ENGINE VAKIFBANK

Descrição

ENGINE vakıfbank test
GlideSlope localizer
Quiz por GlideSlope localizer, atualizado more than 1 year ago
GlideSlope localizer
Criado por GlideSlope localizer mais de 4 anos atrás
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Resumo de Recurso

Questão 1

Questão
The thrust reverser may be deployed.
Responda
  • 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

Questão 2

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

Questão 3

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

Questão 4

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

Questão 5

Questão
What is required for the EEC to computer a commanded N1 Speed?
Responda
  • 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)

Questão 6

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

Questão 7

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

Questão 8

Questão
What is the purpose of transient beled valve?
Responda
  • 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.

Questão 9

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

Questão 10

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

Questão 11

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

Questão 12

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

Questão 13

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

Questão 14

Questão
Which of the following statements is not correct fort he engine bearing?
Responda
  •  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.

Questão 15

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

Questão 16

Questão
What is the maximum capacity of oil tank?
Responda
  • approximately 21 quarts
  • approximately 23 quarts
  • approximately 25 quarts

Questão 17

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

Questão 18

Questão
What do ignation exciters do and how do they operate?
Responda
  • 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

Questão 19

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

Questão 20

Questão
Which station of the engine does the EGT sensors are ....
Responda
  • STA 25
  • STA 49.5
  • STA 30

Questão 21

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

Questão 22

Questão
Which of the following statement is not correct for the engine nozzles?
Responda
  • 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

Questão 23

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

Questão 24

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

Questão 25

Questão
What is the purpose of LPT?
Responda
  • 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

Questão 26

Questão
Which sensors is located on inlet cowl?
Responda
  • T12
  • P2/T2
  • T25

Questão 27

Questão
Which of the following statement is not correct for the amber REVERSER light?
Responda
  • 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

Questão 28

Questão
Which of the following statement is not correct for the engine thrust control?
Responda
  • 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%

Questão 29

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

Questão 30

Questão
What is the purpose of vortex control device?
Responda
  • 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

Questão 31

Questão
What rotors are located on the N2 shaft?
Responda
  • Fan booster and HPT rotors
  • Fan and HPC rotors
  • HPC and HPT rotors

Questão 32

Questão
The hydro mechanical unit ( HMU ) .....
Responda
  • 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

Questão 33

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

Questão 34

Questão
What are the characteristic features of CMF56-7B engine?
Responda
  • 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

Questão 35

Questão
How many LPT stages on the engine?
Responda
  • 3
  • 4
  • 5

Questão 36

Questão
The CMF56-7B N1 compressor section cosist of
Responda
  • 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

Questão 37

Questão
Which of the following statement is correct for the VSV operation?
Responda
  • 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

Questão 38

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

Questão 39

Questão
Which statement is true concerning the alternate EEC mode?
Responda
  • 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

Questão 40

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

Questão 41

Questão
How is the wet motoring sequence aborted?
Responda
  • 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

Questão 42

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

Questão 43

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

Questão 44

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

Questão 45

Questão
EEC is normally electrically feed from?
Responda
  • 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

Questão 46

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

Questão 47

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

Questão 48

Questão
Reverse thrust solenoid interlock prevents what?
Responda
  • 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.

Questão 49

Questão
"REV" green light?
Responda
  • Full deployed
  • Stow
  • Disagree

Questão 50

Questão
EGT Thermocouples station?
Responda
  • 24
  • 49,5
  • 32

Questão 51

Questão
EGT Thermocouple quantity?
Responda
  • 8
  • 4
  • 2

Questão 52

Questão
Name Plate includes?
Responda
  • Model, N1 trim, ByPass Ratio
  • Oil type
  • Flight Cycle

Questão 53

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

Questão 54

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

Questão 55

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

Questão 56

Questão
Interlock Selenoid energized?
Responda
  • greater than %60
  • greater than %20
  • greater than %50

Questão 57

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

Questão 58

Questão
HMU controlled by?
Responda
  • Electrically by EEC
  • Automatically
  • Mechanically by EEC

Questão 59

Questão
HMU control the VSV ?
Responda
  • Hydraulically
  • Pneumatically
  • Fuel pressure

Questão 60

Questão
How much flight leg recorded AEVMU?
Responda
  • 8
  • 16
  • 32

Questão 61

Questão
If the starter work 2 minutes?
Responda
  • 5 second wait
  • 10 second wait
  • 30 second wait

Questão 62

Questão
Igniter cable cooling?
Responda
  • Low pressure compressor discharge air
  • Not cooling
  • Cooled ambient air

Questão 63

Questão
Upper display unit shows?
Responda
  • Maps
  • N1-EGT
  • Oil Quantity

Questão 64

Questão
IF the fire handle pulled?
Responda
  • Spar valve and ENG valve close
  • Outflow valve close
  • Overboard valve close

Questão 65

Questão
Which ENG START SWITCH positions EEC not energized?
Responda
  • GRD
  • FLT
  • CON

Questão 66

Questão
TBV prevents?
Responda
  • Prevent on HPC stall during eng start and acceleration
  • Prevent surge
  • Prevent wet start

Questão 67

Questão
Which statement is not wrong for ignition exciters?
Responda
  • 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

Questão 68

Questão
Preservation applied prevent for?
Responda
  • For damage
  • Corrosion
  • Lightning strike

Questão 69

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

Questão 70

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

Questão 71

Questão
Engine serial number
Responda
  • ID Plug contain
  • Write in AMM
  • We chance on the CDU

Questão 72

Questão
Engine oil cooled by?
Responda
  • Fuel
  • Hydraulic
  • Water

Questão 73

Questão
Ignition exciter?
Responda
  • 115v to high voltage
  • 28v to 115
  • 115v to 28v

Questão 74

Questão
Engine power
Responda
  • Pound
  • LBS
  • Kgs

Questão 75

Questão
AEVM signal conditioner?
Responda
  • Change the 115v ac to 24v dc
  • 28v dc to 115v
  • 115v ac to 28v dc

Questão 76

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

Questão 77

Questão
LPC how many stages?
Responda
  • 3 stages
  • 1 fan + 3 stages
  • 1 stage

Questão 78

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

Questão 79

Questão
EGT start red line?
Responda
  • 725 C
  • 500 C
  • 900 C

Questão 80

Questão
EGT Max Continous ?
Responda
  • 725 C
  • 925 C
  • 900 C

Questão 81

Questão
EGT redline?
Responda
  • 725 C
  • 925 C
  • 950 C

Questão 82

Questão
When the EEC goes ALTN mode?
Responda
  • PT is not valid
  • Automatically
  • T2 is not valid

Questão 83

Questão
Which one is after fuel filter
Responda
  • Low pressure pump
  • High pressure pump
  • Oil cooler

Questão 84

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

Questão 85

Questão
Igniter plugs positions?
Responda
  • 4-8 O'clock position
  • 6-7 O'clock position
  • 8-10 O'clock position

Questão 86

Questão
Thrust rating?
Responda
  • EEC
  • ID plug
  • Engine strut

Questão 87

Questão
Inlet Cowl sensor?
Responda
  • P2
  • T2
  • T12

Questão 88

Questão
Resolver?
Responda
  • Analog to digital (thrust lever angle)
  • Digital to analog
  • Analog to analog

Questão 89

Questão
Oil supply filter made by?
Responda
  • Metal mesh
  • Plastic filter
  • Disposable paper filter

Questão 90

Questão
EEC automatically goes which Alt mode?
Responda
  • Hard ALT
  • Soft ALT
  • Both

Questão 91

Questão
For preservation which is correct
Responda
  • not more than 90 days
  • not more than 180 days
  • not more than 1 year

Questão 92

Questão
Which of the following statement is not correct for the engine exceedance?
Responda
  • 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

Questão 93

Questão
How many Fuel Nozzles are used in combustion chamber?
Responda
  • 10
  • 20
  • 30

Questão 94

Questão
Whatis the purposeof transientbleedvalve?
Responda
  • 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

Questão 95

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

Questão 96

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

Questão 97

Questão
***Dry out procedure not longer than?
Responda
  • 24 hours
  • 48 hours
  • 72 hours

Questão 98

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

Questão 99

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

Questão 100

Questão
***How can you describe simply EGT system of?
Responda
  • 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

Questão 101

Questão
***What is the operating principles of VSV & VBV?
Responda
  • 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

Questão 102

Questão
***What is the purpose of VBV?
Responda
  • 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

Questão 103

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

Questão 104

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

Questão 105

Questão
***If the EEC ALTERNATE lights comes on when aircraft in flight?
Responda
  • 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

Questão 106

Questão
***What are the stage numbers of compressor?
Responda
  • 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

Questão 107

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

Questão 108

Questão
***What is the purpose of ignition exciter?
Responda
  • 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

Questão 109

Questão
***Each thrust reverse interlock?
Responda
  • range of motion of a reverse thrust
  • range of motion of start lever
  • range of motion of thrust lever

Questão 110

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

Questão 111

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

Questão 112

Questão
If the supply oil filter clogged, what happened?
Responda
  • 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

Questão 113

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

Questão 114

Questão
***The EEC?
Responda
  • 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

Questão 115

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

Questão 116

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

Questão 117

Questão
***Which unit on flight deck?
Responda
  • CDU
  • master maintenance
  • aural warning module

Questão 118

Questão
***Placing engine start switch in GRD position and start lever is placed IDLE?
Responda
  • 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

Questão 119

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

Questão 120

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

Questão 121

Questão
***REV message shows in green?
Responda
  • % 50
  • % 70
  • % 90

Questão 122

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

Questão 123

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

Questão 124

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

Questão 125

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

Questão 126

Questão
***CFM56-7B motorunda Cowling’ler önden arkaya doğru?
Responda
  • 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

Questão 127

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

Questão 128

Questão
***Engine Drain'lerin amaci nedir?
Responda
  • 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

Questão 129

Questão
***Accessoy Gearbox üzerindeki componentler haraketlerini?
Responda
  • N1 saftindan alir
  • N2 saftindan alir
  • Fan saftindan alir

Questão 130

Questão
***CFM56-7B motorunda bulunan EGT sitemini basitçe nasil ifade edebiliriz?
Responda
  • 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

Questão 131

Questão
***HPT'nin görevi nedir?
Responda
  • 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

Questão 132

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

Questão 133

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

Questão 134

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

Questão 135

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

Questão 136

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

Questão 137

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

Questão 138

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

Questão 139

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

Questão 140

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

Questão 141

Questão
***Engine oil scavenge sisteminde bulunan chip dedectörler kaç adettir ve özellikleri nelerdir?
Responda
  • 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

Questão 142

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

Questão 143

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

Questão 144

Questão
***VBV ve VSV'lerin çalisma prensibi nasildir?
Responda
  • 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

Questão 145

Questão
***HPTACC sensörünün görevi nedir? Motorun hangi istasyonunda bulunur?
Responda
  • 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

Questão 146

Questão
***CFM56-7B motorunun 'max thrust' degerleri nasil degistirilir?
Responda
  • 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

Questão 147

Questão
*** Burner Staging Valve?
Responda
  • 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

Questão 148

Questão
***Yakıt pompasının HP kademesi?
Responda
  • Santrafuj tiplidir
  • Dişli tiplidir
  • Impeller tiplidir

Questão 149

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

Questão 150

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

Questão 151

Questão
***Yerde motor çalistirma esnasinda EGT korumasi?
Responda
  • 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

Questão 152

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

Questão 153

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

Questão 154

Questão
***LVDT ve RVDT’ler ne işe yararlar?
Responda
  • 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

Questão 155

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

Questão 156

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

Questão 157

Questão
*** Uçak havadayken, EEC Alternate lambasi yanarsa?
Responda
  • 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

Questão 158

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

Questão 159

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

Questão 160

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

Questão 161

Questão
***EEC basinç ve hava sicaklik bilgisini hangi kanallar vasitasiyla alir?
Responda
  • 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

Questão 162

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

Questão 163

Questão
***HMU servolari motorun hangi bölgesine monte edilmislerdir ve görevleri nelerdir?
Responda
  • 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

Questão 164

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

Questão 165

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

Questão 166

Questão
***Motorlarla ilgili BITE TEST yaparken karşımıza çıkan RECENT FAULTS ne anlama geliyor?
Responda
  • 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

Questão 167

Questão
***Motorlarla ilgili BITE TEST yaparken karşımıza çıkan FAULT HISTORY ne anlama geliyor?
Responda
  • 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

Questão 168

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

Questão 169

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

Questão 170

Questão
***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?
Responda
  • 450 saat
  • 100 saat
  • 475 saat

Questão 171

Questão
***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?
Responda
  • 450 saat
  • 100 saat
  • 475 saat

Questão 172

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

Questão 173

Questão
***CFM56-7B motorunda combustion chamber?
Responda
  • Can tiplidir
  • Cannular tiplidir
  • Annular tiplidir

Questão 174

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

Questão 175

Questão
***Control Stand'de bulunan Start Lever'lerin görevlerinelerdir?
Responda
  • 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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