24239539
Descripción
Test por GlideSlope localizer, actualizado hace más de 1 año
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Creado por GlideSlope localizer
hace más de 4 años
|
|
Pregunta 1
Pregunta
The thrust reverser may be deployed.
Respuesta
-
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
Pregunta 2
Pregunta
The Fuel Flow Transmitter is located,
Respuesta
-
Insıde the HMU
-
Between the Fırst and Second Stage of the engine driven fuel pump
-
Downstream of the HPSOV
Pregunta 3
Pregunta
Which oil is used in the CFM56-7B engines?
Respuesta
-
Mobil Jet 1
-
Mobil Jet 2
-
Aeroshell 300
Pregunta 4
Pregunta
Which of the following statement is not correct when the starts lever is moved to the CUTOFF detent position?
Respuesta
-
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
Pregunta 5
Pregunta
What is required for the EEC to computer a commanded N1 Speed?
Respuesta
-
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)
Pregunta 6
Pregunta
Which below, the VSV the VBV’s are OPEN?
Respuesta
-
Take – off
-
Thrust Reverse
-
Ground ıdle
Pregunta 7
Pregunta
From where te thrust reverse can be de-actived hydraulically?
Respuesta
-
hydraulic control unit
-
control valve module
-
engine accessory unit
Pregunta 8
Pregunta
What is the purpose of transient beled valve?
Respuesta
-
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.
Pregunta 9
Pregunta
What is it posible to service the oil system?
Respuesta
-
between 5 to 30 min.
-
between 10 to 60 min
-
between 10 to 30 min
Pregunta 10
Pregunta
During engine running the gray shaded area on N2 goes below….
Respuesta
-
the eng fail message come on
-
the box around the digital display changes tor ed
-
automatic control of the engine should be lost
Pregunta 11
Pregunta
What is the fail-safe position of FMV (fuel metering valve)?
Respuesta
-
partially open
-
max.open
-
fully closed.
Pregunta 12
Pregunta
Which one below is not used to energize the eec?
Respuesta
-
start switch-GRD position
-
start switch-CON position
-
start switch-FLT position
Pregunta 13
Pregunta
What type of bearing are used in NO:3 position
Respuesta
-
2 roll type
-
2 ball type
-
1 ball type, 1 roller type
Pregunta 14
Pregunta
Which of the following statements is not correct fort he engine bearing?
Respuesta
-
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.
Pregunta 15
Pregunta
From where te thrust reverse can be de-actived hydraulicaly?
Respuesta
-
Hydraulic control unit
-
Control valve module
-
engine accessory unit
Pregunta 16
Pregunta
What is the maximum capacity of oil tank?
Respuesta
-
approximately 21 quarts
-
approximately 23 quarts
-
approximately 25 quarts
Pregunta 17
Pregunta
When is it possible to service the oil system?
Respuesta
-
between 5 to 30 min.
-
between 10 to 60 min.
-
between 10 to 30 min.
Pregunta 18
Pregunta
What do ignation exciters do and how do they operate?
Respuesta
-
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
Pregunta 19
Pregunta
Cut off control of the High Pressure Fuel Shutoff Valve is provided by..
Respuesta
-
EEC
-
start lewer or fire handle
-
DEU s
Pregunta 20
Pregunta
Which station of the engine does the EGT sensors are ....
Respuesta
-
STA 25
-
STA 49.5
-
STA 30
Pregunta 21
Pregunta
"Which of the following statement is not correct for the transient bleed valve
(TBV) operation?"
Respuesta
-
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
Pregunta 22
Pregunta
Which of the following statement is not correct for the engine nozzles?
Respuesta
-
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
Pregunta 23
Pregunta
In which condition below EEC does not energise?
Respuesta
-
eng start switch in GRD position
-
eng start switch in FLT position
-
eng start switch in CON position
Pregunta 24
Pregunta
At which speed the associated ENGINE START lever has to be moving the IDLE when performing a wet motoring?
Respuesta
-
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
Pregunta 25
Pregunta
What is the purpose of LPT?
Respuesta
-
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
Pregunta 26
Pregunta
Which sensors is located on inlet cowl?
Respuesta
-
T12
-
P2/T2
-
T25
Pregunta 27
Pregunta
Which of the following statement is not correct for the amber REVERSER light?
Respuesta
-
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
Pregunta 28
Pregunta
Which of the following statement is not correct for the engine thrust control?
Respuesta
-
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%
Pregunta 29
Pregunta
What is the function of the resolvers on the thrust lever section(ENGINE CONTROL SYSTEM)?
Respuesta
-
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
Pregunta 30
Pregunta
What is the purpose of vortex control device?
Respuesta
-
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
Pregunta 31
Pregunta
What rotors are located on the N2 shaft?
Respuesta
-
Fan booster and HPT rotors
-
Fan and HPC rotors
-
HPC and HPT rotors
Pregunta 32
Pregunta
The hydro mechanical unit ( HMU ) .....
Respuesta
-
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
Pregunta 33
Pregunta
Which filter in the Lubrication System has an indication in flight deck?
Respuesta
-
Scavenge Oil Filter
-
Supply Oil Filter
-
3 of the chip detectors
Pregunta 34
Pregunta
What are the characteristic features of CMF56-7B engine?
Respuesta
-
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
Pregunta 35
Pregunta
How many LPT stages on the engine?
Respuesta
-
3
-
4
-
5
Pregunta 36
Pregunta
The CMF56-7B N1 compressor section cosist of
Respuesta
-
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
Pregunta 37
Pregunta
Which of the following statement is correct for the VSV operation?
Respuesta
-
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
Pregunta 38
Pregunta
Which of the following is not correct for the combustion chamber used CMF56-7B engine?
Respuesta
-
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 )
Pregunta 39
Pregunta
Which statement is true concerning the alternate EEC mode?
Respuesta
-
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
Pregunta 40
Pregunta
What is not the reason of doing preservation & de-preservation of engine
Respuesta
-
to heating of non operating engine
-
to prevent corrosion
-
to prevent unwanted metarials in the powerplant
Pregunta 41
Pregunta
How is the wet motoring sequence aborted?
Respuesta
-
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
Pregunta 42
Pregunta
Which statement in below is true about the anti-ice system of spinner cone?
Respuesta
-
it is heated by using 5th stage air
-
it is heated by using 9th stage air
-
there is no heating for spinner cone
Pregunta 43
Pregunta
Which of the following statement is not correct when you carry ..... bite test
from the Engine Accessory Unit?
Respuesta
-
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
Pregunta 44
Pregunta
Which preservation procedure is correct for an On-Wing ......
Respuesta
-
it can be done for not more than 10 days-30 days-90days
-
?
-
??
Pregunta 45
Pregunta
EEC is normally electrically feed from?
Respuesta
-
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
Pregunta 46
Pregunta
Which of the following failure / malfunction warning not illuminatıon cockpit ENGINE CONTROL?
Respuesta
-
HPTACC
-
LPTACC
-
VSV, VBV, TBV
Pregunta 47
Pregunta
Red color digital display box somewhere N2 motor standstill following, which causes dizziness?
Respuesta
-
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
Pregunta 48
Pregunta
Reverse thrust solenoid interlock prevents what?
Respuesta
-
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.
Pregunta 49
Pregunta
"REV" green light?
Respuesta
-
Full deployed
-
Stow
-
Disagree
Pregunta 50
Pregunta
EGT Thermocouples station?
Respuesta
-
24
-
49,5
-
32
Pregunta 51
Pregunta
EGT Thermocouple quantity?
Respuesta
-
8
-
4
-
2
Pregunta 52
Pregunta
Name Plate includes?
Respuesta
-
Model, N1 trim, ByPass Ratio
-
Oil type
-
Flight Cycle
Pregunta 53
Pregunta
When the oil supply filter clogged?
Respuesta
-
Oil filter bypass light illuminates
-
Red pop-out indicator comes out
-
No action required
Pregunta 54
Pregunta
"LOW OIL PRESS" and "BYPASS" light come?
Respuesta
-
Flash for 10 seconds then continously
-
Only flush
-
Only illuminate
Pregunta 55
Pregunta
Sılver band nozzles?
Respuesta
-
Silver band is normal nozzles
-
Silver band have a higher fuel flow
-
Silver band same as blue band
Pregunta 56
Pregunta
Interlock Selenoid energized?
Respuesta
-
greater than %60
-
greater than %20
-
greater than %50
Pregunta 57
Pregunta
Which one prevents the operation of the FWD thrust lever and the T/R lever at the same time?
Respuesta
-
Translating sleeve
-
Locking actuator
-
Lock Pawl mechanism
Pregunta 58
Pregunta
HMU controlled by?
Respuesta
-
Electrically by EEC
-
Automatically
-
Mechanically by EEC
Pregunta 59
Pregunta
HMU control the VSV ?
Respuesta
-
Hydraulically
-
Pneumatically
-
Fuel pressure
Pregunta 60
Pregunta
How much flight leg recorded AEVMU?
Respuesta
-
8
-
16
-
32
Pregunta 61
Pregunta
If the starter work 2 minutes?
Respuesta
-
5 second wait
-
10 second wait
-
30 second wait
Pregunta 62
Pregunta
Igniter cable cooling?
Respuesta
-
Low pressure compressor discharge air
-
Not cooling
-
Cooled ambient air
Pregunta 63
Pregunta
Upper display unit shows?
Respuesta
-
Maps
-
N1-EGT
-
Oil Quantity
Pregunta 64
Pregunta
IF the fire handle pulled?
Respuesta
-
Spar valve and ENG valve close
-
Outflow valve close
-
Overboard valve close
Pregunta 65
Pregunta
Which ENG START SWITCH positions EEC not energized?
Respuesta
-
GRD
-
FLT
-
CON
Pregunta 66
Pregunta
TBV prevents?
Respuesta
-
Prevent on HPC stall during eng start and acceleration
-
Prevent surge
-
Prevent wet start
Pregunta 67
Pregunta
Which statement is not wrong for ignition exciters?
Respuesta
-
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
Pregunta 68
Pregunta
Preservation applied prevent for?
Respuesta
-
For damage
-
Corrosion
-
Lightning strike
Pregunta 69
Pregunta
Anti-Leakage valve function?
Respuesta
-
Monitors leakage
-
Prevent oil leakage during removel of a component of the oil distrubition sys
-
Overboard through oil
Pregunta 70
Pregunta
T3 temperature sensor works?
Respuesta
-
Single elements
-
Two elements One for CHN a one for CHN B
-
One channel
Pregunta 71
Pregunta
Engine serial number
Respuesta
-
ID Plug contain
-
Write in AMM
-
We chance on the CDU
Pregunta 72
Pregunta
Engine oil cooled by?
Respuesta
-
Fuel
-
Hydraulic
-
Water
Pregunta 73
Pregunta
Ignition exciter?
Respuesta
-
115v to high voltage
-
28v to 115
-
115v to 28v
Pregunta 74
Pregunta
Engine power
Respuesta
-
Pound
-
LBS
-
Kgs
Pregunta 75
Pregunta
AEVM signal conditioner?
Respuesta
-
Change the 115v ac to 24v dc
-
28v dc to 115v
-
115v ac to 28v dc
Pregunta 76
Pregunta
T/R feeds from hyraulic systems?
Respuesta
-
Hyd. System B only
-
Hyd. System A only
-
LH T/R Sys A RH T/R Sys B
Pregunta 77
Pregunta
LPC how many stages?
Respuesta
-
3 stages
-
1 fan + 3 stages
-
1 stage
Pregunta 78
Pregunta
When the ENG FAIL Light comes on?
Respuesta
-
Engine fire
-
During stall
-
Both engine speeds on at above idle
Pregunta 79
Pregunta
EGT start red line?
Respuesta
-
725 C
-
500 C
-
900 C
Pregunta 80
Pregunta
EGT Max Continous ?
Respuesta
-
725 C
-
925 C
-
900 C
Pregunta 81
Pregunta
EGT redline?
Respuesta
-
725 C
-
925 C
-
950 C
Pregunta 82
Pregunta
When the EEC goes ALTN mode?
Respuesta
-
PT is not valid
-
Automatically
-
T2 is not valid
Pregunta 83
Pregunta
Which one is after fuel filter
Respuesta
-
Low pressure pump
-
High pressure pump
-
Oil cooler
Pregunta 84
Pregunta
LPT which one is wrong?
Respuesta
-
Kinetic energy
-
Changes the energy of hot gases into a mechanical energy
-
1 fan and 3 booster stage
Pregunta 85
Pregunta
Igniter plugs positions?
Respuesta
-
4-8 O'clock position
-
6-7 O'clock position
-
8-10 O'clock position
Pregunta 86
Pregunta
Thrust rating?
Respuesta
-
EEC
-
ID plug
-
Engine strut
Pregunta 87
Pregunta
Inlet Cowl sensor?
Respuesta
-
P2
-
T2
-
T12
Pregunta 88
Pregunta
Resolver?
Respuesta
-
Analog to digital (thrust lever angle)
-
Digital to analog
-
Analog to analog
Pregunta 89
Pregunta
Oil supply filter made by?
Respuesta
-
Metal mesh
-
Plastic filter
-
Disposable paper filter
Pregunta 90
Pregunta
EEC automatically goes which Alt mode?
Respuesta
-
Hard ALT
-
Soft ALT
-
Both
Pregunta 91
Pregunta
For preservation which is correct
Respuesta
-
not more than 90 days
-
not more than 180 days
-
not more than 1 year
Pregunta 92
Pregunta
Which of the following statement is not correct for the engine exceedance?
Respuesta
-
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
Pregunta 93
Pregunta
How many Fuel Nozzles are used in combustion chamber?
Respuesta
-
10
-
20
-
30
Pregunta 94
Pregunta
Whatis the purposeof transientbleedvalve?
Respuesta
-
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
Pregunta 95
Pregunta
***What are the numbers of stages on compressor section in CMF56-7B engine?
Respuesta
-
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
Pregunta 96
Pregunta
***Engine name plate shows?
Respuesta
-
engine manufacture data & engine bypass ratio
-
engine performance & engine wet weight
-
regulatory agency data & engine manufacture data
Pregunta 97
Pregunta
***Dry out procedure not longer than?
Respuesta
-
24 hours
-
48 hours
-
72 hours
Pregunta 98
Pregunta
***Accessory gearbox (agb) takes the movement?
Respuesta
-
manual drive pad no transfer gearbox
-
horizontal drive shaft connected to transfer gearbox
-
vertical drive shaft connected to N1 rotor •
Pregunta 99
Pregunta
***VCD (vortex control device)?
Respuesta
-
on the outboard fan cowl
-
on the inboard fan cowl
-
on the inboard reverser cowl
Pregunta 100
Pregunta
***How can you describe simply EGT system of?
Respuesta
-
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
Pregunta 101
Pregunta
***What is the operating principles of VSV & VBV?
Respuesta
-
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
Pregunta 102
Pregunta
***What is the purpose of VBV?
Respuesta
-
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
Pregunta 103
Pregunta
***Each thrust reverser sleeve has 3 actuators which ... keep 3 actuators operating of the?
Respuesta
-
hydraulic isolation valve
-
sync shaft
-
engine accessory unit (EAU)
Pregunta 104
Pregunta
***If a wet start is detected, EEC will automatically turns off ignition / stops fuel flow to engine?
Respuesta
-
15 seconds after the start lever is moved to IDLE during ground
-
15 seconds after the start valve opens during ground
-
no automatic shutdown
Pregunta 105
Pregunta
***If the EEC ALTERNATE lights comes on when aircraft in flight?
Respuesta
-
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
Pregunta 106
Pregunta
***What are the stage numbers of compressor?
Respuesta
-
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
Pregunta 107
Pregunta
***EEC?
Respuesta
-
has 3 channels in every flight leg
-
has 1 channel if it is inoperative, EEC
-
has 2 channels when 1 is alternate
Pregunta 108
Pregunta
***What is the purpose of ignition exciter?
Respuesta
-
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
Pregunta 109
Pregunta
***Each thrust reverse interlock?
Respuesta
-
range of motion of a reverse thrust
-
range of motion of start lever
-
range of motion of thrust lever
Pregunta 110
Pregunta
***What is the causes of getting OIL FILTER BYPASS?
Respuesta
-
supply oil filter starter
-
scavenge oil filter started to clogging
-
scavenge and oil filter started to clogging
Pregunta 111
Pregunta
***The main oil/fuel heat exchanger used to decrease the temperature?
Respuesta
-
supply oil filter starter
-
with fuel from the low pressure fuel pump
-
with fuel from the servo fuel heater
Pregunta 112
Pregunta
If the supply oil filter clogged, what happened?
Respuesta
-
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
Pregunta 113
Pregunta
***In which command the HPSOV will close?
Respuesta
-
overspeed
-
when start lever in CUT-OFF position
-
if EGT is above the red line limit
Pregunta 114
Pregunta
***The EEC?
Respuesta
-
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
Pregunta 115
Pregunta
***Anti-leakage valve is?
Respuesta
-
it prevents oil to go from oil tank
-
warm if there is leak in oil system
-
it causes amber light
Pregunta 116
Pregunta
***Which of the following is not the info ... to the control HPTACC?
Respuesta
-
N1
-
N2
-
ambient (P0)
Pregunta 117
Pregunta
***Which unit on flight deck?
Respuesta
-
CDU
-
master maintenance
-
aural warning module
Pregunta 118
Pregunta
***Placing engine start switch in GRD position and start lever is placed IDLE?
Respuesta
-
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
Pregunta 119
Pregunta
***When ENG VALVE CLOSED light comes on?
Respuesta
-
HPSOV is in only transit position
-
HPSOV is in open and commanded open position
-
HPSOV is in only transit ...
Pregunta 120
Pregunta
***EEC shows red line?
Respuesta
-
N1, N2 and start EGT on ground
-
N1, N2 and 5 minute limit
-
N1, N2 and fuel
Pregunta 121
Pregunta
***REV message shows in green?
Respuesta
-
% 50
-
% 70
-
% 90
Pregunta 122
Pregunta
***... both fuel before it goes to HMU
Respuesta
-
servo fuel heater
-
engine oil/fuel heat exchanger
-
IDG oil cooler
Pregunta 123
Pregunta
***CFM56-7B motoru Bypass orani açisindan, hangi tip motor sinifina girer?
Respuesta
-
Low by-pass tip bir motordur
-
High by-pass tip bir motordur
-
Medium by-pass tip bir motordur
Pregunta 124
Pregunta
***Engine forward mount’lar?
Respuesta
-
Fan frame üzerine bağlanmıştır
-
Fan case bağlanmıştır
-
Fan frame mid-box structure arka yüzeyine bağlanmıştır
Pregunta 125
Pregunta
***Engine aft mount’lar?
Respuesta
-
High Pressure Compressor (HPC) arka statoru üzerine bağlıdır
-
Combustion case’nin dış yüzeyine bağlıdır
-
Türbin frame üzerine bağlıdır
Pregunta 126
Pregunta
***CFM56-7B motorunda Cowling’ler önden arkaya doğru?
Respuesta
-
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
Pregunta 127
Pregunta
***N1 saftinin üzerinde bulunan rotorlar hangileridir?
Respuesta
-
HPT ve HPC rotor
-
Fan, Booster rotor ve LPT rotor
-
Fan ve HPT rotor
Pregunta 128
Pregunta
***Engine Drain'lerin amaci nedir?
Respuesta
-
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
Pregunta 129
Pregunta
***Accessoy Gearbox üzerindeki componentler haraketlerini?
Respuesta
-
N1 saftindan alir
-
N2 saftindan alir
-
Fan saftindan alir
Pregunta 130
Pregunta
***CFM56-7B motorunda bulunan EGT sitemini basitçe nasil ifade edebiliriz?
Respuesta
-
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
Pregunta 131
Pregunta
***HPT'nin görevi nedir?
Respuesta
-
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
Pregunta 132
Pregunta
***STA 25?
Respuesta
-
High Pressure Compressor'lerin (HPC) çıkışı
-
High Pressure Compressor'lerin (HPC) girişi
-
Low Pressure Compressor'lerin (LPC) girişi
Pregunta 133
Pregunta
***STA 30?
Respuesta
-
High Pressure Compressor'lerin (HPC) çıkışı
-
High Pressure Compressor'lerin (HPC) girişi
-
Low Pressure Compressor'lerin (LPC) çıkışı
Pregunta 134
Pregunta
***Upper display unit EGT Göstergesi üzerinde 'ENG FAIL' mesaji geldiginde bu indikasyon hangi durumu anlatir?
Respuesta
-
Motor N2 devri, belirlenen en alt limitten daha asagiya düsürmüstür
-
EEC devre disi kalmistir
-
VSV ve VBV sistemi devre disi kalmistir
Pregunta 135
Pregunta
***Yerde motor durduruldugunda N2 digital gösterge kutusunun kirmizi renge dönmesine asagdakilerden hangisi neden olur?
Respuesta
-
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
Pregunta 136
Pregunta
***Normalde Secondary Engine Display Unit üzerinde gözüken VIB değeri hangi şaftın vibrasyonunu gösterir?
Respuesta
-
N1 şaftındaki vibrasyon değerini
-
N2 şaftındaki vibrasyon değerini
-
N1 veya N2 şaftındaki en yüksek vibrasyon değerini
Pregunta 137
Pregunta
***AVM Signal Conditioner elektriki enerjisini nereden alır?
Respuesta
-
Standby Battery Bus
-
Transfer Bus 1
-
Transfer Bus 2
Pregunta 138
Pregunta
***N1 ve N2 speed sensörler?
Respuesta
-
EEC, AVM, DEU'lere bilgi gönderir
-
Yalniz EEC'ye bilgi gönderir
-
Yalniz AVM'ye bilgi gönderir
Pregunta 139
Pregunta
***Start esnasinda motor N2 devri %55'i astiginda neler olur?
Respuesta
-
Secondary Display Unit'deki N2 gauge'in üzerindeki amber lamba yanar
-
Start Valve kapanir, ignition kesilir
-
Burner Staging Valve kapaliya gider
Pregunta 140
Pregunta
***Motor start switch'inin starter devreden çikincaya kadar GRD pozisyonda durmasi için hangi komponent toprak saglar?
Respuesta
-
EEC
-
DEU'lar
-
Start Valve
Pregunta 141
Pregunta
***Engine oil scavenge sisteminde bulunan chip dedectörler kaç adettir ve özellikleri nelerdir?
Respuesta
-
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
Pregunta 142
Pregunta
***REVERSER isigini hangi komponent kontrol eder?
Respuesta
-
Thrust reverse kontrol modülü
-
Engine Accessory Unit (EAU)
-
Üst hidrolik actuator'de bulunan LVDT
Pregunta 143
Pregunta
***High Pressure Turbine Active Clearance control sisteminde?
Respuesta
-
Yalniz 4. kademe havasi kullanilir
-
Yalniz 9. kademe havasi kullanilir
-
4. kademe ve/veya 9. kademe havasi kullanilir
Pregunta 144
Pregunta
***VBV ve VSV'lerin çalisma prensibi nasildir?
Respuesta
-
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
Pregunta 145
Pregunta
***HPTACC sensörünün görevi nedir? Motorun hangi istasyonunda bulunur?
Respuesta
-
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
Pregunta 146
Pregunta
***CFM56-7B motorunun 'max thrust' degerleri nasil degistirilir?
Respuesta
-
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
Pregunta 147
Pregunta
*** Burner Staging Valve?
Respuesta
-
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
Pregunta 148
Pregunta
***Yakıt pompasının HP kademesi?
Respuesta
-
Santrafuj tiplidir
-
Dişli tiplidir
-
Impeller tiplidir
Pregunta 149
Pregunta
***Engine driven fuel pump?
Respuesta
-
Iki kademelidir
-
Tek kademelidir
-
Hydromechanical Unit (HMU] arka yüzeyine bağlanmıştır
Pregunta 150
Pregunta
***Elektronik Engine Control elektrikli gücünü?
Respuesta
-
N1 > %15 ise EEC alternator'den saglar
-
N2 > %15 ise EEC alternator'den saglar
-
Her zaman uçak elektrik sisteminden sağlar
Pregunta 151
Pregunta
***Yerde motor çalistirma esnasinda EGT korumasi?
Respuesta
-
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
Pregunta 152
Pregunta
***EEC'ye, yakit ölçülendirme logic'i için HPC giris sicakligi bilgisini hangi sensor saglar?
Respuesta
-
P12 sensor
-
PT25 sensor
-
T12 sensor
Pregunta 153
Pregunta
***Asagidaki sartlardan hangisi gerçeklestiginde uçak elektrik sistemi EEC'yi enerjiler?
Respuesta
-
Basüstü paneldeki EEC switch ON yapilmissa
-
Start lever CUTOFF pozisyonda ise
-
Start switch GRD pozisyonda ise
Pregunta 154
Pregunta
***LVDT ve RVDT’ler ne işe yararlar?
Respuesta
-
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
Pregunta 155
Pregunta
***P5-2 paneli üzerinde bulunan ENG VALVE CLOSED ikazının bright (parlak) yanması ne anlama gelir?
Respuesta
-
Valve açık durumda
-
Valve açığa veya kapalıya gidiyor
-
Valve kapalı durumda
Pregunta 156
Pregunta
***Motor üzerinde STA 12 ve STA 25 istasyonunda bulunan T12 ve T25 sensörleri ne çeşit sensörlerdir?
Respuesta
-
Piezoelektrik sensör
-
Thermocouple sensör
-
Platin Element sensör
Pregunta 157
Pregunta
*** Uçak havadayken, EEC Alternate lambasi yanarsa?
Respuesta
-
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
Pregunta 158
Pregunta
***EEC, 9. kademedeki T3 sensöründen aldigi bilgiyle hangi sistemlerini kumanda eder?
Respuesta
-
TBV, BSV, HPTACC
-
VBV, VSV, LPTACC
-
TBV, HPTACC
Pregunta 159
Pregunta
***ADIRU'da olusan bir arizada EEC basinç ve sicaklik bilgilerini nereden alir?
Respuesta
-
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
Pregunta 160
Pregunta
***ADIRU, EEC'ye hangi bilgileri saglar?
Respuesta
-
Total air temperature ve outside ambient pressure
-
VSV TBV'lerin konum bilgilerini gönderir
-
CIT ve EGT bilgilerini gönderir
Pregunta 161
Pregunta
***EEC basinç ve hava sicaklik bilgisini hangi kanallar vasitasiyla alir?
Respuesta
-
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
Pregunta 162
Pregunta
***Main oil/fuel heat exchangerin görevi nedir? Motorun hangi bölgesine monte edilmistir?
Respuesta
-
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
Pregunta 163
Pregunta
***HMU servolari motorun hangi bölgesine monte edilmislerdir ve görevleri nelerdir?
Respuesta
-
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
Pregunta 164
Pregunta
***EEC’ye analog bilgi veren ve motor üzerinde bulunan P0 portu, EEC2ye hangi bilgiyi verir ve bu bilgi nereden alınır?
Respuesta
-
Ambient Pressure, STA 0 isatasyonundan
-
Dinamic Pressure, Pitot tüplerden
-
Ambient Pressure, EEC üzerinden
Pregunta 165
Pregunta
***EEC ayrıca neden Fuel Flow Transmitter’den yakıt akış miktar bilgisine ihtiyaç duyar?
Respuesta
-
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
Pregunta 166
Pregunta
***Motorlarla ilgili BITE TEST yaparken karşımıza çıkan RECENT FAULTS ne anlama geliyor?
Respuesta
-
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
Pregunta 167
Pregunta
***Motorlarla ilgili BITE TEST yaparken karşımıza çıkan FAULT HISTORY ne anlama geliyor?
Respuesta
-
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
Pregunta 168
Pregunta
***EEC, STA 25 istasyonunda bulunan T25 sensörünü hangi sistemlerin kumandaları için kullanır?
Respuesta
-
HPTACC, LPTACC
-
VSV, VBV, TBV
-
BSV, REVERSE THRUST
Pregunta 169
Pregunta
***EEC, STA 30 istasyonunda bulunan T3 sensörünü hangi sistemelerin kumandaları için kullanır?
Respuesta
-
VSV, BSV
-
HPTACC, LPTACC
-
VSV, VBV, TBV
Pregunta 170
Pregunta
***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?
Respuesta
-
450 saat
-
100 saat
-
475 saat
Pregunta 171
Pregunta
***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?
Respuesta
-
450 saat
-
100 saat
-
475 saat
Pregunta 172
Pregunta
***EEC BITE yaparken ekranın en alt kısmında gözüken 0 ‘SIFIR’ bacağı hangi arızayı gösterir?
Respuesta
-
Yerde meydana gelmiş arızayı
-
Birinci uçuş bacağında meydana gelmiş arızayı
-
Son bacakta meydana gelmiş arızayı
Pregunta 173
Pregunta
***CFM56-7B motorunda combustion chamber?
Respuesta
-
Can tiplidir
-
Cannular tiplidir
-
Annular tiplidir
Pregunta 174
Pregunta
***P5 panel üzerinde bulunan start selektör switch'in 'CONT' pozisyonu ile 'FLT' pozisyonu arasindaki fark nedir?
Respuesta
-
'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
Pregunta 175
Pregunta
***Control Stand'de bulunan Start Lever'lerin görevlerinelerdir?
Respuesta
-
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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