GlideSlope localizer
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ENGINE vakıfbank test

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ENGINE VAKIFBANK

Question 1 of 175

1

The thrust reverser may be deployed.

Select one of the following:

  • 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

Explanation

Question 2 of 175

1

The Fuel Flow Transmitter is located,

Select one of the following:

  • Insıde the HMU

  • Between the Fırst and Second Stage of the engine driven fuel pump

  • Downstream of the HPSOV

Explanation

Question 3 of 175

1

Which oil is used in the CFM56-7B engines?

Select one of the following:

  • Mobil Jet 1

  • Mobil Jet 2

  • Aeroshell 300

Explanation

Question 4 of 175

1

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

Select one of the following:

  • 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

Explanation

Question 5 of 175

1

What is required for the EEC to computer a commanded N1 Speed?

Select one of the following:

  • 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)

Explanation

Question 6 of 175

1

Which below, the VSV the VBV’s are OPEN?

Select one of the following:

  • Take – off

  • Thrust Reverse

  • Ground ıdle

Explanation

Question 7 of 175

1

From where te thrust reverse can be de-actived hydraulically?

Select one of the following:

  • hydraulic control unit

  • control valve module

  • engine accessory unit

Explanation

Question 8 of 175

1

What is the purpose of transient beled valve?

Select one of the following:

  • 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.

Explanation

Question 9 of 175

1

What is it posible to service the oil system?

Select one of the following:

  • between 5 to 30 min.

  • between 10 to 60 min

  • between 10 to 30 min

Explanation

Question 10 of 175

1

During engine running the gray shaded area on N2 goes below….

Select one of the following:

  • the eng fail message come on

  • the box around the digital display changes tor ed

  • automatic control of the engine should be lost

Explanation

Question 11 of 175

1

What is the fail-safe position of FMV (fuel metering valve)?

Select one of the following:

  • partially open

  • max.open

  • fully closed.

Explanation

Question 12 of 175

1

Which one below is not used to energize the eec?

Select one of the following:

  • start switch-GRD position

  • start switch-CON position

  • start switch-FLT position

Explanation

Question 13 of 175

1

What type of bearing are used in NO:3 position

Select one of the following:

  • 2 roll type

  • 2 ball type

  • 1 ball type, 1 roller type

Explanation

Question 14 of 175

1

Which of the following statements is not correct fort he engine bearing?

Select one of the following:

  •  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.

Explanation

Question 15 of 175

1

From where te thrust reverse can be de-actived hydraulicaly?

Select one of the following:

  • Hydraulic control unit

  • Control valve module

  • engine accessory unit

Explanation

Question 16 of 175

1

What is the maximum capacity of oil tank?

Select one of the following:

  • approximately 21 quarts

  • approximately 23 quarts

  • approximately 25 quarts

Explanation

Question 17 of 175

1

When is it possible to service the oil system?

Select one of the following:

  • between 5 to 30 min.

  • between 10 to 60 min.

  • between 10 to 30 min.

Explanation

Question 18 of 175

1

What do ignation exciters do and how do they operate?

Select one of the following:

  • 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

Explanation

Question 19 of 175

1

Cut off control of the High Pressure Fuel Shutoff Valve is provided by..

Select one of the following:

  • EEC

  • start lewer or fire handle

  • DEU s

Explanation

Question 20 of 175

1

Which station of the engine does the EGT sensors are ....

Select one of the following:

  • STA 25

  • STA 49.5

  • STA 30

Explanation

Question 21 of 175

1

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

Select one of the following:

  • 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

Explanation

Question 22 of 175

1

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

Select one of the following:

  • 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

Explanation

Question 23 of 175

1

In which condition below EEC does not energise?

Select one of the following:

  • eng start switch in GRD position

  • eng start switch in FLT position

  • eng start switch in CON position

Explanation

Question 24 of 175

1

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

Select one of the following:

  • 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

Explanation

Question 25 of 175

1

What is the purpose of LPT?

Select one of the following:

  • 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

Explanation

Question 26 of 175

1

Which sensors is located on inlet cowl?

Select one of the following:

  • T12

  • P2/T2

  • T25

Explanation

Question 27 of 175

1

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

Select one of the following:

  • 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

Explanation

Question 28 of 175

1

Which of the following statement is not correct for the engine thrust control?

Select one of the following:

  • 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%

Explanation

Question 29 of 175

1

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

Select one of the following:

  • 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

Explanation

Question 30 of 175

1

What is the purpose of vortex control device?

Select one of the following:

  • 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

Explanation

Question 31 of 175

1

What rotors are located on the N2 shaft?

Select one of the following:

  • Fan booster and HPT rotors

  • Fan and HPC rotors

  • HPC and HPT rotors

Explanation

Question 32 of 175

1

The hydro mechanical unit ( HMU ) .....

Select one of the following:

  • 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

Explanation

Question 33 of 175

1

Which filter in the Lubrication System has an indication in flight deck?

Select one of the following:

  • Scavenge Oil Filter

  • Supply Oil Filter

  • 3 of the chip detectors

Explanation

Question 34 of 175

1

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

Select one of the following:

  • 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

Explanation

Question 35 of 175

1

How many LPT stages on the engine?

Select one of the following:

  • 3

  • 4

  • 5

Explanation

Question 36 of 175

1

The CMF56-7B N1 compressor section cosist of

Select one of the following:

  • 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

Explanation

Question 37 of 175

1

Which of the following statement is correct for the VSV operation?

Select one of the following:

  • 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

Explanation

Question 38 of 175

1

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

Select one of the following:

  • 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 )

Explanation

Question 39 of 175

1

Which statement is true concerning the alternate EEC mode?

Select one of the following:

  • 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

Explanation

Question 40 of 175

1

What is not the reason of doing preservation & de-preservation of engine

Select one of the following:

  • to heating of non operating engine

  • to prevent corrosion

  • to prevent unwanted metarials in the powerplant

Explanation

Question 41 of 175

1

How is the wet motoring sequence aborted?

Select one of the following:

  • 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

Explanation

Question 42 of 175

1

Which statement in below is true about the anti-ice system of spinner cone?

Select one of the following:

  • it is heated by using 5th stage air

  • it is heated by using 9th stage air

  • there is no heating for spinner cone

Explanation

Question 43 of 175

1

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

Select one of the following:

  • 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

Explanation

Question 44 of 175

1

Which preservation procedure is correct for an On-Wing ......

Select one of the following:

  • it can be done for not more than 10 days-30 days-90days

  • ?

  • ??

Explanation

Question 45 of 175

1

EEC is normally electrically feed from?

Select one of the following:

  • 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

Explanation

Question 46 of 175

1

Which of the following failure / malfunction warning not illuminatıon cockpit ENGINE CONTROL?

Select one of the following:

  • HPTACC

  • LPTACC

  • VSV, VBV, TBV

Explanation

Question 47 of 175

1

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

Select one of the following:

  • 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

Explanation

Question 48 of 175

1

Reverse thrust solenoid interlock prevents what?

Select one of the following:

  • 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.

Explanation

Question 49 of 175

1

"REV" green light?

Select one of the following:

  • Full deployed

  • Stow

  • Disagree

Explanation

Question 50 of 175

1

EGT Thermocouples station?

Select one of the following:

  • 24

  • 49,5

  • 32

Explanation

Question 51 of 175

1

EGT Thermocouple quantity?

Select one of the following:

  • 8

  • 4

  • 2

Explanation

Question 52 of 175

1

Name Plate includes?

Select one of the following:

  • Model, N1 trim, ByPass Ratio

  • Oil type

  • Flight Cycle

Explanation

Question 53 of 175

1

When the oil supply filter clogged?

Select one of the following:

  • Oil filter bypass light illuminates

  • Red pop-out indicator comes out

  • No action required

Explanation

Question 54 of 175

1

"LOW OIL PRESS" and "BYPASS" light come?

Select one of the following:

  • Flash for 10 seconds then continously

  • Only flush

  • Only illuminate

Explanation

Question 55 of 175

1

Sılver band nozzles?

Select one of the following:

  • Silver band is normal nozzles

  • Silver band have a higher fuel flow

  • Silver band same as blue band

Explanation

Question 56 of 175

1

Interlock Selenoid energized?

Select one of the following:

  • greater than %60

  • greater than %20

  • greater than %50

Explanation

Question 57 of 175

1

Which one prevents the operation of the FWD thrust lever and the T/R lever at the same time?

Select one of the following:

  • Translating sleeve

  • Locking actuator

  • Lock Pawl mechanism

Explanation

Question 58 of 175

1

HMU controlled by?

Select one of the following:

  • Electrically by EEC

  • Automatically

  • Mechanically by EEC

Explanation

Question 59 of 175

1

HMU control the VSV ?

Select one of the following:

  • Hydraulically

  • Pneumatically

  • Fuel pressure

Explanation

Question 60 of 175

1

How much flight leg recorded AEVMU?

Select one of the following:

  • 8

  • 16

  • 32

Explanation

Question 61 of 175

1

If the starter work 2 minutes?

Select one of the following:

  • 5 second wait

  • 10 second wait

  • 30 second wait

Explanation

Question 62 of 175

1

Igniter cable cooling?

Select one of the following:

  • Low pressure compressor discharge air

  • Not cooling

  • Cooled ambient air

Explanation

Question 63 of 175

1

Upper display unit shows?

Select one of the following:

  • Maps

  • N1-EGT

  • Oil Quantity

Explanation

Question 64 of 175

1

IF the fire handle pulled?

Select one of the following:

  • Spar valve and ENG valve close

  • Outflow valve close

  • Overboard valve close

Explanation

Question 65 of 175

1

Which ENG START SWITCH positions EEC not energized?

Select one of the following:

  • GRD

  • FLT

  • CON

Explanation

Question 66 of 175

1

TBV prevents?

Select one of the following:

  • Prevent on HPC stall during eng start and acceleration

  • Prevent surge

  • Prevent wet start

Explanation

Question 67 of 175

1

Which statement is not wrong for ignition exciters?

Select one of the following:

  • 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

Explanation

Question 68 of 175

1

Preservation applied prevent for?

Select one of the following:

  • For damage

  • Corrosion

  • Lightning strike

Explanation

Question 69 of 175

1

Anti-Leakage valve function?

Select one of the following:

  • Monitors leakage

  • Prevent oil leakage during removel of a component of the oil distrubition sys

  • Overboard through oil

Explanation

Question 70 of 175

1

T3 temperature sensor works?

Select one of the following:

  • Single elements

  • Two elements One for CHN a one for CHN B

  • One channel

Explanation

Question 71 of 175

1

Engine serial number

Select one of the following:

  • ID Plug contain

  • Write in AMM

  • We chance on the CDU

Explanation

Question 72 of 175

1

Engine oil cooled by?

Select one of the following:

  • Fuel

  • Hydraulic

  • Water

Explanation

Question 73 of 175

1

Ignition exciter?

Select one of the following:

  • 115v to high voltage

  • 28v to 115

  • 115v to 28v

Explanation

Question 74 of 175

1

Engine power

Select one of the following:

  • Pound

  • LBS

  • Kgs

Explanation

Question 75 of 175

1

AEVM signal conditioner?

Select one of the following:

  • Change the 115v ac to 24v dc

  • 28v dc to 115v

  • 115v ac to 28v dc

Explanation

Question 76 of 175

1

T/R feeds from hyraulic systems?

Select one of the following:

  • Hyd. System B only

  • Hyd. System A only

  • LH T/R Sys A RH T/R Sys B

Explanation

Question 77 of 175

1

LPC how many stages?

Select one of the following:

  • 3 stages

  • 1 fan + 3 stages

  • 1 stage

Explanation

Question 78 of 175

1

When the ENG FAIL Light comes on?

Select one of the following:

  • Engine fire

  • During stall

  • Both engine speeds on at above idle

Explanation

Question 79 of 175

1

EGT start red line?

Select one of the following:

  • 725 C

  • 500 C

  • 900 C

Explanation

Question 80 of 175

1

EGT Max Continous ?

Select one of the following:

  • 725 C

  • 925 C

  • 900 C

Explanation

Question 81 of 175

1

EGT redline?

Select one of the following:

  • 725 C

  • 925 C

  • 950 C

Explanation

Question 82 of 175

1

When the EEC goes ALTN mode?

Select one of the following:

  • PT is not valid

  • Automatically

  • T2 is not valid

Explanation

Question 83 of 175

1

Which one is after fuel filter

Select one of the following:

  • Low pressure pump

  • High pressure pump

  • Oil cooler

Explanation

Question 84 of 175

1

LPT which one is wrong?

Select one of the following:

  • Kinetic energy

  • Changes the energy of hot gases into a mechanical energy

  • 1 fan and 3 booster stage

Explanation

Question 85 of 175

1

Igniter plugs positions?

Select one of the following:

  • 4-8 O'clock position

  • 6-7 O'clock position

  • 8-10 O'clock position

Explanation

Question 86 of 175

1

Thrust rating?

Select one of the following:

  • EEC

  • ID plug

  • Engine strut

Explanation

Question 87 of 175

1

Inlet Cowl sensor?

Select one of the following:

  • P2

  • T2

  • T12

Explanation

Question 88 of 175

1

Resolver?

Select one of the following:

  • Analog to digital (thrust lever angle)

  • Digital to analog

  • Analog to analog

Explanation

Question 89 of 175

1

Oil supply filter made by?

Select one of the following:

  • Metal mesh

  • Plastic filter

  • Disposable paper filter

Explanation

Question 90 of 175

1

EEC automatically goes which Alt mode?

Select one of the following:

  • Hard ALT

  • Soft ALT

  • Both

Explanation

Question 91 of 175

1

For preservation which is correct

Select one of the following:

  • not more than 90 days

  • not more than 180 days

  • not more than 1 year

Explanation

Question 92 of 175

1

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

Select one of the following:

  • 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

Explanation

Question 93 of 175

1

How many Fuel Nozzles are used in combustion chamber?

Select one of the following:

  • 10

  • 20

  • 30

Explanation

Question 94 of 175

1

Whatis the purposeof transientbleedvalve?

Select one of the following:

  • 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

Explanation

Question 95 of 175

1

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

Select one of the following:

  • 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

Explanation

Question 96 of 175

1

***Engine name plate shows?

Select one of the following:

  • engine manufacture data & engine bypass ratio

  • engine performance & engine wet weight

  • regulatory agency data & engine manufacture data

Explanation

Question 97 of 175

1

***Dry out procedure not longer than?

Select one of the following:

  • 24 hours

  • 48 hours

  • 72 hours

Explanation

Question 98 of 175

1

***Accessory gearbox (agb) takes the movement?

Select one of the following:

  • manual drive pad no transfer gearbox

  • horizontal drive shaft connected to transfer gearbox

  • vertical drive shaft connected to N1 rotor
    •

Explanation

Question 99 of 175

1

***VCD (vortex control device)?

Select one of the following:

  • on the outboard fan cowl

  • on the inboard fan cowl

  • on the inboard reverser cowl

Explanation

Question 100 of 175

1

***How can you describe simply EGT system of?

Select one of the following:

  • 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

Explanation

Question 101 of 175

1

***What is the operating principles of VSV & VBV?

Select one of the following:

  • 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

Explanation

Question 102 of 175

1

***What is the purpose of VBV?

Select one of the following:

  • 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

Explanation

Question 103 of 175

1

***Each thrust reverser sleeve has 3 actuators which ... keep 3 actuators operating of the?

Select one of the following:

  • hydraulic isolation valve

  • sync shaft

  • engine accessory unit (EAU)

Explanation

Question 104 of 175

1

***If a wet start is detected, EEC will automatically turns off ignition / stops fuel flow to engine?

Select one of the following:

  • 15 seconds after the start lever is moved to IDLE during ground

  • 15 seconds after the start valve opens during ground

  • no automatic shutdown

Explanation

Question 105 of 175

1

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

Select one of the following:

  • 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

Explanation

Question 106 of 175

1

***What are the stage numbers of compressor?

Select one of the following:

  • 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

Explanation

Question 107 of 175

1

***EEC?

Select one of the following:

  • has 3 channels in every flight leg

  • has 1 channel if it is inoperative, EEC

  • has 2 channels when 1 is alternate

Explanation

Question 108 of 175

1

***What is the purpose of ignition exciter?

Select one of the following:

  • 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

Explanation

Question 109 of 175

1

***Each thrust reverse interlock?

Select one of the following:

  • range of motion of a reverse thrust

  • range of motion of start lever

  • range of motion of thrust lever

Explanation

Question 110 of 175

1

***What is the causes of getting OIL FILTER BYPASS?

Select one of the following:

  • supply oil filter starter

  • scavenge oil filter started to clogging

  • scavenge and oil filter started to clogging

Explanation

Question 111 of 175

1

***The main oil/fuel heat exchanger used to decrease the temperature?

Select one of the following:

  • supply oil filter starter

  • with fuel from the low pressure fuel pump

  • with fuel from the servo fuel heater

Explanation

Question 112 of 175

1

If the supply oil filter clogged, what happened?

Select one of the following:

  • 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

Explanation

Question 113 of 175

1

***In which command the HPSOV will close?

Select one of the following:

  • overspeed

  • when start lever in CUT-OFF position

  • if EGT is above the red line limit

Explanation

Question 114 of 175

1

***The EEC?

Select one of the following:

  • 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

Explanation

Question 115 of 175

1

***Anti-leakage valve is?

Select one of the following:

  • it prevents oil to go from oil tank

  • warm if there is leak in oil system

  • it causes amber light

Explanation

Question 116 of 175

1

***Which of the following is not the info ... to the control HPTACC?

Select one of the following:

  • N1

  • N2

  • ambient (P0)

Explanation

Question 117 of 175

1

***Which unit on flight deck?

Select one of the following:

  • CDU

  • master maintenance

  • aural warning module

Explanation

Question 118 of 175

1

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

Select one of the following:

  • 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

Explanation

Question 119 of 175

1

***When ENG VALVE CLOSED light comes on?

Select one of the following:

  • HPSOV is in only transit position

  • HPSOV is in open and commanded open position

  • HPSOV is in only transit ...

Explanation

Question 120 of 175

1

***EEC shows red line?

Select one of the following:

  • N1, N2 and start EGT on ground

  • N1, N2 and 5 minute limit

  • N1, N2 and fuel

Explanation

Question 121 of 175

1

***REV message shows in green?

Select one of the following:

  • % 50

  • % 70

  • % 90

Explanation

Question 122 of 175

1

***... both fuel before it goes to HMU

Select one of the following:

  • servo fuel heater

  • engine oil/fuel heat exchanger

  • IDG oil cooler

Explanation

Question 123 of 175

1

***CFM56-7B motoru Bypass orani açisindan, hangi tip motor sinifina girer?

Select one of the following:

  • Low by-pass tip bir motordur

  • High by-pass tip bir motordur

  • Medium by-pass tip bir motordur

Explanation

Question 124 of 175

1

***Engine forward mount’lar?

Select one of the following:

  • Fan frame üzerine bağlanmıştır

  • Fan case bağlanmıştır

  • Fan frame mid-box structure arka yüzeyine bağlanmıştır

Explanation

Question 125 of 175

1

***Engine aft mount’lar?

Select one of the following:

  • High Pressure Compressor (HPC) arka statoru üzerine bağlıdır

  • Combustion case’nin dış yüzeyine bağlıdır

  • Türbin frame üzerine bağlıdır

Explanation

Question 126 of 175

1

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

Select one of the following:

  • 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

Explanation

Question 127 of 175

1

***N1 saftinin üzerinde bulunan rotorlar hangileridir?

Select one of the following:

  • HPT ve HPC rotor

  • Fan, Booster rotor ve LPT rotor

  • Fan ve HPT rotor

Explanation

Question 128 of 175

1

***Engine Drain'lerin amaci nedir?

Select one of the following:

  • 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

Explanation

Question 129 of 175

1

***Accessoy Gearbox üzerindeki componentler haraketlerini?

Select one of the following:

  • N1 saftindan alir

  • N2 saftindan alir

  • Fan saftindan alir

Explanation

Question 130 of 175

1

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

Select one of the following:

  • 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

Explanation

Question 131 of 175

1

***HPT'nin görevi nedir?

Select one of the following:

  • 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

Explanation

Question 132 of 175

1

***STA 25?

Select one of the following:

  • High Pressure Compressor'lerin (HPC) çıkışı

  • High Pressure Compressor'lerin (HPC) girişi

  • Low Pressure Compressor'lerin (LPC) girişi

Explanation

Question 133 of 175

1

***STA 30?

Select one of the following:

  • High Pressure Compressor'lerin (HPC) çıkışı

  • High Pressure Compressor'lerin (HPC) girişi

  • Low Pressure Compressor'lerin (LPC) çıkışı

Explanation

Question 134 of 175

1

***Upper display unit EGT Göstergesi üzerinde 'ENG FAIL' mesaji geldiginde bu indikasyon hangi durumu anlatir?

Select one of the following:

  • Motor N2 devri, belirlenen en alt limitten daha asagiya düsürmüstür

  • EEC devre disi kalmistir

  • VSV ve VBV sistemi devre disi kalmistir

Explanation

Question 135 of 175

1

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

Select one of the following:

  • 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

Explanation

Question 136 of 175

1

***Normalde Secondary Engine Display Unit üzerinde gözüken VIB değeri hangi şaftın vibrasyonunu gösterir?

Select one of the following:

  • N1 şaftındaki vibrasyon değerini

  • N2 şaftındaki vibrasyon değerini

  • N1 veya N2 şaftındaki en yüksek vibrasyon değerini

Explanation

Question 137 of 175

1

***AVM Signal Conditioner elektriki enerjisini nereden alır?

Select one of the following:

  • Standby Battery Bus

  • Transfer Bus 1

  • Transfer Bus 2

Explanation

Question 138 of 175

1

***N1 ve N2 speed sensörler?

Select one of the following:

  • EEC, AVM, DEU'lere bilgi gönderir

  • Yalniz EEC'ye bilgi gönderir

  • Yalniz AVM'ye bilgi gönderir

Explanation

Question 139 of 175

1

***Start esnasinda motor N2 devri %55'i astiginda neler olur?

Select one of the following:

  • Secondary Display Unit'deki N2 gauge'in üzerindeki amber lamba yanar

  • Start Valve kapanir, ignition kesilir

  • Burner Staging Valve kapaliya gider

Explanation

Question 140 of 175

1

***Motor start switch'inin starter devreden çikincaya kadar GRD pozisyonda durmasi için hangi komponent toprak saglar?

Select one of the following:

  • EEC

  • DEU'lar

  • Start Valve

Explanation

Question 141 of 175

1

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

Select one of the following:

  • 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

Explanation

Question 142 of 175

1

***REVERSER isigini hangi komponent kontrol eder?

Select one of the following:

  • Thrust reverse kontrol modülü

  • Engine Accessory Unit (EAU)

  • Üst hidrolik actuator'de bulunan LVDT

Explanation

Question 143 of 175

1

***High Pressure Turbine Active Clearance control sisteminde?

Select one of the following:

  • Yalniz 4. kademe havasi kullanilir

  • Yalniz 9. kademe havasi kullanilir

  • 4. kademe ve/veya 9. kademe havasi kullanilir

Explanation

Question 144 of 175

1

***VBV ve VSV'lerin çalisma prensibi nasildir?

Select one of the following:

  • 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

Explanation

Question 145 of 175

1

***HPTACC sensörünün görevi nedir? Motorun hangi istasyonunda bulunur?

Select one of the following:

  • 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

Explanation

Question 146 of 175

1

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

Select one of the following:

  • 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

Explanation

Question 147 of 175

1

*** Burner Staging Valve?

Select one of the following:

  • 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

Explanation

Question 148 of 175

1

***Yakıt pompasının HP kademesi?

Select one of the following:

  • Santrafuj tiplidir

  • Dişli tiplidir

  • Impeller tiplidir

Explanation

Question 149 of 175

1

***Engine driven fuel pump?

Select one of the following:

  • Iki kademelidir

  • Tek kademelidir

  • Hydromechanical Unit (HMU] arka yüzeyine bağlanmıştır

Explanation

Question 150 of 175

1

***Elektronik Engine Control elektrikli gücünü?

Select one of the following:

  • N1 > %15 ise EEC alternator'den saglar

  • N2 > %15 ise EEC alternator'den saglar

  • Her zaman uçak elektrik sisteminden sağlar

Explanation

Question 151 of 175

1

***Yerde motor çalistirma esnasinda EGT korumasi?

Select one of the following:

  • 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

Explanation

Question 152 of 175

1

***EEC'ye, yakit ölçülendirme logic'i için HPC giris sicakligi bilgisini hangi sensor saglar?

Select one of the following:

  • P12 sensor

  • PT25 sensor

  • T12 sensor

Explanation

Question 153 of 175

1

***Asagidaki sartlardan hangisi gerçeklestiginde uçak elektrik sistemi EEC'yi enerjiler?

Select one of the following:

  • Basüstü paneldeki EEC switch ON yapilmissa

  • Start lever CUTOFF pozisyonda ise

  • Start switch GRD pozisyonda ise

Explanation

Question 154 of 175

1

***LVDT ve RVDT’ler ne işe yararlar?

Select one of the following:

  • 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

Explanation

Question 155 of 175

1

***P5-2 paneli üzerinde bulunan ENG VALVE CLOSED ikazının bright (parlak) yanması ne anlama gelir?

Select one of the following:

  • Valve açık durumda

  • Valve açığa veya kapalıya gidiyor

  • Valve kapalı durumda

Explanation

Question 156 of 175

1

***Motor üzerinde STA 12 ve STA 25 istasyonunda bulunan T12 ve T25 sensörleri ne çeşit sensörlerdir?

Select one of the following:

  • Piezoelektrik sensör

  • Thermocouple sensör

  • Platin Element sensör

Explanation

Question 157 of 175

1

*** Uçak havadayken, EEC Alternate lambasi yanarsa?

Select one of the following:

  • 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

Explanation

Question 158 of 175

1

***EEC, 9. kademedeki T3 sensöründen aldigi bilgiyle hangi sistemlerini kumanda eder?

Select one of the following:

  • TBV, BSV, HPTACC

  • VBV, VSV, LPTACC

  • TBV, HPTACC

Explanation

Question 159 of 175

1

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

Select one of the following:

  • 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

Explanation

Question 160 of 175

1

***ADIRU, EEC'ye hangi bilgileri saglar?

Select one of the following:

  • Total air temperature ve outside ambient pressure

  • VSV TBV'lerin konum bilgilerini gönderir

  • CIT ve EGT bilgilerini gönderir

Explanation

Question 161 of 175

1

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

Select one of the following:

  • 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

Explanation

Question 162 of 175

1

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

Select one of the following:

  • 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

Explanation

Question 163 of 175

1

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

Select one of the following:

  • 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

Explanation

Question 164 of 175

1

***EEC’ye analog bilgi veren ve motor üzerinde bulunan P0 portu, EEC2ye hangi bilgiyi verir ve bu bilgi nereden alınır?

Select one of the following:

  • Ambient Pressure, STA 0 isatasyonundan

  • Dinamic Pressure, Pitot tüplerden

  • Ambient Pressure, EEC üzerinden

Explanation

Question 165 of 175

1

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

Select one of the following:

  • 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

Explanation

Question 166 of 175

1

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

Select one of the following:

  • 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

Explanation

Question 167 of 175

1

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

Select one of the following:

  • 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

Explanation

Question 168 of 175

1

***EEC, STA 25 istasyonunda bulunan T25 sensörünü hangi sistemlerin kumandaları için kullanır?

Select one of the following:

  • HPTACC, LPTACC

  • VSV, VBV, TBV

  • BSV, REVERSE THRUST

Explanation

Question 169 of 175

1

***EEC, STA 30 istasyonunda bulunan T3 sensörünü hangi sistemelerin kumandaları için kullanır?

Select one of the following:

  • VSV, BSV

  • HPTACC, LPTACC

  • VSV, VBV, TBV

Explanation

Question 170 of 175

1

***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?

Select one of the following:

  • 450 saat

  • 100 saat

  • 475 saat

Explanation

Question 171 of 175

1

***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?

Select one of the following:

  • 450 saat

  • 100 saat

  • 475 saat

Explanation

Question 172 of 175

1

***EEC BITE yaparken ekranın en alt kısmında gözüken 0 ‘SIFIR’ bacağı hangi arızayı gösterir?

Select one of the following:

  • Yerde meydana gelmiş arızayı

  • Birinci uçuş bacağında meydana gelmiş arızayı

  • Son bacakta meydana gelmiş arızayı

Explanation

Question 173 of 175

1

***CFM56-7B motorunda combustion chamber?

Select one of the following:

  • Can tiplidir

  • Cannular tiplidir

  • Annular tiplidir

Explanation

Question 174 of 175

1

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

Select one of the following:

  • '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

Explanation

Question 175 of 175

1

***Control Stand'de bulunan Start Lever'lerin görevlerinelerdir?

Select one of the following:

  • 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

Explanation

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