問題一覧
1
How many differential Pressure Sensors are located in the fuel system?
2
2
How many rotor shaft bearings are installed in the PW1100-JM engine?
7
3
all bearings sumps are sealed with
Carbon seals
4
which statement about the ACC system is correct?
the system uses fan air to cool both the HPT and LPT cases
5
How many different Fan Exit Guide Vans does the PW1100-JM have?
5
6
What is the ratio of the combustion air to the cooling air combustion chamber
25% burning 75% cooling
7
In the illustration the component marked with number 3 shows…
a fan exit guide vane
8
How Many different Fan Exit Guide Vanes Blades the PW1100-JM have?
5
9
In this illustration the component marked with number 6 is the
lubrication and scavenge oil pump
10
On which case is the 8th Stage HPC Air picked up?
HPC Front Stator Case
11
which engine module supports the fan drive gear system
the fan intermediate case
12
Which statement about the Low Pressure Turbine (LPC) is correct?
The LPT Shaft is supported by bearing no.5 and 6 at the rear
13
The area inside the Fan Case indicated with number 1 is the
ice liner
14
The component indicated with number 3 is the…?
sun gear
15
Which part separates the HPC exit air for combustion and cooling
hood
16
Which part is located at the bottom of the fan blades?
under root spacer
17
How many bearings compartments are the in the PW1100-JM engine
4
18
on which case is the 6th stage HPC air picked up?
outer diffuser case
19
Which part creates a smooth airflow between the fan blades
integrated fan blade platforms
20
What is the fail safe position of the 2.5 bleed valve
fully open
21
Which air is used for cooling and pressurization of the bearing compartments 1,1.5,2,3,5,6
3rd stage HPC air at low power or 2.5 air at high power
22
Which statement about the combustion chamber segments is correct? The combustion chamber segments are…
bolted to the outer and inner liner
23
Which statement about the fan blades is correct?
When five or more fan blades are replaced after the last test cell run the DSU need to be reprogrammed
24
Which statement about the fan blades is correct?
when five or more fan blades are replaced after the last test cell run the DSU need to be reprogrammed
25
the component indicated with number 1 is the
LPC 1 stage rotor
26
Which statement about the diffuser case is correct?
The diffuser case inner and outer case are bolted together
27
Which device is not cooled by da. discharge air via Turbine Active Case Cooling (TACC) system air?
fuel flow transmitter
28
The component indicated with number 4 is the…
2.5 bleed valve
29
Which statement about the low pressure Compressor is correct?
the LPC hub has a splined connection In the FDGS input coupling
30
the item indicated with the number 1 is the
journal bearing
31
How many rotor shaft bearings are installed in the PW1100-JM engine?
7
32
What kind of HPC Bleed Valves is used for the PW1500G?
1 active Bleed valve
33
How is the LPC(2.5) Check Valve Operated?
Fuel pressure
34
the low oil pressure (LOP) is a direct signal the
EEC AND EIU
35
which air is used to cool inner structure of TIC
HPC Stage 3 air
36
Which of the following statements about fan case is correct?
The fan case has a bigger wall thickness area for fan blade containment
37
Which of the following statements about (HPC) is correct ? The … is held together by the…
HPC Front Hub
38
In the illustration the component marked with number 4 is?
IFPC
39
Which statement about the HPC bleed valve is correct?
the passive valve closes at sub-idle and the active valve closes at observed idle
40
Where is engine station 2.5 located
at the LPC outlet
41
Which component receives a signal from the oil debris monitor (ODM) directly
PHMU
42
Which Heat Exchangers (HE) are connected in series?
Air/Oil HE + IDG Oil/Oil HE
43
Which statement about the fuel system is correct?
The fuel filter is an integral part of the IFPC
44
Which components belong to the FADEC system?
EEC, prognostic and healt monitoring unit (PHMU) and sensors
45
What is the correct name of the component indicated with number 1?
FOHEBV
46
The forward engine mount is attached to the
CIC
47
How is the torque transmitted from the high pressure turbine (HPC) to the high pressure Compressor ( HPC)
curvic coupling
48
The dampening of the bearing NO.3 is performer by?
hot oil
49
How are the LPT blades retained ?
locking plates
50
where is engine station 3 located?
at the HPC exit
51
Which of flowing statements about Fan Case is correct?
the Fan Case has bigger wall thickness area for Fan Blade Containment
52
Which device is not mounted to the oil control module
oil filter differential pressure sensor
53
the fan gearbox shaft speed of the fan drive he’s system is picked up by the
na speed sensor
54
the DSU is attached to
EEC channel A
55
Where is engine station 3 located?
At the HPC exit
56
Which air is used for cooling and pressurization of the FIC,CIC and power settings?
3th stage HPC air
57
How many fan blades are installed on the fan module
20
58
Which air is used as cooling air for the 1st stage HPT nozzle guide vane?
HPC exit air
59
Which of the following statements about LPT is correct? The LPT. Blades are
equipped with two knife-edges on the outer diameter
60
Which statement about the fan rotor is correct?
The blades are counted in a counterclockwise direction as viewed from the front
61
the HPC bleed valves bleed off
6th stage air
62
Which part is located at the bottom of the Fan Blade
Under root spacer
63
Which device allows the fuel to dry back into the fuel recovery tank during engine shut down?
Flow Divider Valve (FDV)
64
the VORV
regulates the flow of oil to bearings 1,1.5,2 and FDGS for different flight conditions
65
The LPT consist of
3 stages
66
the turbine system (HPT AND LPT) consist of
5 stages
67
Which of the listed Oil system signals are direct input signals to the PHMU
AOP
68
Which statement about AAC system is correct?
the System uses fan air to cool both. the HPT and LPT cases
69
Which fuel nozzles deliver the fuel to the combustion chamber during the start?
The duplex nozzles via primary flow port
70
Where is the EEC installed (ALC)
On the upper RH side of the fan case
71
The aft engine mount is attached to the
TEC
72
How is the connection shaft between AGB and MGB
lay shaft
73
The component shown in the illustration in the
diffuser case
74
which statement is correct ? the data storage unit (DSU) belongs to the
engine
75
Which statement is correct?
the fan cowl doors are equipped with proximity sensors
76
Which part is directly mounted to the inner diffuser case?
HPT Cooling Air Duct
77
which statement about the oil system is correct
the oil system is a hot tank system
78
LVDT, what is it?
1
79
Which of the following components does the MGB not drive?
Oil control module
80
the HPT consist of..
2 stages
81
which air is used cool inner structure of TIC Vanes
HPC 3 stage air
82
which statements is correct
the fan fowl doors are equipped with proximatelly sensors
83
which component contains the main Oil filtr
the lubrication and scavenge oil pump (LSOP)
84
the LPT consist of
3 stages
85
To which component is the DSU connected?
EEC
86
In this illustration the component marked with number 1 is the:
integrated drive generator
87
How are the 3rd stage LPT shroud segments held in place?
flange inner lip of the turbine exhaust case (TEC)
88
which air is used operate the LOW PRESSURE BUFFER SHUT OFF VALVE(LPBSOV)
ps3
89
In the illustration the component marked with number 7 is
Permanent Magnet Alternator (PMA)
90
to which case is Fuel Recovery Tank mounted?
LPC
91
the HPC consist of
8 stg
92
How are the Stator Vane Actuators (SVA) for the LPC and HPC driven? The are driven by
Fuel pressure from the Integrated Fuel Pump and control (HPC)
93
Where is the crank pad at the MGB located (ALF)
Bottom of the MGB overhung
94
The fuel filter is installed on the…
fuel manifold
95
How are the dicks disks of LPC rotor connected to each other?
tie bolts
96
which statement about the HPC is correct?
the first 3 stage vanes are virable - vanes all other vanes are fixed
97
Which statement about the HPC Variable stator vane system is correct?
The HPC primary actuator is sending a feedback signal to channel A and the secondary actuator to channel B of the EEC