Platin Element sensör
Frage 157
Frage
*** Uçak havadayken, EEC Alternate lambasi yanarsa?
Antworten
-
Pilot switch'e basar ve sönüp sönmedigi kontrol edilir, ayrica ENG CONT lambasi yaktirir
-
ADIRU'den gelen bilgilerde hata olabilir ve 15 sn'den fazla yanarsa, HARD ALT. moduna geçer ve diger EEC'yide HARD ALT moduna aliriz
-
Switch'e basildiginda sönüyorsa SOFT Alternate'dir ve HMU devreye girer
Frage 158
Frage
***EEC, 9. kademedeki T3 sensöründen aldigi bilgiyle hangi sistemlerini kumanda eder?
Antworten
-
TBV, BSV, HPTACC
-
VBV, VSV, LPTACC
-
TBV, HPTACC
Frage 159
Frage
***ADIRU'da olusan bir arizada EEC basinç ve sicaklik bilgilerini nereden alir?
Antworten
-
EEC basinç bilgisini kendi üzerinde bulunan bir porttan alir fakat sicaklik bilgisi alamaz
-
EEC kendi üzerinde olusan bir porttan basinç bilgisini alirkaen, motor üzerinde bulunan T12 ve CIT sensörlerinden de sicaklik bilgisi alir
-
EEC bu durumda devreden çikar ve HMU o ana kadar yasanmis en güzel bilgilerle motoru çalisir durumda tutmaya çalisir
Frage 160
Frage
***ADIRU, EEC'ye hangi bilgileri saglar?
Antworten
-
Total air temperature ve outside ambient pressure
-
VSV TBV'lerin konum bilgilerini gönderir
-
CIT ve EGT bilgilerini gönderir
Frage 161
Frage
***EEC basinç ve hava sicaklik bilgisini hangi kanallar vasitasiyla alir?
Antworten
-
Normalde basinç bilgisi T12 sensörden, hava sicaklik bilgisi ise radio altimetre'den alinir
-
Normal 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
-
EEC'ye basinç bilgisi barometrik altimetreden gelir, sicaklik bilgisi ise T3 sensörden alinir
Frage 162
Frage
***Main oil/fuel heat exchangerin görevi nedir? Motorun hangi bölgesine monte edilmistir?
Antworten
-
Görevi, motor yagini isitirken motora gelen yakiti sogutmaktir. Motorun fan bypass kismina saat 6:00 pozisyonunda baglanmistir
-
HMU üzerine monte edilmistir, sicak motor yagi ile soguk yakit arasinda isi transferini saglar
-
3 nolu yakit tankinin içine monte edilmis olan bu komponentin görevi; isinan hidrolik sivisinin, soguk olan yakitla isi transferi yapmasini saglamaktadir
Frage 163
Frage
***HMU servolari motorun hangi bölgesine monte edilmislerdir ve görevleri nelerdir?
Antworten
-
Servolar motor fan case'i üzerine monte edilmislerdir. HMU'dan gelen senslere göre çalisarak N1 ve N2
-
EEC içinde bulunurlar, HMU'dan gelen senslere göre çalisirlar ve 2 kanaldan DEU'lara feedback blgisi
-
HMU içinde bulunurlar, EEC'den gelen emirlere göre; VBV, VSV, HPTACC, LPTACC sistemlerini çalistirirlar
Frage 164
Frage
***EEC’ye analog bilgi veren ve motor üzerinde bulunan P0 portu, EEC2ye hangi bilgiyi verir ve bu bilgi nereden alınır?
Antworten
-
Ambient Pressure, STA 0 isatasyonundan
-
Dinamic Pressure, Pitot tüplerden
-
Ambient Pressure, EEC üzerinden
Frage 165
Frage
***EEC ayrıca neden Fuel Flow Transmitter’den yakıt akış miktar bilgisine ihtiyaç duyar?
Antworten
-
Secondary Engine Display üzerinde yakıt akış miktarını gösterebilmek için
-
HMU içerisindeki FMV’den EEC’nin kendisine gelen feedback bilgisini alamıyorsa
-
Primary Engine Display üzerinde yakıt akış miktarını gösterebilmek için
Frage 166
Frage
***Motorlarla ilgili BITE TEST yaparken karşımıza çıkan RECENT FAULTS ne anlama geliyor?
Antworten
-
EEC üzerinde kayıtlı olan son üç bacak arızaları olduğu
-
EEC üzerinde kayıtlı olan son on bacak arızaları olduğu
-
EEC üzerinde kayıtlı olan ENGINE CONTROL yaktıran arızalardır
Frage 167
Frage
***Motorlarla ilgili BITE TEST yaparken karşımıza çıkan FAULT HISTORY ne anlama geliyor?
Antworten
-
EEC üzerinde kayıtlı olan son üç bacak arızaları olduğu
-
EEC üzerinde kayıtlı olan son on bacak arızaları olduğu
-
EEC üzerinde kayıtlı olan ENGINE CONTROL yaktıran arızalardır
Frage 168
Frage
***EEC, STA 25 istasyonunda bulunan T25 sensörünü hangi sistemlerin kumandaları için kullanır?
Antworten
-
HPTACC, LPTACC
-
VSV, VBV, TBV
-
BSV, REVERSE THRUST
Frage 169
Frage
***EEC, STA 30 istasyonunda bulunan T3 sensörünü hangi sistemelerin kumandaları için kullanır?
Antworten
-
VSV, BSV
-
HPTACC, LPTACC
-
VSV, VBV, TBV
Frage 170
Frage
***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?
Antworten
-
450 saat
-
100 saat
-
475 saat
Frage 171
Frage
***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?
Antworten
-
450 saat
-
100 saat
-
475 saat
Frage 172
Frage
***EEC BITE yaparken ekranın en alt kısmında gözüken 0 ‘SIFIR’ bacağı hangi arızayı gösterir?
Antworten
-
Yerde meydana gelmiş arızayı
-
Birinci uçuş bacağında meydana gelmiş arızayı
-
Son bacakta meydana gelmiş arızayı
Frage 173
Frage
***CFM56-7B motorunda combustion chamber?
Antworten
-
Can tiplidir
-
Cannular tiplidir
-
Annular tiplidir
Frage 174
Frage
***P5 panel üzerinde bulunan start selektör switch'in 'CONT' pozisyonu ile 'FLT' pozisyonu arasindaki fark nedir?
Antworten
-
'CONT' pozisyonunda her iki buji kesintisiz ateslemeye hazir hale gelir. 'FLT' pozisyonunda ise
-
'FLT' pozisyonuna aldigimizda her iki buji ateslemeye hazir hale gelir, ignition sellector switch'in islevi kalmaz
-
'FLT' pozisyonunda, start valf ve spar valve açilir, sag buji stby AC Bus'tan beslenir
Frage 175
Frage
***Control Stand'de bulunan Start Lever'lerin görevlerinelerdir?
Antworten
-
Her 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
-
Start Lever'lar çekildiginde, motor üzerindeki; yakit, hidrolik ve pneumatic sistem valfleri kapanir, Generator besleme voltaji kesilir
-
ON ve OFF pozisyonu olan Start Lever'lar DEU'lari enerjileyerek start valfin açilmasini saglarlar