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WorksheetsBell 505
Total questions: 103
Worksheet time: 52mins
Name
Class
Date
1.
1. Scheduled maintenance and special inspections can be found in:
a)
Maintenance Planning Information (Chapter 5)
b)
Maintenance Planning Information (Chapter 4)
c)
Component repair and OH Manual
2.
2. Continuing airworthiness management has made a priority to do a:
a)
Technical Bulletin
b)
Service Instruction
c)
Alert Service Bulletin
3.
3. The minimum gross weight for flight of the Bell 505 helicopter is:
a)
2234 lb
b)
It is exactly stated in Flight manual in the weight protocol
c)
2950 lb
4.
4. The maximum number of passengers including the pilot is:
a)
5
b)
8
c)
6
5.
5. Max. Take off Weight of the helicopter Bell 505 is:
a)
4150 lb
b)
4450 lb
c)
3680 lb
6.
6. Helicopter is powered by engine:
a)
Allison 250 C30P
b)
Arrius 2R
c)
PW 207D
7.
7. The maximum Takeoff power of the engine is:
a)
450 hp
b)
420 hp
c)
505.56 hp
8.
8. The main transmission can transfer max. power for take-off:
a)
377 kW
b)
450 kW
c)
490 kW
9.
9. Total helicopter height is:
a)
15 ft. 0.5 in.
b)
10 ft. 0.5 in.
c)
13 ft. 0.5 in.
10.
10. The diameter of the helicopter rotor is:
a)
75 ft.
b)
20 ft.
c)
37 ft.
11.
11. The overall length of the helicopter is:
a)
42 ft. 4.3 in
b)
45 ft.
c)
35 ft.
12.
12. Number of Main Rotor Blades:
a)
4
b)
3
c)
2
13.
13. Main Rotor RPM at 104%:
a)
383
b)
286
c)
402
14.
14. There are Fuselage Station (FS) Lines. The "FS 0" position on the fuselage is:
a)
Helicopter nose
b)
37.8 Inch in front of the helicopter's nose
c)
Center of the main rotor
15.
15. "Water line" (WL), "O":
a)
Helicopter fuselage floor
b)
1 inch under the fuselage of the helicopter
c)
7.0 Inches below the Ground Line (bottom of the skid tube)
16.
16. The helicopter windows are made of:
a)
Cast Acrylic
b)
Plexi glass
c)
Plastic glass
17.
17. Cockpit ventilation system consists of:
a)
Ramjet ventilation
b)
Forced ventilation (electric motor)
c)
Forced and ramjet ventilation
18.
18. The tailboom is a structure:
a)
Monocoque (aluminium alloy)
b)
Semi-monocoque (dural)
c)
Semi-monocoque (carbon composite)
19.
19. Aft fuselage and tailboom are connect by (how many) bolts:
a)
6
b)
8
c)
4
20.
20. Horizontal tail stabilizer is a structure:
a)
Composite honeycomb
b)
Aluminium honeycomb
c)
Aluminium half-shell
21.
21. Landing gear´s construction:
a)
7075 aluminium alloy tubes
b)
Steel tubes
c)
Mixed
22.
22. Max. possible deflection of Landing Gear is:
a)
76,245 inch
b)
88.245 inch
c)
60.245 inch
23.
23. Fire detection sensors respond to the local temperature exceeding:
a)
550 F
b)
480 F
c)
800 F
24.
24. When mooring the MR Blade the max. allowed load of the tip of blade is:
a)
35 lb
b)
40 lb
c)
90 lb
25.
25. An external ground power source must meet these parameters:
a)
28 V DC
b)
28 V AC
c)
24 V DC
26.
26. Frequency of special detailed inspection of the main rotor blades is
a)
300 hours
b)
100 hours/ 12 months
c)
200 hours
27.
27. Exclusively used oil in Transmission:
a)
DOD- L85734
b)
MIL-PRF-85734
c)
a) and b)
28.
28. The engine oil change frequency is:
a)
200 hours, 6 months
b)
300 hours, 6 months
c)
600 hours, 24 months
29.
29. The engine oil level check is carried out:
a)
Within 60 minutes after the engine shut-down
b)
Within 15 minutes after the engine shut-down
c)
During the after-flight inspection
30.
30. The volume of oil in the oil system of the motor is:
a)
5.7 liters
b)
2.8 liters
c)
4.5 liters
31.
31. Volume of oil system of the main transmission is:
a)
5.3 liters
b)
4.7 liters
c)
6.5 liters
32.
32. The volume of fuel tanks is (usable capacity):
a)
420.0 liters
b)
450.0 liters
c)
321.1 liters
33.
33. Lubricating grease is used for the helicopter:
a)
Mobil 28
b)
C-172 + Mobile 28
c)
Mil-H-2348
34.
34. The number of hanger bearing and support assemblies:
a)
6
b)
7
c)
10
35.
35. Lubrication interval of Main Rotor grip, pillow block and trunnion bearing are max:
a)
25 hours
b)
50 hours
c)
100 hours
36.
36. Conditional inspection is/are:
a)
After hard landing
b)
After overtorque
c)
A) and B)
37.
37. The current weighting protocol is inserted in:
a)
Maintenance manual
b)
Flight manual
c)
Documentation of maintenance
38.
38. The maximum weight of the ballast at the end of T/R Gearbox:
a)
20 lbs
b)
28 lbs
c)
50 lbs
39.
39. The resulting balance value of empty helicopter is to be checked in graph:
a)
Weight max. of center of gravity chart
b)
Weight empty center of gravity chart
c)
Lateral center of gravity chart
40.
40. The structural material of the main rotor blades is:
a)
metal
b)
Composite
c)
A) and B)
41.
41. The main rotor hub consists of three basic parts:
a)
Main rotor blades, Grip, Trunion
b)
Yoke, Trunion, Pitch links
c)
Yoke, Trunion, Grip
42.
42. The tension torsion straps are retired after:
a)
1200 hrs/ 36 months
b)
2000 hrs/ 36 months
c)
1200 hrs/ 18 months
43.
43. Rotor disc diameter is:
a)
37 feet
b)
57 feet
c)
67 feet
44.
44. Flap restraint prevents:
a)
exceeding the maximum rotor speed
b)
flapping of the rotor during the starting and shutdown
c)
overtorque
45.
45. The rotor speed at Nr 104% is:
a)
395 RPM
b)
400 RPM
c)
383 RPM
46.
46. The life-limit of M/R Blade is:
a)
4000 hours
b)
2600 hours
c)
Not limited
47.
47. The Main Rotor system consists of
a)
Rotor Blades, Rotor Hub
b)
A) + C)
c)
Rotating controls, Main Rotor Indicating
48.
48. A torque check of the pillow block attaching hardware after installation on the helicopter is done:
a)
Min. After 3 hours of operation
b)
Max. After 8 hours of operation
c)
A) and B)
49.
49. The freewheel assy is lubricated with:
a)
engine oil
b)
transmission oil
c)
its own oil
50.
50. The freewheel assy is mounted on
a)
the tailboom
b)
the engine
c)
engine reduction gearbox
51.
51. The Mast has an overhaul interval of
a)
1000 hrs
b)
3000 hrs
c)
5000 hrs
52.
52. The main gearbox reduces the revolutions in ratio:
a)
18.20 : 1.0; 6016 : 395 RPM
b)
19.20 : 1.0; 6.016 : 395 RPM
c)
15.23 : 1.0; 5.834 : 383 RPM
53.
53. Oil pump is installed:
a)
outside the transmission casing
b)
inside the transmission casing
c)
not on the transmission
54.
54. Replacement of the M/R gearbox oil filter is performed:
a)
after 200 flight hours
b)
After 200 or six months
c)
After 300 flight hours or 1 YR
55.
55. Number of the transmission oil jets:
a)
15
b)
10
c)
2
56.
56. Oil system of the main gearbox contains:
a)
4 chip detectors
b)
2 chip detectors
c)
3 chip detectors
57.
57. In case of contamination of the oil system by metal chips it has to be done:
a)
Oil, oil filter and oil cooler change
b)
Oil and filter change
c)
Oil, filter change, and flushing of the oil system
58.
58. Total static input quill leakage should not exceed:
a)
5 drops per minute
b)
20 drops per minute
c)
Is not allowed
59.
59. The main drive shaft has a limit for overhaul (Kaflex):
a)
2000 hours
b)
5000 hours
c)
10000 hours
60.
60. Number of freewheel chip detectors:
a)
1
b)
0
c)
2
61.
61. For attaching the M/R shaft to the main gearbox it is used:
a)
1 bearing
b)
3 bearings
c)
Two bearings
62.
62. The tail gearbox is driven by:
a)
8 shaft parts
b)
7 shaft parts
c)
6 shaft parts
63.
63. Tail Rotort drive system includes:
a)
Shafts
b)
Gearbox and tail rotor drive indicating
c)
A + B
64.
64. The tail rotor rpms are:
a)
2650 rpm
b)
2560 rpm
c)
2472 rpm
65.
65. The tail rotor yoke is made of:
a)
Stainless steel
b)
Steel
c)
Aluminum alloys
66.
66. Tail rotor blades design:
a)
Dural honeycomb with stainless steel shell
b)
Dural honeycomb with aluminium plate
c)
Steel honeycomb with stainless steel plate
67.
67. The casing of tail gearbox and is made from:
a)
Dural alloy
b)
Steel alloy
c)
Magnesium
68.
68. The tail gearbox reduces the rpm by ratio:
a)
2.35: 1.0
b)
3.35: 1.0
c)
2.00: 1.0
69.
69. The tail gearbox is filled with oil:
a)
Shell 500
b)
Fluid 41
c)
MIL-PRF-85734
70.
70. The tail gearbox oil is replaced:
a)
Once every six months
b)
Once every 12 months or 300 hours
c)
after 200 flight hours
71.
71. Vertical fin is:
a)
Single
b)
Double
c)
No vertical fin
72.
72. Actuators are connected:
a)
with pedals
b)
with pedals and collective controls
c)
with cyclic and collective controls
73.
73. The hydraulic system is filled with oil:
a)
Shell 500
b)
Shell 555
c)
Fluid 51
74.
74. The operating pressure of the hydraulic system is:
a)
1000 - 1025 PSI
b)
1400 - 1425 PSI
c)
600 - 625 PSI
75.
75. The Relief valve of the hydraulic system opens when the hydraulic liquid pressure increases to:
a)
625 ± 25 PSI
b)
1225 ± 150 PSI
c)
1400 ± 150 PSI
76.
76. If the sight gage in the hydraulic fluid reservoir is filled up to 1, this
a)
Operating oil level
b)
Low oil level
c)
High oil level
77.
77. Motion transfer from the control levers is ensured by:
a)
Rods, cable gears
b)
Rods
c)
Rods, cable gears, chain gears
78.
78. The following engine powers the helicopter:
a)
PW 207 R
b)
Allison 250 C20R
c)
Arrius 2R
79.
79. The maximum power of the engine for take-off is:
a)
650 HP
b)
505 HP
c)
450 HP
80.
80. Permanent engine power is:
a)
350 HP
b)
380 HP
c)
460 HP
81.
81. The compressor turbine speed is at 100% N1 of approximately:
a)
60 000 RPM
b)
54 100 RPM
c)
50 970 RPM
82.
82. The power turbine speed is at 100% N2:
a)
33 000 RPM
b)
35 000 RPM
c)
42 000 RPM
83.
83. The Arrius 2R compressor consists of:
a)
Rotating and Stationary components
b)
One radial stage
c)
Five axial and one radial stage
84.
84. RPMs from the output shaft of the engine to the main gearbox:
a)
6250 RPM
b)
6016 RPM
c)
5610 RPM
85.
85. Number of turbines in Arrius 2R is:
a)
Two compressor turbines, one power turbine
b)
One compressor turbine, one power turbine
c)
Two compressor turbines, two power turbines
86.
86. The Engine incorporates:
a)
Single channel FADEC
b)
No FADEC
c)
Dual channel FADEC
87.
87. There are:
a)
3 backup ACU systems
b)
1 backup ACU system
c)
2 backup ACU systems
88.
88. Engine is mounted by:
a)
2 forward and 2 aft mounts
b)
1 forward and 2 aft mounts
c)
2 forward and 1 aft mounts
89.
89. The engine regimes are:
a)
Automatic and Manual
b)
Idle and Fly
c)
Only manual
90.
90. Number of Igniter Plugs:
a)
2
b)
1
c)
4
91.
91. The Engine control is:
a)
Manual
b)
Half automatic
c)
Completely automatic
92.
92. ECU is located:
a)
in the baggage compartment
b)
in the nose section
c)
on the shelf above the baggage compartment
93.
93. ACU serves:
a)
Entertainment system
b)
Air Conditioning
c)
Automatic backup when the actuator of the fuel metering needle fails
94.
94. Service life of power turbine blades is:
a)
5000 hours / 10000 cycles.
b)
6000 hours / 5000 cycles.
c)
6000 hours / 10000 cycles.
95.
95. T1 temperature probe:
a)
measures the engine air inlet temperature
b)
A + C
c)
provides temperature information to the ECU
96.
96. The Collector/Nozzle consist of:
a)
elbow and arm
b)
elbow, arm and tip
c)
elbow and tip
97.
97. The engine oil system consists of:
a)
storage, distribution and indicating
b)
storage, distribution, ventilation and indicating
c)
distribution and indicating
98.
98. The engine oil tank is:
a)
steel
b)
rubber
c)
all-aluminium
99.
99. The engine oil cooler maintains the oil temperature:
a)
200° - 300°C
b)
50° - 110°C
c)
200° - 350°C
100.
100. Number of Engine chip detectors:
a)
3
b)
2
c)
5
101.
101. The tail rotor gearbox changes the angle of drive:
a)
180°
b)
100°
c)
90°
102.
102. The tail rotor RPMs at 104%:
a)
3050
b)
2482
c)
8560
103.
103. ASBs are considered:
a)
recommended
b)
forbidden
c)
mandatory
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