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WorksheetsATA 51-57
Total questions: 88
Worksheet time: 44mins
Name
Class
Date
1.
Vertical Stabilizer Tip is made of (level 1 )
a)
Aluminum alloy
b)
GFRP
c)
Titanium alloy
2.
The cabin windows of A320 A/C (level 1 )
a)
Can remove/install from either inside or outside A/C.
b)
Can remove/install from outside A/C.
c)
Can remove/install from inside A/C
3.
The fuselage is divided into (level 1 )
a)
the nose forward fuselage, the forward fuselage,
the center fuselage, the rear fuselage,
and the cone/rear fuselage
b)
the forward fuselage, the center
fuselage and the rear fuselage
c)
the nose forward fuselage, the forward
fuselage, the center fuselage, the rear
fuselage, the rear/cone fuselage and the tail
cone
4.
The CLEAT is install at (level 1 )
a)
Wing structure.
b)
Fuselage structure
c)
Tail structure
5.
The primary structure of the horizontal stabilizer are (level 1 )
a)
the spar boxes (Center, Left Hand and Right Hand sides)
b)
the attachment cttings
c)
the leading edge and the trailing edge
6.
Fuselage and wing are mainly made from (level 1 )
a)
aluminum alloy
b)
steel
c)
composite
7.
Corrosion is one typical defect of (level 1 )
a)
composite material
b)
CFRP
c)
aluminum alloy
8.
What is the first document to be used to assess the structure damage (level 1 )
a)
AMM
b)
SRM
c)
IPC
9.
Leading edge of vertical stabilizer on A320 A/C is made of (level 1 )
a)
CFRP
b)
AFRP
c)
GFRP
10.
The main load carrying member of a wing are (level 2 )
a)
Rips
b)
rear spar and front spar
c)
Both A and B
11.
Fr 35 to Fr 35.8 belong to (level 2 )
a)
The A321 section 14A
b)
The A320 section 14A
c)
The A321 section 16A
12.
Permanent Repairs are (level 2 )
a)
Major repairs or major structural replacements requiring
special repair drawings and information from the aircraft
manufacturers
b)
Repairs fully restore the structural integrity
of the aircraft
c)
Repairs are designed for quick fabrication/installation,
and restore ultimate strength. Good appearance, aerodynamic
smoothness and maximum fatigue resistance are not required
13.
A wing is given airfoil section by the (level 2 )
a)
Spars
b)
Stringers
c)
Ribs
14.
The interconnecting strut is used on (level 2 )
a)
Both Slat & Flap system.
b)
Flap system.
c)
Slat system.
15.
How many jacking points in A320F aircraft (level 2 )
a)
2
b)
4
c)
3
16.
Moisture drain valve in pressurized fuselage (level 2 )
a)
Both answer are correct
b)
Open when the cabin is de-pressurized
c)
Open when the cabin is pressurized
17.
The A/C weight variant (WV) (level 2 )
a)
May change with times depending on the modiccations
/SBs… application
b)
Is always the same as it is the 1st time delivered
c)
Depends on the MSN only
18.
The reference (station 0) for all structural measurements in the X axis is located (level 2 )
a)
At the rib 1 of the aircraft
b)
100 in (254cm) forward of aircraft nose
c)
251.2 in. (638.2 cm) forward of the aircraft nose.
19.
Stabilizer made mainly from (level 2)
a)
CFRP composite
b)
Aluminum alloy
c)
Steel
20.
ALLOWABLE DAMAGE CAN BE FOUND AT (level 2 )
a)
PAGE BLOCK (PB 101)
b)
Both answer are correct
c)
PAGE BLOCK (PB 201)
21.
Hinged fairing door of main landing gear (a small door hinged to the wing structure in the
neighborhood of the Hinged fairing door of main landing gear (a small door hinged to the
wing structure in the neighborhood of the upper end of the main leg) is made from (level 3 )
a)
Aluminum alloy
b)
Titanium alloy
c)
CFRP( Carbon Fiber Reinforced Plastic)
22.
Choose the correct statement (level 3 )
a)
The A321 A/C has 4 type C passenger doors and
4 type C emergency exit doors
b)
The A321 A/C has 8 type C passenger doors.
c)
The A321 A/C has 4 type C passenger doors and
4 type III emergency exit doors
23.
The pressurized zone of the A/C are (level 3 )
a)
The radome, wing center box, nose and main gear bays
, belly fairing and cone/rear fuselage
b)
The cockpit, cabin, avionics compartment, wing
center box, nose and cone/rear fuselage
c)
The cockpit, cabin, avionics compartment and the FWD and AFT
cargo compartments
24.
For A320/A321 A/C (level 3 )
a)
Bulk cargo door is located between fr30 and fr32
b)
Bulk cargo door is located between fr60 and fr62
c)
Bulk cargo door is located between fr10 and fr12
25.
When structure damage of A320 A/C is not mention in SRM, repaired solution must be
approved from (level 3 )
a)
VAECO
b)
Airbus
c)
Vietnam Airlines
26.
Passenger windows in aircraft have (level 3 )
a)
Three pane
b)
One pane
c)
Two pane
27.
Elevator structure is mainly from (level 3 )
a)
Composite GFRP/ CFRP
b)
Composite CFRP
c)
Aluminum/CFRP
28.
A wing give aerofoil section by the (level 3 )
a)
Stringers
b)
Ribs
c)
Spars
29.
The Radom of A320 is made of (level 3 )
a)
CFRP
b)
AFRP
c)
QFRP
30.
The allowable limits can be found in SRM at (level 1)
a)
Page block 101 of ATA 51
b)
Page block 101 of the relevant ATA where
the damage located
c)
Page block 201 of ATA 51
31.
For 21 access panels in the bottom skin panel of theouter wing box, what is correct?
(level 1)
a)
There are 7 load – carrying bolted panels between rib 1
and rib 13, 14 non load- carrying clamped panels between
rib 14 and rib 27
b)
They are non load- carrying panels
c)
There are 7 non load- carrying clamped panels between
rib 1 and rib 13, 14 load – carrying bolted panels between
rib 14 and rib 27
32.
The primary structue of pylon (level 1)
a)
The Lower fairing
b)
The AFT fairing
c)
None of above
33.
Composite materials are used for (level 1)
a)
Primary and secondary structure
b)
Primary structure
c)
Secondary structure
34.
Aircraft structure is made of : (level 1)
a)
Metallic materials only
b)
Composite materials only
c)
Both metallic and composit materials
35.
WEIGHT VARIANT INFORMATION CAN FOUND AT (level 2)
a)
ATA 51
b)
SRM INTRODUCTION PART
c)
PB. 101 OF EACH CHAPTER
36.
How many jacking points in A320F aircraft: (level 2)
a)
4
b)
2
c)
3
37.
Which force do spigot / spigot bearing transmit from pylon to wing structure (level 2)
a)
Lateral force
b)
Engine thrust
c)
Engine weight
38.
The opened frames are arranged at:(level 2)
a)
At the all PAX window area
b)
openings for windshield and side windows
c)
Both answers are correct
39.
Inspection of a structure damage of SDR must give information (level 2)
a)
Dimension and location of damage
b)
Type of damage
c)
Type of damage, dimension and location of damage
40.
The forward fuselage extends from: (level 2)
a)
FR1 to FR24
b)
FR35.8 to FR47
c)
FR24 to FR35.8
41.
On A320/321 aircraft, Composite materials represent (level 2)
a)
About 15% of the A/C structural weight
b)
About 50% of the A/C structural weight
c)
About 30% of the A/C structural weight
42.
The fuselage stringers reinfore the skin panels in (level 3)
a)
The longitudinal direction
b)
The circumferential direction
c)
Both answers are correct
43.
What happens when the arming lever of the PAX What happens when the arming lever
(level 3)
a)
The telescopic fork slide towards the girt bar fitting
b)
The girt bar slide towards the telescopic fork
c)
The girt bar stay attached to the cabin floor
44.
What is a Category C repair ? (level 3 )
a)
A time-limited repair which must be replaced or reworked
within a specified time limit
b)
A permanent repair for which supplemental
inspections are necessary at the specified
threshold and repeat intervals
c)
A permanent repair and no other actions are necessary
45.
A320 A/C THS Tip is made of (level 3)
a)
Steel alloy
b)
Aluminum alloy
c)
Titanium alloy
46.
The disbond of stucture component causes by: (level 3)
a)
Chemical or electrochemical reaction or Inherent
metallurgical characteristics or Thermal action or cycling
b)
Mechanical action or Inherent metallurgical
characteristics or Thermal action or cycling
c)
Mechanical action or Chemical or electrochemical
reaction or Thermal action or cycling
47.
What indicates the green light in the cargo door access ? (level 3)
a)
The cargo door is closed and locked
b)
The cargo door is open and locked
c)
The cargo door is not closed
48.
Standard practices, general procedures, typical repairs and rework procedures within
allowable damage applicable to more than one chapter are included in
a)
Related chapter
b)
Chapter 51
c)
From chapter 52-57
49.
A dent or paint damage found on radome, inspection c/out and it can be repaired
temporarily by (level 3 )
a)
Specific tape
b)
Hi-speed tape
c)
Any tape
50.
Pylon box of A320 A/C is made of
a)
Steel and Aluminum alloys
b)
Aluminum and Titanium alloys
c)
Steel and Titanium alloys
51.
Where can you find the corrective action for each type of cabin window defect: (level 1)
a)
Both of above
b)
In SRM
c)
In AMM
52.
Composite material CFRP means (level 1)
a)
Composite Fiber Reinforced Plastic
b)
Carbon Fiber Reinforced Plastic
c)
Carbon Fiber Reinforced Product
53.
The chord of a wing is measure from (level 2 )
a)
Leading edge to trailing edge
b)
Wingroot to wingtip
c)
Wingtip to wingroot
54.
On A321 AC, which slat have de-ice function? (level 2)
a)
Slats 3 to 5
b)
Slats 2 to 5
c)
Al l slat
55.
On typical fuselage structure of A320/321airplane, the standard frames (level 3 )
a)
have common Z-shaped section
b)
are attached to the skin and stringers by sheet
metal cleats
c)
Both answers are correct
56.
On A320 A/C, Wing spar is made of (level 3 )
a)
Steel alloy
b)
Titanium alloy
c)
Aluminum alloy
57.
What is the purpose of the damper nitrogen bottle and emergency operation cylinder
(level 3)
a)
To assist in opening and closing the door to do it
b)
To damp the door opening/closing and to
pressurize the cylinder in case of emergency
opening
c)
To damp the door opening and closing
58.
What is a Category A repair? (level 3 )
a)
A time-limited repair which must be replaced or
reworked within a specified time limit
b)
A permanent repair for which supplemental
inspections are necessary at the specified
threshold and repeat intervals
c)
A permanent repair and no other actions are
necessary
59.
Fixed door attached to Nose landing gear leg is made from: (level 3)
a)
CFRP( Carbon Fiber Reinforced Plastic)
b)
Aluminum alloy
c)
Titanium alloy
60.
Allowable damage is damage (level 3)
a)
which have effected on the structural strength or on
other aspects of airworthiness (e.g.: Yre resistance,
electrical conductivity, system, aerodynamics, aircraft
performance, etc.)
b)
Which have no repair instruction given in SRM
c)
which does not have effect on the structural strength
or on other aspects of airworthiness (e.g.: Yre
resistance, electrical conductivity, system, aerodynamics,
aircraft performance, etc.)
61.
The structure repair manual is (level 1)
a)
a non-customized document
b)
a customized document
c)
a non-approved document
62.
The forward upper structure of Nose forward fuselage has: (level 1)
a)
Composite skins
b)
Aluminum Aloy skins
c)
Titanium skins
63.
The cabin windows are (level 1)
a)
installed and removed from the inside and outside of the
aircraft
b)
installed and removed from the inside of the
aircraft
c)
installed and removed from the outside of the aircraft
64.
Cockpit window visibility is determined IAW (level 2)
a)
MEL
b)
AMM
c)
SRM
65.
A method of nondestructive inspection used to check a piece of composite for crack damage
is (level 2)
a)
Tap test
b)
Eddy-current inspection
c)
Ultrasonic inspection
66.
What is made of the main pylon structure(level 2)
a)
The aluminium alloy and the titanium alloy
b)
The aluminium alloy and Aramid Fiber Reinforced
Composite
c)
The stainless steel and the titanium alloy
67.
The dents in metallic parts on external aerodynamic surfaces can cause (level 2)
a)
A reduction in hight performance; a bad effect on hight
characteristics, a bad effect on stall speed; Buffeting
b)
None above
c)
A reduction in hight performance; a good effect on hight
characteristics, a bad effect on stall speed; Buffeting
68.
The door seal around the door is inflated through holes when (level 2)
a)
Aircraft in fight only
b)
The cabin is depressurized
c)
The cabin pressure is available
69.
In each SRM chapter, allowable damage page block is (level 3 )
a)
Page 200-999
b)
Page 000-099
c)
Page 100-199
70.
Where can you find the instruction to get information about
Modification/Service Bulletin List. (level 3)
a)
In Identification Scheme (Page Block 1 to 99)
b)
Repairs (Page Block 201 to 999)
c)
Allowable Damage (Page Block 101
71.
Which statement below is correct? (level 3)
a)
Most of the belly fairing’s panels are made of the
aluminum alloy
b)
Most of the frames of the belly fairing are made
of the steel alloy
c)
Most of the frames of the belly fairing become extension
to the fuselage frames and are made of the aluminum
alloy
72.
What happen when the passenger door is opened from the outside and the slide system
is armed (level 3)
a)
The slide system is disarmed
b)
The locking mechanism is blocked
c)
The escape slide will deploy
73.
Fill form – corrosion is: (level 3)
a)
Depth of corrosion is smaller than 10% thicknees of
sheet
b)
The corroion occure in CLADING only
c)
Depth of corrosion is smaller than 5% thicknees of sheet
74.
Airplane structure is from (level 1)
a)
Metal material
b)
Metal and composite material
c)
Composite material
75.
A321 Aircraft Fuel tank can arrange at (level 1)
a)
Wings
b)
Both answers are correct
c)
Horizontal stabilizers to control CG on some A/C
76.
What is not true about SRM (level 1)
a)
SRM is approved by DGAC
b)
SRM is updated
c)
SRM is customized
77.
Necessary information to carry out permissible repairs can be found in SRM at: (level 2)
a)
Page block 101
b)
Page block 201 of the relevant ATA where the
damage located
c)
Page block 201 of ATA 51
78.
SRI (STRUCTURAL REPAIR INSPECTIONS) TASK APPLY FOR: (level 2)
a)
Both answers are correct
b)
ALLOWABLE DAMAGE
c)
REPAIRABLE DAMAGE
79.
Delamination in composite material means: (level 3)
a)
Separation between skin and core
b)
Separation between cores
c)
Separation between skin plies
80.
Where you can get the WEIGHT VARIANT information (level 3)
a)
“Weight Variant Information” in the table content of
related chapter
b)
Weight Variant Information” in the
INTRODUCTION of the SRM
c)
“Weight Variant Information” in the chapter of the SRM
81.
Fuselage frames are numbered to: (level 3)
a)
Give an easy reference for location of component etc.
b)
Aid the manufacturer on assembly in the jig
c)
Ensure that frames are manufactured to the correct
speciacation
82.
Stabilizer of A320 composed of: (level 3)
a)
Trimmable Horizontal Stabilizer (THS), the vertical
stabilizer, elevators
b)
Trimmable Horizontal Stabilizer (THS), the vertical
stabilizer, elevators, rudder
c)
Trimmable Horizontal Stabilizer (THS), the vertical
stabilizer
83.
The Fixed side windows on A320 A/C have: (level 1)
a)
1 layer
b)
2 layers
c)
3 layers
84.
Radome made from (level 1)
a)
CFRP composite
b)
QFRP composite
c)
aluminum alloy
85.
Primary structure is: (level 2)
a)
An element that contributes signiScantly to the carrying
of iight, ground or pressure load, and whose integrity is
essential in maintaining the overall structural integrity of
the airplane
b)
Structure parts signiScantly transmit ground,
iight and pressure load
c)
Structure parts that do not signiScantly transmit ground,
iight and pressure load
86.
Deboning and delamination is defect of (level 2)
a)
Titanium
b)
Composite material
c)
Steel and Titanium alloys
87.
The crack of structure component causes by: (level 3)
a)
Mechanical action or Inherent metallurgical
characteristics or Thermal action or cycling
b)
Mechanical action or Inherent metallurgical
characteristics
c)
Mechanical action or Thermal action or cycling
88.
What is a Category B repair? (level 3)
a)
A permanent repair and no other actions are necessary
b)
A permanent repair for which supplemental
inspections are necessary at the speciSed
threshold and repeat intervals
c)
A time-limited repair which must be replaced or reworked
within a speciSed time limit
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