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ENGINE VAKIFBANK

Description

ENGINE vakıfbank test
GlideSlope localizer
Quiz by GlideSlope localizer, updated more than 1 year ago
GlideSlope localizer
Created by GlideSlope localizer over 4 years ago
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Resource summary

Question 1

Question
The thrust reverser may be deployed.
Answer
  • 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

Question 2

Question
The Fuel Flow Transmitter is located,
Answer
  • Insıde the HMU
  • Between the Fırst and Second Stage of the engine driven fuel pump
  • Downstream of the HPSOV

Question 3

Question
Which oil is used in the CFM56-7B engines?
Answer
  • Mobil Jet 1
  • Mobil Jet 2
  • Aeroshell 300

Question 4

Question
Which of the following statement is not correct when the starts lever is moved to the CUTOFF detent position?
Answer
  • 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

Question 5

Question
What is required for the EEC to computer a commanded N1 Speed?
Answer
  • 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)

Question 6

Question
Which below, the VSV the VBV’s are OPEN?
Answer
  • Take – off
  • Thrust Reverse
  • Ground ıdle

Question 7

Question
From where te thrust reverse can be de-actived hydraulically?
Answer
  • hydraulic control unit
  • control valve module
  • engine accessory unit

Question 8

Question
What is the purpose of transient beled valve?
Answer
  • 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.

Question 9

Question
What is it posible to service the oil system?
Answer
  • between 5 to 30 min.
  • between 10 to 60 min
  • between 10 to 30 min

Question 10

Question
During engine running the gray shaded area on N2 goes below….
Answer
  • the eng fail message come on
  • the box around the digital display changes tor ed
  • automatic control of the engine should be lost

Question 11

Question
What is the fail-safe position of FMV (fuel metering valve)?
Answer
  • partially open
  • max.open
  • fully closed.

Question 12

Question
Which one below is not used to energize the eec?
Answer
  • start switch-GRD position
  • start switch-CON position
  • start switch-FLT position

Question 13

Question
What type of bearing are used in NO:3 position
Answer
  • 2 roll type
  • 2 ball type
  • 1 ball type, 1 roller type

Question 14

Question
Which of the following statements is not correct fort he engine bearing?
Answer
  •  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.

Question 15

Question
From where te thrust reverse can be de-actived hydraulicaly?
Answer
  • Hydraulic control unit
  • Control valve module
  • engine accessory unit

Question 16

Question
What is the maximum capacity of oil tank?
Answer
  • approximately 21 quarts
  • approximately 23 quarts
  • approximately 25 quarts

Question 17

Question
When is it possible to service the oil system?
Answer
  • between 5 to 30 min.
  • between 10 to 60 min.
  • between 10 to 30 min.

Question 18

Question
What do ignation exciters do and how do they operate?
Answer
  • 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

Question 19

Question
Cut off control of the High Pressure Fuel Shutoff Valve is provided by..
Answer
  • EEC
  • start lewer or fire handle
  • DEU s

Question 20

Question
Which station of the engine does the EGT sensors are ....
Answer
  • STA 25
  • STA 49.5
  • STA 30

Question 21

Question
"Which of the following statement is not correct for the transient bleed valve (TBV) operation?"
Answer
  • 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

Question 22

Question
Which of the following statement is not correct for the engine nozzles?
Answer
  • 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

Question 23

Question
In which condition below EEC does not energise?
Answer
  • eng start switch in GRD position
  • eng start switch in FLT position
  • eng start switch in CON position

Question 24

Question
At which speed the associated ENGINE START lever has to be moving the IDLE when performing a wet motoring?
Answer
  • 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

Question 25

Question
What is the purpose of LPT?
Answer
  • 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

Question 26

Question
Which sensors is located on inlet cowl?
Answer
  • T12
  • P2/T2
  • T25

Question 27

Question
Which of the following statement is not correct for the amber REVERSER light?
Answer
  • 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

Question 28

Question
Which of the following statement is not correct for the engine thrust control?
Answer
  • 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%

Question 29

Question
What is the function of the resolvers on the thrust lever section(ENGINE CONTROL SYSTEM)?
Answer
  • 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

Question 30

Question
What is the purpose of vortex control device?
Answer
  • 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

Question 31

Question
What rotors are located on the N2 shaft?
Answer
  • Fan booster and HPT rotors
  • Fan and HPC rotors
  • HPC and HPT rotors

Question 32

Question
The hydro mechanical unit ( HMU ) .....
Answer
  • 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

Question 33

Question
Which filter in the Lubrication System has an indication in flight deck?
Answer
  • Scavenge Oil Filter
  • Supply Oil Filter
  • 3 of the chip detectors

Question 34

Question
What are the characteristic features of CMF56-7B engine?
Answer
  • 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

Question 35

Question
How many LPT stages on the engine?
Answer
  • 3
  • 4
  • 5

Question 36

Question
The CMF56-7B N1 compressor section cosist of
Answer
  • 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

Question 37

Question
Which of the following statement is correct for the VSV operation?
Answer
  • 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

Question 38

Question
Which of the following is not correct for the combustion chamber used CMF56-7B engine?
Answer
  • 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 )

Question 39

Question
Which statement is true concerning the alternate EEC mode?
Answer
  • 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

Question 40

Question
What is not the reason of doing preservation & de-preservation of engine
Answer
  • to heating of non operating engine
  • to prevent corrosion
  • to prevent unwanted metarials in the powerplant

Question 41

Question
How is the wet motoring sequence aborted?
Answer
  • 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

Question 42

Question
Which statement in below is true about the anti-ice system of spinner cone?
Answer
  • it is heated by using 5th stage air
  • it is heated by using 9th stage air
  • there is no heating for spinner cone

Question 43

Question
Which of the following statement is not correct when you carry ..... bite test from the Engine Accessory Unit?
Answer
  • 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

Question 44

Question
Which preservation procedure is correct for an On-Wing ......
Answer
  • it can be done for not more than 10 days-30 days-90days
  • ?
  • ??

Question 45

Question
EEC is normally electrically feed from?
Answer
  • 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

Question 46

Question
Which of the following failure / malfunction warning not illuminatıon cockpit ENGINE CONTROL?
Answer
  • HPTACC
  • LPTACC
  • VSV, VBV, TBV

Question 47

Question
Red color digital display box somewhere N2 motor standstill following, which causes dizziness?
Answer
  • 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

Question 48

Question
Reverse thrust solenoid interlock prevents what?
Answer
  • 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.

Question 49

Question
"REV" green light?
Answer
  • Full deployed
  • Stow
  • Disagree

Question 50

Question
EGT Thermocouples station?
Answer
  • 24
  • 49,5
  • 32

Question 51

Question
EGT Thermocouple quantity?
Answer
  • 8
  • 4
  • 2

Question 52

Question
Name Plate includes?
Answer
  • Model, N1 trim, ByPass Ratio
  • Oil type
  • Flight Cycle

Question 53

Question
When the oil supply filter clogged?
Answer
  • Oil filter bypass light illuminates
  • Red pop-out indicator comes out
  • No action required

Question 54

Question
"LOW OIL PRESS" and "BYPASS" light come?
Answer
  • Flash for 10 seconds then continously
  • Only flush
  • Only illuminate

Question 55

Question
Sılver band nozzles?
Answer
  • Silver band is normal nozzles
  • Silver band have a higher fuel flow
  • Silver band same as blue band

Question 56

Question
Interlock Selenoid energized?
Answer
  • greater than %60
  • greater than %20
  • greater than %50

Question 57

Question
Which one prevents the operation of the FWD thrust lever and the T/R lever at the same time?
Answer
  • Translating sleeve
  • Locking actuator
  • Lock Pawl mechanism

Question 58

Question
HMU controlled by?
Answer
  • Electrically by EEC
  • Automatically
  • Mechanically by EEC

Question 59

Question
HMU control the VSV ?
Answer
  • Hydraulically
  • Pneumatically
  • Fuel pressure

Question 60

Question
How much flight leg recorded AEVMU?
Answer
  • 8
  • 16
  • 32

Question 61

Question
If the starter work 2 minutes?
Answer
  • 5 second wait
  • 10 second wait
  • 30 second wait

Question 62

Question
Igniter cable cooling?
Answer
  • Low pressure compressor discharge air
  • Not cooling
  • Cooled ambient air

Question 63

Question
Upper display unit shows?
Answer
  • Maps
  • N1-EGT
  • Oil Quantity

Question 64

Question
IF the fire handle pulled?
Answer
  • Spar valve and ENG valve close
  • Outflow valve close
  • Overboard valve close

Question 65

Question
Which ENG START SWITCH positions EEC not energized?
Answer
  • GRD
  • FLT
  • CON

Question 66

Question
TBV prevents?
Answer
  • Prevent on HPC stall during eng start and acceleration
  • Prevent surge
  • Prevent wet start

Question 67

Question
Which statement is not wrong for ignition exciters?
Answer
  • 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

Question 68

Question
Preservation applied prevent for?
Answer
  • For damage
  • Corrosion
  • Lightning strike

Question 69

Question
Anti-Leakage valve function?
Answer
  • Monitors leakage
  • Prevent oil leakage during removel of a component of the oil distrubition sys
  • Overboard through oil

Question 70

Question
T3 temperature sensor works?
Answer
  • Single elements
  • Two elements One for CHN a one for CHN B
  • One channel

Question 71

Question
Engine serial number
Answer
  • ID Plug contain
  • Write in AMM
  • We chance on the CDU

Question 72

Question
Engine oil cooled by?
Answer
  • Fuel
  • Hydraulic
  • Water

Question 73

Question
Ignition exciter?
Answer
  • 115v to high voltage
  • 28v to 115
  • 115v to 28v

Question 74

Question
Engine power
Answer
  • Pound
  • LBS
  • Kgs

Question 75

Question
AEVM signal conditioner?
Answer
  • Change the 115v ac to 24v dc
  • 28v dc to 115v
  • 115v ac to 28v dc

Question 76

Question
T/R feeds from hyraulic systems?
Answer
  • Hyd. System B only
  • Hyd. System A only
  • LH T/R Sys A RH T/R Sys B

Question 77

Question
LPC how many stages?
Answer
  • 3 stages
  • 1 fan + 3 stages
  • 1 stage

Question 78

Question
When the ENG FAIL Light comes on?
Answer
  • Engine fire
  • During stall
  • Both engine speeds on at above idle

Question 79

Question
EGT start red line?
Answer
  • 725 C
  • 500 C
  • 900 C

Question 80

Question
EGT Max Continous ?
Answer
  • 725 C
  • 925 C
  • 900 C

Question 81

Question
EGT redline?
Answer
  • 725 C
  • 925 C
  • 950 C

Question 82

Question
When the EEC goes ALTN mode?
Answer
  • PT is not valid
  • Automatically
  • T2 is not valid

Question 83

Question
Which one is after fuel filter
Answer
  • Low pressure pump
  • High pressure pump
  • Oil cooler

Question 84

Question
LPT which one is wrong?
Answer
  • Kinetic energy
  • Changes the energy of hot gases into a mechanical energy
  • 1 fan and 3 booster stage

Question 85

Question
Igniter plugs positions?
Answer
  • 4-8 O'clock position
  • 6-7 O'clock position
  • 8-10 O'clock position

Question 86

Question
Thrust rating?
Answer
  • EEC
  • ID plug
  • Engine strut

Question 87

Question
Inlet Cowl sensor?
Answer
  • P2
  • T2
  • T12

Question 88

Question
Resolver?
Answer
  • Analog to digital (thrust lever angle)
  • Digital to analog
  • Analog to analog

Question 89

Question
Oil supply filter made by?
Answer
  • Metal mesh
  • Plastic filter
  • Disposable paper filter

Question 90

Question
EEC automatically goes which Alt mode?
Answer
  • Hard ALT
  • Soft ALT
  • Both

Question 91

Question
For preservation which is correct
Answer
  • not more than 90 days
  • not more than 180 days
  • not more than 1 year

Question 92

Question
Which of the following statement is not correct for the engine exceedance?
Answer
  • 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

Question 93

Question
How many Fuel Nozzles are used in combustion chamber?
Answer
  • 10
  • 20
  • 30

Question 94

Question
Whatis the purposeof transientbleedvalve?
Answer
  • 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

Question 95

Question
***What are the numbers of stages on compressor section in CMF56-7B engine?
Answer
  • 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

Question 96

Question
***Engine name plate shows?
Answer
  • engine manufacture data & engine bypass ratio
  • engine performance & engine wet weight
  • regulatory agency data & engine manufacture data

Question 97

Question
***Dry out procedure not longer than?
Answer
  • 24 hours
  • 48 hours
  • 72 hours

Question 98

Question
***Accessory gearbox (agb) takes the movement?
Answer
  • manual drive pad no transfer gearbox
  • horizontal drive shaft connected to transfer gearbox
  • vertical drive shaft connected to N1 rotor •

Question 99

Question
***VCD (vortex control device)?
Answer
  • on the outboard fan cowl
  • on the inboard fan cowl
  • on the inboard reverser cowl

Question 100

Question
***How can you describe simply EGT system of?
Answer
  • 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

Question 101

Question
***What is the operating principles of VSV & VBV?
Answer
  • 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

Question 102

Question
***What is the purpose of VBV?
Answer
  • 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

Question 103

Question
***Each thrust reverser sleeve has 3 actuators which ... keep 3 actuators operating of the?
Answer
  • hydraulic isolation valve
  • sync shaft
  • engine accessory unit (EAU)

Question 104

Question
***If a wet start is detected, EEC will automatically turns off ignition / stops fuel flow to engine?
Answer
  • 15 seconds after the start lever is moved to IDLE during ground
  • 15 seconds after the start valve opens during ground
  • no automatic shutdown

Question 105

Question
***If the EEC ALTERNATE lights comes on when aircraft in flight?
Answer
  • 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

Question 106

Question
***What are the stage numbers of compressor?
Answer
  • 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

Question 107

Question
***EEC?
Answer
  • has 3 channels in every flight leg
  • has 1 channel if it is inoperative, EEC
  • has 2 channels when 1 is alternate

Question 108

Question
***What is the purpose of ignition exciter?
Answer
  • 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

Question 109

Question
***Each thrust reverse interlock?
Answer
  • range of motion of a reverse thrust
  • range of motion of start lever
  • range of motion of thrust lever

Question 110

Question
***What is the causes of getting OIL FILTER BYPASS?
Answer
  • supply oil filter starter
  • scavenge oil filter started to clogging
  • scavenge and oil filter started to clogging

Question 111

Question
***The main oil/fuel heat exchanger used to decrease the temperature?
Answer
  • supply oil filter starter
  • with fuel from the low pressure fuel pump
  • with fuel from the servo fuel heater

Question 112

Question
If the supply oil filter clogged, what happened?
Answer
  • 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

Question 113

Question
***In which command the HPSOV will close?
Answer
  • overspeed
  • when start lever in CUT-OFF position
  • if EGT is above the red line limit

Question 114

Question
***The EEC?
Answer
  • 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

Question 115

Question
***Anti-leakage valve is?
Answer
  • it prevents oil to go from oil tank
  • warm if there is leak in oil system
  • it causes amber light

Question 116

Question
***Which of the following is not the info ... to the control HPTACC?
Answer
  • N1
  • N2
  • ambient (P0)

Question 117

Question
***Which unit on flight deck?
Answer
  • CDU
  • master maintenance
  • aural warning module

Question 118

Question
***Placing engine start switch in GRD position and start lever is placed IDLE?
Answer
  • 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

Question 119

Question
***When ENG VALVE CLOSED light comes on?
Answer
  • HPSOV is in only transit position
  • HPSOV is in open and commanded open position
  • HPSOV is in only transit ...

Question 120

Question
***EEC shows red line?
Answer
  • N1, N2 and start EGT on ground
  • N1, N2 and 5 minute limit
  • N1, N2 and fuel

Question 121

Question
***REV message shows in green?
Answer
  • % 50
  • % 70
  • % 90

Question 122

Question
***... both fuel before it goes to HMU
Answer
  • servo fuel heater
  • engine oil/fuel heat exchanger
  • IDG oil cooler

Question 123

Question
***CFM56-7B motoru Bypass orani açisindan, hangi tip motor sinifina girer?
Answer
  • Low by-pass tip bir motordur
  • High by-pass tip bir motordur
  • Medium by-pass tip bir motordur

Question 124

Question
***Engine forward mount’lar?
Answer
  • Fan frame üzerine bağlanmıştır
  • Fan case bağlanmıştır
  • Fan frame mid-box structure arka yüzeyine bağlanmıştır

Question 125

Question
***Engine aft mount’lar?
Answer
  • High Pressure Compressor (HPC) arka statoru üzerine bağlıdır
  • Combustion case’nin dış yüzeyine bağlıdır
  • Türbin frame üzerine bağlıdır

Question 126

Question
***CFM56-7B motorunda Cowling’ler önden arkaya doğru?
Answer
  • 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

Question 127

Question
***N1 saftinin üzerinde bulunan rotorlar hangileridir?
Answer
  • HPT ve HPC rotor
  • Fan, Booster rotor ve LPT rotor
  • Fan ve HPT rotor

Question 128

Question
***Engine Drain'lerin amaci nedir?
Answer
  • 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

Question 129

Question
***Accessoy Gearbox üzerindeki componentler haraketlerini?
Answer
  • N1 saftindan alir
  • N2 saftindan alir
  • Fan saftindan alir

Question 130

Question
***CFM56-7B motorunda bulunan EGT sitemini basitçe nasil ifade edebiliriz?
Answer
  • 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

Question 131

Question
***HPT'nin görevi nedir?
Answer
  • 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

Question 132

Question
***STA 25?
Answer
  • High Pressure Compressor'lerin (HPC) çıkışı
  • High Pressure Compressor'lerin (HPC) girişi
  • Low Pressure Compressor'lerin (LPC) girişi

Question 133

Question
***STA 30?
Answer
  • High Pressure Compressor'lerin (HPC) çıkışı
  • High Pressure Compressor'lerin (HPC) girişi
  • Low Pressure Compressor'lerin (LPC) çıkışı

Question 134

Question
***Upper display unit EGT Göstergesi üzerinde 'ENG FAIL' mesaji geldiginde bu indikasyon hangi durumu anlatir?
Answer
  • Motor N2 devri, belirlenen en alt limitten daha asagiya düsürmüstür
  • EEC devre disi kalmistir
  • VSV ve VBV sistemi devre disi kalmistir

Question 135

Question
***Yerde motor durduruldugunda N2 digital gösterge kutusunun kirmizi renge dönmesine asagdakilerden hangisi neden olur?
Answer
  • 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

Question 136

Question
***Normalde Secondary Engine Display Unit üzerinde gözüken VIB değeri hangi şaftın vibrasyonunu gösterir?
Answer
  • N1 şaftındaki vibrasyon değerini
  • N2 şaftındaki vibrasyon değerini
  • N1 veya N2 şaftındaki en yüksek vibrasyon değerini

Question 137

Question
***AVM Signal Conditioner elektriki enerjisini nereden alır?
Answer
  • Standby Battery Bus
  • Transfer Bus 1
  • Transfer Bus 2

Question 138

Question
***N1 ve N2 speed sensörler?
Answer
  • EEC, AVM, DEU'lere bilgi gönderir
  • Yalniz EEC'ye bilgi gönderir
  • Yalniz AVM'ye bilgi gönderir

Question 139

Question
***Start esnasinda motor N2 devri %55'i astiginda neler olur?
Answer
  • Secondary Display Unit'deki N2 gauge'in üzerindeki amber lamba yanar
  • Start Valve kapanir, ignition kesilir
  • Burner Staging Valve kapaliya gider

Question 140

Question
***Motor start switch'inin starter devreden çikincaya kadar GRD pozisyonda durmasi için hangi komponent toprak saglar?
Answer
  • EEC
  • DEU'lar
  • Start Valve

Question 141

Question
***Engine oil scavenge sisteminde bulunan chip dedectörler kaç adettir ve özellikleri nelerdir?
Answer
  • 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

Question 142

Question
***REVERSER isigini hangi komponent kontrol eder?
Answer
  • Thrust reverse kontrol modülü
  • Engine Accessory Unit (EAU)
  • Üst hidrolik actuator'de bulunan LVDT

Question 143

Question
***High Pressure Turbine Active Clearance control sisteminde?
Answer
  • Yalniz 4. kademe havasi kullanilir
  • Yalniz 9. kademe havasi kullanilir
  • 4. kademe ve/veya 9. kademe havasi kullanilir

Question 144

Question
***VBV ve VSV'lerin çalisma prensibi nasildir?
Answer
  • 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

Question 145

Question
***HPTACC sensörünün görevi nedir? Motorun hangi istasyonunda bulunur?
Answer
  • 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

Question 146

Question
***CFM56-7B motorunun 'max thrust' degerleri nasil degistirilir?
Answer
  • 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

Question 147

Question
*** Burner Staging Valve?
Answer
  • 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

Question 148

Question
***Yakıt pompasının HP kademesi?
Answer
  • Santrafuj tiplidir
  • Dişli tiplidir
  • Impeller tiplidir

Question 149

Question
***Engine driven fuel pump?
Answer
  • Iki kademelidir
  • Tek kademelidir
  • Hydromechanical Unit (HMU] arka yüzeyine bağlanmıştır

Question 150

Question
***Elektronik Engine Control elektrikli gücünü?
Answer
  • N1 > %15 ise EEC alternator'den saglar
  • N2 > %15 ise EEC alternator'den saglar
  • Her zaman uçak elektrik sisteminden sağlar

Question 151

Question
***Yerde motor çalistirma esnasinda EGT korumasi?
Answer
  • 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

Question 152

Question
***EEC'ye, yakit ölçülendirme logic'i için HPC giris sicakligi bilgisini hangi sensor saglar?
Answer
  • P12 sensor
  • PT25 sensor
  • T12 sensor

Question 153

Question
***Asagidaki sartlardan hangisi gerçeklestiginde uçak elektrik sistemi EEC'yi enerjiler?
Answer
  • Basüstü paneldeki EEC switch ON yapilmissa
  • Start lever CUTOFF pozisyonda ise
  • Start switch GRD pozisyonda ise

Question 154

Question
***LVDT ve RVDT’ler ne işe yararlar?
Answer
  • 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

Question 155

Question
***P5-2 paneli üzerinde bulunan ENG VALVE CLOSED ikazının bright (parlak) yanması ne anlama gelir?
Answer
  • Valve açık durumda
  • Valve açığa veya kapalıya gidiyor
  • Valve kapalı durumda

Question 156

Question
***Motor üzerinde STA 12 ve STA 25 istasyonunda bulunan T12 ve T25 sensörleri ne çeşit sensörlerdir?
Answer
  • Piezoelektrik sensör
  • Thermocouple sensör
  • Platin Element sensör

Question 157

Question
*** Uçak havadayken, EEC Alternate lambasi yanarsa?
Answer
  • 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

Question 158

Question
***EEC, 9. kademedeki T3 sensöründen aldigi bilgiyle hangi sistemlerini kumanda eder?
Answer
  • TBV, BSV, HPTACC
  • VBV, VSV, LPTACC
  • TBV, HPTACC

Question 159

Question
***ADIRU'da olusan bir arizada EEC basinç ve sicaklik bilgilerini nereden alir?
Answer
  • 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

Question 160

Question
***ADIRU, EEC'ye hangi bilgileri saglar?
Answer
  • Total air temperature ve outside ambient pressure
  • VSV TBV'lerin konum bilgilerini gönderir
  • CIT ve EGT bilgilerini gönderir

Question 161

Question
***EEC basinç ve hava sicaklik bilgisini hangi kanallar vasitasiyla alir?
Answer
  • 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

Question 162

Question
***Main oil/fuel heat exchangerin görevi nedir? Motorun hangi bölgesine monte edilmistir?
Answer
  • 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

Question 163

Question
***HMU servolari motorun hangi bölgesine monte edilmislerdir ve görevleri nelerdir?
Answer
  • 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

Question 164

Question
***EEC’ye analog bilgi veren ve motor üzerinde bulunan P0 portu, EEC2ye hangi bilgiyi verir ve bu bilgi nereden alınır?
Answer
  • Ambient Pressure, STA 0 isatasyonundan
  • Dinamic Pressure, Pitot tüplerden
  • Ambient Pressure, EEC üzerinden

Question 165

Question
***EEC ayrıca neden Fuel Flow Transmitter’den yakıt akış miktar bilgisine ihtiyaç duyar?
Answer
  • 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

Question 166

Question
***Motorlarla ilgili BITE TEST yaparken karşımıza çıkan RECENT FAULTS ne anlama geliyor?
Answer
  • 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

Question 167

Question
***Motorlarla ilgili BITE TEST yaparken karşımıza çıkan FAULT HISTORY ne anlama geliyor?
Answer
  • 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

Question 168

Question
***EEC, STA 25 istasyonunda bulunan T25 sensörünü hangi sistemlerin kumandaları için kullanır?
Answer
  • HPTACC, LPTACC
  • VSV, VBV, TBV
  • BSV, REVERSE THRUST

Question 169

Question
***EEC, STA 30 istasyonunda bulunan T3 sensörünü hangi sistemelerin kumandaları için kullanır?
Answer
  • VSV, BSV
  • HPTACC, LPTACC
  • VSV, VBV, TBV

Question 170

Question
***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?
Answer
  • 450 saat
  • 100 saat
  • 475 saat

Question 171

Question
***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?
Answer
  • 450 saat
  • 100 saat
  • 475 saat

Question 172

Question
***EEC BITE yaparken ekranın en alt kısmında gözüken 0 ‘SIFIR’ bacağı hangi arızayı gösterir?
Answer
  • Yerde meydana gelmiş arızayı
  • Birinci uçuş bacağında meydana gelmiş arızayı
  • Son bacakta meydana gelmiş arızayı

Question 173

Question
***CFM56-7B motorunda combustion chamber?
Answer
  • Can tiplidir
  • Cannular tiplidir
  • Annular tiplidir

Question 174

Question
***P5 panel üzerinde bulunan start selektör switch'in 'CONT' pozisyonu ile 'FLT' pozisyonu arasindaki fark nedir?
Answer
  • '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

Question 175

Question
***Control Stand'de bulunan Start Lever'lerin görevlerinelerdir?
Answer
  • 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
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