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1.

Question 1. Single Aisle Aircraft consist of:

a)

Đáp án A. A318, A319, A320, A321 Family

b)

Đáp án B. A319, A320, A321, A330 Family

c)

Đáp án C. A320, A330, A340, A350 & A380 family

2.

Question 2. A318, A319, A320 and A321 are:

a)

Đáp án A. Twin-engine SUBSONIC medium range aircraft.

b)

Đáp án B. Twin-engine supersonic medium range aircraft.

c)

Đáp án C. Twin-engine short haul turbo prop aircraft.

3.

Question 3. Airbus Single Aisle family CEO fitted with following engines:

a)

Đáp án A. International Aero Engines (HE) V/2500 and OFM lInematonal (OFIAS6) for A319, A320, and 321.

b)

Đáp án B. A318 PM6000 series /CFM56, and A319. A320, A321 with CFM56/IAE V2500

c)

Đáp án C. A320 Family fitted with CFM56 engines only.

4.

Question 4. The Shark-lets are specially designed for A320 family for:

a)

Đáp án A. A Beter Eco effiency, enhance PAYLOAD-RANGE performance

b)

Đáp án B. For cosmetic appearance.

c)

Đáp án C. To diferentate with other Aicraft

5.

Question 5. The longest-range Aircraft in the A320 family is:

a)

Đáp án A. A319/A321 LR

b)

Đáp án B. A320

c)

Đáp án C. A321

6.

Question 6. The Number of Passengers (PAKs) carried on board based on:

a)

Đáp án A. Seat Pitches

b)

Đáp án B. Any Number of Pax's Caried on Board as per Airlines choices.

c)

Đáp án C. THE AIRBUS recommended Seat quantity and Pitch based on the Design of the Airframe. The airline based on needs, modifies these layouts

7.

Question 7. For all structural measurements in the X-axis the reference point located:

a)

Đáp án A. 2.54 m (100 inches) forward of the Aircraft.

b)

Đáp án B. 254 Km (100 inches) forward of the Aircraft.

c)

Đáp án C. 254 m (100 inches) forward of the Aircraft.

8.

Question 8. 8. In SA family the longer Vertical stabilizer fitted on:

a)

Đáp án A. A319/A320/A321

b)

Đáp án B. A318 Only the new Rib12N added

c)

Đáp án C. A321 only

9.

Question 9. 9. What safety precaution maintenance crew will take when towing in to the hangar a A318 aircraft:

a)

Đáp án A. No any special precaution Required

b)

Đáp án B. The Hangar Height must support A318 because The Vertical Stabilizer Longer then rest of the Family

c)

Đáp án C. Nothing because A318/A319/A320/A 321 has same vertical stabilizer

10.

Question 10. 10.System indicator lights on the overhead (OVHD) panel:

a)

Đáp án A. DOES NOT come on When Systems are in Normal operation and there are no failures.

b)

Đáp án B. Always on for the systems to indicate normal operation

c)

Đáp án C. will come on only during starting.

11.

Question 11. 11. In NORMAL OPERATION the annunciator lights color is:

a)

Đáp án A. Only GREEN LIGHTS and sometimes blue lights come on.

b)

Đáp án B. Only Amber lights come on

c)

Đáp án C. Only Red lights come on

12.

Question 12. 12. Integrated STANDBY Instrument System (ISIS) replaces the:

a)

Đáp án A. Main instrumentation

b)

Đáp án B. Only Altimeter

c)

Đáp án C. STANDBY Horizon, STANDBY Airspeed indicator and STANDBY Altimeter.

13.

Question 13. 13. The Two Motipurpose Control Display Units (MCDU) installed on:

a)

Đáp án A. Side console

b)

Đáp án B. CENTER Pedestal

c)

Đáp án C. Main Instruments Panel.

14.

Question 14. 14. The Tools used in Aircraft divided in to:

a)

Đáp án A. Standard Tools AND Specific Tools

b)

Đáp án B. Ony Standard Tools

c)

Đáp án C. Ony Specific Tools

15.

Question 15. 15. How may points you Jack the Aircraft during Mintenance:

a)

Đáp án A. Three Points; Point A near Nose landing gear, Point B&C located outside of the Pylon under the wing only.

b)

Đáp án B. Three Points; Point A near Nose landing gear, Point B&C located outside of the Pylon under the wing only, A SAFETY JACK POSITIONED at the rear of the Aircraft

c)

Đáp án C. Three Points; Point A near Nose landing gear, Point B&C located outside of the Pylon under the wing only but Tail safety support not require

16.

Question 16. 16. On a wheel bogie unit, positive camber is when the:

a)

Đáp án A. BOTTOM of the wheels are close together

b)

Đáp án B. top of the wheels are closer together

c)

Đáp án C. front of the wheel are closer together

17.

Question 17. 17. A badly corroded and pitted BRAKE disk will

a)

Đáp án A. wear BRAKE pads too pickly and schould be replaced

b)

Đáp án B. be serviceable, and provide better grip

c)

Đáp án C. produce a loss of fluid

18.

Question 18. 18. Spongy brakes are usually a result of

a)

Đáp án A. internal leakage

b)

Đáp án B. AIR in system

c)

Đáp án C. external leakage

19.

Question 19. 19. A type specification 32x10.75,14 what does the 10.75 refer to

a)

Đáp án A. section WIDTH

b)

Đáp án B. bead drameter

c)

Đáp án C. overall drameter

20.

Question 20. 20. A brake debooster valve is provided for

a)

Đáp án A. appling brake pressure SLOWY and releasing the brakes QUICKLY

b)

Đáp án B. increasing the pressure and applyingthe brake rapidly

c)

Đáp án C. decreasing the pressure and slowy releasing the brakes

21.

Question 21. 21. Over inflated tyres may cause damage to the

a)

Đáp án A. brake drum

b)

Đáp án B. wheel hub

c)

Đáp án C. wheel FLANGE

22.

Question 22. 22. Tubeless tyres are stored

a)

Đáp án A. at 15 to 20 P.S.I

b)

Đáp án B. horizontally maximum of four high with smallest diameter tyre on top

c)

Đáp án C. vertically

23.

Question 23. 22. When servicing an oleo, fluid comes out of the air valve when THE LEG is depressurized?

a)

Đáp án A. THE LEG is serviceable - the separator has bottomed.

b)

Đáp án B. Leaking air/oil seals.

c)

Đáp án C. Separator plate stuck open.

24.

Question 24. 23. A restrictor vavle

a)

Đáp án A. speed up the flow in one direction

b)

Đáp án B. may be used to SLOW DOWN undercarriage extension

c)

Đáp án C. restrict the extent of travel of the undercarriage

25.

Question 25. 24. The type of fluid in an oleo strut will depend upon.

a)

Đáp án A. type of fluid most readily available

b)

Đáp án B. the type of seal material

c)

Đáp án C. HEAT generated in operation of the system

26.

Question 26. 25. The function of the oil in a shock absorber is to.

a)

Đáp án A. ensure the separator does not bottom.

b)

Đáp án B. damp the REBOUND.

c)

Đáp án C. absorb the landing shock.

27.

Question 27. 26. The purpose of the flutter plate in a shock absorber is to.

a)

Đáp án A. permit FREE FLOW of oil during compression and restriction of oil during extension.

b)

Đáp án B. restrict the compression of the air.

c)

Đáp án C. separate the oil from the air.

28.

Question 28. 27. These markings are found on a tyre32 x 10.45 R 14.What does the NUMBER 32 MEAN?

a)

Đáp án A. OUTER diameter.

b)

Đáp án B. qwidth.

c)

Đáp án C. Inner diameter.

29.

Question 29. 28. A GREEN/GREY dot marking on aircraft tyre casing represents.

a)

Đáp án A. BREATHER POINTS.

b)

Đáp án B. the light part of the tyre.

c)

Đáp án C. military reference.

30.

Question 30. 29. In detachable flange type wheels, the flange is secured by.

a)

Đáp án A. a retainer plate.

b)

Đáp án B. A LOCK RING.

c)

Đáp án C. bolts.

31.

Question 31. 30. Fuse plugs in aircraft tyres are.

a)

Đáp án A. for over temperature protection.

b)

Đáp án B. for OVERPRESSURE protection.

c)

Đáp án C. to deflate the tyre before removal.

32.

Question 32. 31. A breaker strip in an aircraft tyre is.

a)

Đáp án A. to provide STRENGTH.

b)

Đáp án B. to provide a wear indication.

c)

Đáp án C. to indicate the position for tyre levers.

33.

Question 33. 32. If fluid LEAKS along with air whilst oleo charging, this is.

a)

Đáp án A. caused by a LEAKY seal.

b)

Đáp án B. normal.

c)

Đáp án C. due to excessive charging pressure.

34.

Question 34. 33. A RED DOT / triangle mark on aircraft tyres means.

a)

Đáp án A. military reference.

b)

Đáp án B. THE LIGHT PART of the tyre.

c)

Đáp án C. breather points.

35.

Question 35. 34. On SELECTION of MLG down, the gear extends then begins to retract again. The cause is.

a)

Đáp án A. a faulty SELECTOR valve.

b)

Đáp án B. a faulty actuator.

c)

Đáp án C. gear lowered at too high an airspeed.

36.

Question 36. 35. When fitting a tyre, the red dot should be positioned.

a)

Đáp án A. on the other side of the wheel opposite to the charging valve.

b)

Đáp án B. opposite the charging valve.

c)

Đáp án C. ADJACENT to the charging valve.

37.

Question 37. 36. Composite brake units.

a)

Đáp án A. weigh the same as normal brake units and fade away athigh temperatures.

b)

Đáp án B. have less weight than normal brake units but fade away at high temperatures.

c)

Đáp án C. have less weight than normal brake units AND have increased efficiency at high temperatures.

38.

Question 38. 37. A restrictor valve can be used.

a)

Đáp án A. to increase the speed of undercarriage retraction.

b)

Đáp án B. to increase the speed of the undercarriage extension.

c)

Đáp án C. to REDUCE the speed of the undercarriage extension.

39.

Question 39. 38. When an UNDERCARRIAGE is lowered, it tends to creep back up. The fault could be.

a)

Đáp án A. the emergency system.

b)

Đáp án B. a LEAKY SELECTOR valve.

c)

Đáp án C. a stuck relief valve.

40.

Question 40. 39. Vents holes are found on.

a)

Đáp án A. tubeless tyres.

b)

Đáp án B. tubed tyres.

c)

Đáp án C. tubed AND tubeless tyres.

41.

Question 41. 40. The cam plate in a nose UNDERCARRIAGE is.

a)

Đáp án A. part of the shimmy damper.

b)

Đáp án B. to align for nose wheel on nose UNDERCARRIAGE retraction.

c)

Đáp án C. for alignment of the nose wheel steering on nose undercarriage extension.

42.

Question 42. 41. What is tyre creep related to?.

a)

Đáp án A. Horizontal movement of the tyre.

b)

Đáp án B. Vertical movement of the tyre.

c)

Đáp án C. Tyre MOVING around the wheel.

43.

Question 43. 42. Aquaplaning' can be reduced by.

a)

Đáp án A. increased flaring.

b)

Đáp án B. lowering slats.

c)

Đáp án C. an ANTI-SKID device.

44.

Question 44. 43. Why is a hydraulic damper fitted to a nose wheel steering system?.

a)

Đáp án A. To REDUCE vibration and SHIMMY.

b)

Đáp án B. To centralise the nose wheel during an up selection.

c)

Đáp án C. To centralise the nose leg assembly during an up selection.

45.

Question 45. 44. What decides the type of oil used in an undercarriage leg?.

a)

Đáp án A. The material of the leg.

b)

Đáp án B. THE TYPES of seals the leg uses.

c)

Đáp án C. Neither, any oil can be used.

46.

Question 46. 45. In an anti-skid system.

a)

Đáp án A. brakes are MODULATED to give most efficient braking.

b)

Đáp án B. brakes release on rising torque.

c)

Đáp án C. brakes release on falling torque.

47.

Question 47. 46. If an undercarriage oleo has insufficient deflection, the likely cause is.

a)

Đáp án A. oil level too high.

b)

Đáp án B. loss of pressure/leakage.

c)

Đáp án C. AIR pressure too high.

48.

Question 48. 47. A MAXARET is used in what system?

a)

Đáp án A. Tyre inflation.

b)

Đáp án B. Skid control.

c)

Đáp án C. Self centring landing gear.

49.

Question 49. 48. The pilot receives an audible warning on the flight deck as the aircraft is descending to land. The most likely reason for this warning is.

a)

Đáp án A. the airspeed is too high.

b)

Đáp án B. the LANDING GEAR is not locked down.

c)

Đáp án C. the rate of descent is too high.

50.

Question 50. 49. A restrictor in the landing gear hydraulic retraction and lowering system is positioned in the.

a)

Đáp án A. landing gear UP LINE.

b)

Đáp án B. landing gear down line.

c)

Đáp án C. return line from the landing gear selector.

51.

Question 51. 50. Wheel speed information is used in auto speed brake systems.

a)

Đáp án A. to stow the spoilers automatically when the aircraft has nearly stopped.

b)

Đáp án B. to ensure the aircraft has TOUCHED DOWN and to give a slight time lapse before spoiler deploymen

c)

Đáp án C. to ensure the aircraft is still rolling.

52.

Question 52. 51. A fusible plug fitted to an aircraft wheel prevents.

a)

Đáp án A. over inflation of tyres during servicing.

b)

Đáp án B. brakes seizure, if brake stators and rotors weld together under excessive temperatures.

c)

Đáp án C. tyre Bursts due to high temperatures created by excessive braking.

53.

Question 53. 52. If the Shuttle Valve was Stuck in the normal position.

a)

Đáp án A. neither system will be available.

b)

Đáp án B. EMERGENCY braking will not be available.

c)

Đáp án C. normal braking will not be available

54.

Question 54. 53. The breaker strip of a tyre is fitted.

a)

Đáp án A. between the apex strip and the casing piles.

b)

Đáp án B. between the bead and the casing piles.

c)

Đáp án C. between the Tread Rubber and the casing piles.

55.

Question 55. 54. Nose wheel steering in a modern aircraft is by.

a)

Đáp án A. rudder pedals.

b)

Đáp án B. the control column.

c)

Đáp án C. a Separate pilot operated control.

56.

Question 56. 55. The fusible plugs installed in some aircraft wheel will.

a)

Đáp án A. facilitate servicing of the wheel assembly.

b)

Đáp án B. Melt at a specified elevated temperature.

c)

Đáp án C. eliminate the need to check air pressure

57.

Question 57. 56. Excessive wear in the shoulder area of an aircraft tyre is an indication of.

a)

Đáp án A. Under-inflation.

b)

Đáp án B. over-inflation.

c)

Đáp án C. excessive toe-in.

58.

Question 58. 57. Ribbed tyres with marker tie bars may be worn to.

a)

Đáp án A. the Top of the tie bar.

b)

Đáp án B. the base of the tie bar.

c)

Đáp án C. 1mm from the rib base.

59.

Question 59. 58. On large aircraft, bogie type undercarriages are used to.

a)

Đáp án A. Spread The Weight over a large area.

b)

Đáp án B. absorb increased landing shock.

c)

Đáp án C. prevent skidding.

60.

Question 60. 59. To position the bogie beam at a suitable angle for retraction and landing, a.

a)

Đáp án A. castoring damper is used.

b)

Đáp án B. snubber is used.

c)

Đáp án C. HOP DAMPER is used.

61.

Question 61. 60. On large aircraft, braked wheel assemblies are normally inflated with.

a)

Đáp án A. nitrogen.

b)

Đáp án B. an argon and CO2 mixture.

c)

Đáp án C. nitrogen and not more than 5% of air.

62.

Question 62. 61. Brake deboosters.

a)

Đáp án A. increase the hydraulic pressure entering the brakes.

b)

Đáp án B. REDUCE the hydraulic pressure entering the brakes.

c)

Đáp án C. assist the operation of the anti-skid unit.

63.

Question 63. 62. A modulator is fitted in conjunction with.

a)

Đáp án A. brake control valves.

b)

Đáp án B. non-return valve.

c)

Đáp án C. ANTI-SKID units.

64.

Question 64. 63. In the case of pressurized aircraft, the nose-wheel bay.

a)

Đáp án A. is pressurized to a value higher than ambient but less than cabin pressure.

b)

Đáp án B. is subject to cabin pressure.

c)

Đáp án C. is NOT pressurized.

65.

Question 65. 64. Tubed tyres are stored.

a)

Đáp án A. horizontally, up to 4 in total staggering them to prevent distortion of beads.

b)

Đáp án B. horizontally, up to 4 in total in a rack with supporting tubes so each tyre is supported at 2 points.

c)

Đáp án C. horizontally, up to 4 in total with the smallest at the top.

66.

Question 66. 65. On a main landing gear, what is positive camber?.

a)

Đáp án A. Top of wheels closer to fuselage.

b)

Đáp án B. Front of wheels closer to fuselage.

c)

Đáp án C. BOTTOM of WHEELS closer to fuselage.

67.

Question 67. 66. When the landing gear is locked up, the cockpit indicator shows.

a)

Đáp án A. red light.

b)

Đáp án B. No Indication.

c)

Đáp án C. green light.

68.

Question 68. 67. When checking the alignment of a main landing gear, check.

a)

Đáp án A. symmetry, tracking, CAMBER.

b)

Đáp án B. symmetry, tracking, twist.

c)

Đáp án C. symmetry, tracking, splay.

69.

Question 69. 68. Tyre creep could be caused by.

a)

Đáp án A. overpressure.

b)

Đáp án B. excessive wear.

c)

Đáp án C. UNDER pressure.

70.

Question 70. 69. When inflating a tyre and you notice ice in the valve stem.

a)

Đáp án A. heat the valve stem gently with a blow torch.

b)

Đáp án B. Wait For ice to melt before carrying on with inflation.

c)

Đáp án C. carry on inflating as ice in the valve stem is no problem.

71.

Question 71. 70. A method of helping to prevent aquaplaning is by fitting tyres which have.

a)

Đáp án A. Water dispersing Treads.

b)

Đáp án B. a plain tread.

c)

Đáp án C. twin contact.

72.

Question 72. 71. Un-mounted tubeless tyres must be stored.

a)

Đáp án A. Vertically.

b)

Đáp án B. horizontally.

c)

Đáp án C. in the manufactures boxes.

73.

Question 73. 72. With a single oleo leg with a stub axle used, the torque links will.

a)

Đáp án A. Keep The Wheel in track.

b)

Đáp án B. assist the wheel to castor.

c)

Đáp án C. allow the wheel to shimmy.

74.

Question 74. 73. When fitting a tyre to a hub, the red spot on the tyre should be in line with.

a)

Đáp án A. maker's serial number.

b)

Đáp án B. the Valve Assembly.

c)

Đáp án C. opposite side to the valve assembly.

75.

Question 75. 74. A red or yellow line on an inner tube would indicate.

a)

Đáp án A. light spot.

b)

Đáp án B. balance indicator.

c)

Đáp án C. Heavy spot.

76.

Question 76. 75. On a multi-brake unit with automatic adjusters, brake wear is checked by

a)

Đáp án A. Using a go-no go gauge to measure the gap between the cylinder and the thrust plate.

b)

Đáp án B. APPLICATION of the brakes and checking indicator pin protrusion.

c)

Đáp án C. measuring the protrusion of the indicator pins with the brakes released.

77.

Question 77. 76. What system does not use the pneumatic air?

a)

Đáp án A. engine starting

b)

Đáp án B. APU starting

c)

Đáp án C. wing Anti-icing

78.

Question 78. 77. What does air source not provide for pneumatic system?

a)

Đáp án A. Electric compressor

b)

Đáp án B. engine compressor

c)

Đáp án C. APU compressor

79.

Question 79. 78. When airrcraft on ground, what air source is used for preumatic system?

a)

Đáp án A. external air source

b)

Đáp án B. APU source

c)

Đáp án C. BOTH system

80.

Question 80. 79. What air source needs the pressure regulator?

a)

Đáp án A. Engine air source

b)

Đáp án B. APU air source

c)

Đáp án C. external air source

81.

Question 81. 80. With the engine air source when is HP air used?

a)

Đáp án A. when engine runs at LOW power

b)

Đáp án B. when engine runs at high power

c)

Đáp án C. it depents on pitot’s decision

82.

Question 82. 81. How to control temperature of the engine bleed air?

a)

Đáp án A. by ram air

b)

Đáp án B. by Fan air

c)

Đáp án C. by cabin air

83.

Question 83. 82. How to decrease the temperature of the engine bleed air?

a)

Đáp án A. combine with fan air

b)

Đáp án B. combine with ram air

c)

Đáp án C. Using the heat-exchanger

84.

Question 84. 83. What the function of Cross-bleed valve of pneumatic manifold?

a)

Đáp án A. to isolate the LEFT & RIGHT wing duct

b)

Đáp án B. to isolate Wing & APU duct

c)

Đáp án C. no answer is correct

85.

Question 85. 84. How to control the pneumatic system?

a)

Đáp án A. manually via pneumatic control panel

b)

Đáp án B. automatically by the pneumatic controller

c)

Đáp án C. BOTH of them

86.

Question 86. 85. What is known as Bleed valve

a)

Đáp án A. shut off valve (SOV)

b)

Đáp án B. pressure regulating Valve (PRV)

c)

Đáp án C. Pressure regulating & Shut off Valve(PRSOV)

87.

Question 87. 86. What operates the Bleed Valve?

a)

Đáp án A. Eclectrically

b)

Đáp án B. Pneumatically

c)

Đáp án C. Hydraulically

88.

Question 88. 87. What is not function of Bleed Valve?

a)

Đáp án A. Check Valve Function

b)

Đáp án B. MASS FLOW Regulation Fuction

c)

Đáp án C. Over Temperature Control Function

89.

Question 89. 88. What is the purpose off the manual override feature of Bleed Valve?

a)

Đáp án A. To lock the valve in CLOSE position

b)

Đáp án B. To lock the valve in open position

c)

Đáp án C. To lock the valve in intermididate position

90.

Question 90. 89. Why is the over-temperature control function included in the design of the bleed valve?

a)

Đáp án A. Because the Bleed Valve is located upstream of pre-cooler (heat-exchanger)

b)

Đáp án B. Because the Bleed Valve is located DOWNSTREAM of pre-cooler

c)

Đáp án C. Because of manufacture economic reason

91.

Question 91. 90. Why do we need the Reverse Flow Function of Bleed Valve?

a)

Đáp án A. Because the engine starter is upstream of bleed valve

b)

Đáp án B. Because Hydraulic Air Driven Pump is dowstream of bleed valve

c)

Đáp án C. Because the engine starter is DOWNSTREAM of bleed valve

92.

Question 92. 91. What control the Fan Air Valve

a)

Đáp án A. Automatically by Pneumatic Controller

b)

Đáp án B. manually via cockpit control panel

c)

Đáp án C. both of them are correct

93.

Question 93. 92. What do we need to do if the Fan Air Valve is in-operative?

a)

Đáp án A. Lock the related engine Bleed Air in close position

b)

Đáp án B. Lock the Fan Air Valve in OPEN position

c)

Đáp án C. Swithch off the Bleed Valve from Control Panel

94.

Question 94. 93. With the engine bleed air system, why do we need the check valve at LP port?

a)

Đáp án A. it prevents a blackflow to HP compressor

b)

Đáp án B. it prevents a blackflow to LP compressor

c)

Đáp án C. it prevents a blackflow to to combusor

95.

Question 95. 94. What type is APU Bleed valve?

a)

Đáp án A. Shut Off Valve (SOV)

b)

Đáp án B. pressure regulating Valve (PRV)

c)

Đáp án C. pressure regulating & shut off valve

96.

Question 96. 95. What staement is correct about Cross-bleed Valve?

a)

Đáp án A. Electric controlled, Air operated

b)

Đáp án B. Electric controlled, Electric Operated

c)

Đáp án C. Air controlled, Air operated

97.

Question 97. 96. When the moisture separator is purged in a pneumatic system, it dumps?

a)

Đáp án A. Just the Moisture Trap.

b)

Đáp án B. The whole system

c)

Đáp án C. the system between compressor and regulator valve

98.

Question 98. 97. The pneumatic system pump is a

a)

Đáp án A. Centrifugal type

b)

Đáp án B. Rotor vane type

c)

Đáp án C. Piston Type.

99.

Question 99. 98. In a pneumatic system, the maintainer valve will be fitted in supply lines to

a)

Đáp án A. Essential equipment

b)

Đáp án B. All equipment

c)

Đáp án C. Non-Essential equipment.

100.

Question 100. 99. High pressure pneumatic source is a

a)

Đáp án A. Reciprocating Pump.

b)

Đáp án B. Centrifugal Compressor

c)

Đáp án C. Butterfly pump.

101.

Question 101. 100. High pressure pneumatic pump is a

a)

Đáp án A. Reciprocating pump

b)

Đáp án B. Spur gear

c)

Đáp án C. butterfly pump.

102.

Question 102. 101. If the pneumatic water drain trap is left open for a long time it will drain.

a)

Đáp án A. Between The Compressor and the PRV.

b)

Đáp án B. just the moisture trap

c)

Đáp án C. All the system.

103.

Question 103. 102. On a high pressure pneumatic system, if the drain plug for oil and water is left open for long periods of time, the system would.

a)

Đáp án A. Lose pressure FROM the compressor Side Only.

b)

Đáp án B. Lose pneumatic pressure partially

c)

Đáp án C. Lose all pressure

104.

Question 104. 103. Two compressors driven by separate engines use.

a)

Đáp án A. Interconnected to share loads.

b)

Đáp án B. NRVs To Prevent Compressors driving Each Other.

c)

Đáp án C. PRVs.

105.

Question 105. 104. What is important about the air entering a dry air pump?

a)

Đáp án A. It must be FILTERED.

b)

Đáp án B. It must be pressure controlled.

c)

Đáp án C. It must be temperature controlled.

106.

Question 106. 105. What type of compressor is used on a pneumatic system?

a)

Đáp án A. rotary vane type

b)

Đáp án B. spur gear type

c)

Đáp án C. Positive Displacement type

107.

Question 107. 106. The SA family preumatic system supplies:

a)

Đáp án A. High-Pressure (HP) air for the user system

b)

Đáp án B. low pressure air (LP) for the user system

c)

Đáp án C. intermidiate pressure (IP) for the user system

108.

Question 108. 107. The sources for HP supply from

a)

Đáp án A. engine bleed systems (EBS)

b)

Đáp án B. the APU and HP Ground AIR unit

c)

Đáp án C. EBS/APU/GND cart-All the THREE

109.

Question 109. 108. The Bleed system monitored by Two Bleed Monitoring computers (BMC1 and BMC2)

a)

Đáp án A. one BMC for each engien bleed system

b)

Đáp án B. if one BMC fail the other takes over for monitoering functions

c)

Đáp án C. as in A&B, BOTH the BMC 1&2 exchange data all time

110.

Question 110. 109. The engine bleed air supplied as

a)

Đáp án A. hot air supplied dirrect to the user

b)

Đáp án B. PRESSURE and TEMPERATURE regulator befor it supplied to user

c)

Đáp án C. bleed air temperature only regulated not pressure

111.

Question 111. 110. HP bleed used when

a)

Đáp án A. engine are low power settings

b)

Đáp án B. as in A, druing cruise for engine effectiency the High-Pressure valve (HPV) is closed

c)

Đáp án C. at all-time either low or high power settings

112.

Question 112. 111. The APU bleed supply connected to

a)

Đáp án A. the Left side of the system

b)

Đáp án B. right side of the system

c)

Đáp án C. direct to the system

113.

Question 113. 112. The BMCs work when

a)

Đáp án A. if a leak detected the signals sent to BMCs which automatically isolate the affected area by closing X bleed valve

b)

Đáp án B. AS IN A, and shutting off the engine bleed in the affected side

c)

Đáp án C. manual action required by the pilot

114.

Question 114. 113. Why do we need to pressurize the water tank

a)

Đáp án A. because of the water needs to stable during flight

b)

Đáp án B. because of low pressure ai high attitude

c)

Đáp án C. because the Water Tank is located below the cabin floor and the pressure inside the water tanks will push water to use

115.

Question 115. 114. How to pressurize the water tanks?

a)

Đáp án A. by bleed air from pneumatic system

b)

Đáp án B. by electric compressor

c)

Đáp án C. Both Of Them

116.

Question 116. 115. What is the purpose of pressure relief valve of the water tank

a)

Đáp án A. it will reduce the air pressure from pneumatic system

b)

Đáp án B. It Will Prevent damage to the tank from over-pressure

c)

Đáp án C. it prevent reserse pressurization

117.

Question 117. 116. What is purpose of shutoff valve water distribution system?

a)

Đáp án A. it is used to ISOLATE section of the water system for maintenance

b)

Đáp án B. it is used to supply the water for passanger as a faucel

c)

Đáp án C. it is used to supply the water tank

118.

Question 118. 117. Why do we need to heat the water line?

a)

Đáp án A. because we need the warm water for lavatory

b)

Đáp án B. because The Water Line pass near of through Cold Section of fuselage

c)

Đáp án C. no answer is no correct

119.

Question 119. 118. What is the purpose of the overflow valve

a)

Đáp án A. it prevent a overfull statement

b)

Đáp án B. it prevent a OVERFILL statement

c)

Đáp án C. it prevent a leak from water tank

120.

Question 120. 119. If we forget to push the fill valve handle to close position, what happens?

a)

Đáp án A. The water tank can NOT be pressurized

b)

Đáp án B. The water service Panel can NOT close

c)

Đáp án C. Both Of Them

121.

Question 121. 120. When do we need to drain the water system

a)

Đáp án A. before disinfecting

b)

Đáp án B. parking the airplane in frezzing weather

c)

Đáp án C. Both Of Them

122.

Question 122. 121. What kind of waste water is NOT drained directly overboard?

a)

Đáp án A. waste water from galleys

b)

Đáp án B. waste water from TOILET

c)

Đáp án C. waste water from lavatory

123.

Question 123. 122. With the vacuum toilet, when does the vacuum blower operate?

a)

Đáp án A. aircraft is BELOW 16.000ft

b)

Đáp án B. aircraft is upper 16.000ft

c)

Đáp án C. it always operates

124.

Question 124. 123. When the waste tank is full, what happens

a)

Đáp án A. it will be dumped overboard

b)

Đáp án B. all waste system is shut off

c)

Đáp án C. Only Toilet system is shut off

125.

Question 125. 124. Waste water drain masts.

a)

Đáp án A. are not heated

b)

Đáp án B. are heated using low amperage in the air and on ground

c)

Đáp án C. are heated using low amperage With The Aircraft on ground only

126.

Question 126. 125. Toilet flush motor is protected from overheat by

a)

Đáp án A. Thermal protection

b)

Đáp án B. Water cooling

c)

Đáp án C. Cooling fan on timer switch

127.

Question 127. 126. What is the purpose of flush line at the waste service panel

a)

Đáp án A. to drain the waste from the waste tank to ground service cart

b)

Đáp án B. To Supply The Water to clean the waste tank after draining

c)

Đáp án C. to supply air to presurize waste tank

128.

Question 128. 127. What type of toilet uses the flushing agent?

a)

Đáp án A. vaccum toilet type

b)

Đáp án B. FLUSHING Toilet Type

c)

Đáp án C. both of them

129.

Question 129. 128. What is the purpose of thermal protection on electric toilet motor?

a)

Đáp án A. Prevent Motor overheating and become Fire Hazard

b)

Đáp án B. Prevent toilet freezing

c)

Đáp án C. Stop mptor running beyond 10 seconds if time become unserviceable.

130.

Question 130. 129. Waste water drain masts?

a)

Đáp án A. are not heated

b)

Đáp án B. are heated using low amperage in the Air and on ground.

c)

Đáp án C. are heating using low amperage With The Aircraft on ground only.

131.

Question 131. 130. The seal of the valve is replaceable without draining the tanks?

a)

Đáp án A. The Seal Of The Valve is replaceable Without draining the tanks.

b)

Đáp án B. The tank must be de-fuelled.

c)

Đáp án C. The seal is not replaceable, the whole drain assembly must be replaced

132.

Question 132. 131. Drinking water pipers are prevented from frezzing by

a)

Đáp án A. installation of neoprene foam insulation

b)

Đáp án B. Wrapping the pipe with heated tapes or Ribbons

c)

Đáp án C. placing the pipes adjacent to hot water piping

133.

Question 133. 132. Toilet waste valves are?

a)

Đáp án A. Not spring loaded

b)

Đáp án B. Spring loaded open

c)

Đáp án C. Spring loaded CLOSED

134.

Question 134. 133. The potable water system supplies water from the

a)

Đáp án A. water tank through a distribution system to the user

b)

Đáp án B. the user receive water from individual tank

c)

Đáp án C. as is A the user are faucets in Galley and lavatories and VACUUM… toilet units

135.

Question 135. 134. The purpose of Manual Shut off Valve in galleys and lavatory for

a)

Đáp án A. shut off cold water supply

b)

Đáp án B. shut off hot water supply

c)

Đáp án C. Isolate any gally or lavatory water system as required

136.

Question 136. 135. Drain mast heated on

a)

Đáp án A. only on flight

b)

Đáp án B. only on ground

c)

Đáp án C. Drain Mast Always heated in ground or In Flight

137.

Question 137. 136. The Lavatory/Toilet Service Panel Location in A320 family:

a)

Đáp án A. at rear left hand side

b)

Đáp án B. at the center of Aircraft

c)

Đáp án C. at rear Right Hand Side

138.

Question 138. 137. Potable water service Panel located in A320 Family at:

a)

Đáp án A. rear Left hand side

b)

Đáp án B. center of aircraft

c)

Đáp án C. rear right hand side

139.

Question 139. 138. How many potable waters draining panel in A320

a)

Đáp án A. Two the Second one at the center of the aircraft

b)

Đáp án B. only one

c)

Đáp án C. three draining panels

140.

Question 140. 139. A toilet re-circulation fan is unserviceable in flight?

a)

Đáp án A. Close Toilet Until Landing

b)

Đáp án B. You can use the toilet as the toxic chemical toilet

c)

Đáp án C. It can be overcome by thermal compensating device

141.

Question 141. 140. What statement is not correct about the term “anti ice” and “de-icing” on aircraft

a)

Đáp án A. they are the SAME MEANING

b)

Đáp án B. anti-icing means continously heating the surface of aircraft, not alloing any ice to form

c)

Đáp án C. de-icing operates in cycles. In de-icing mode, a small, uncritical, amount of ice is allowd to form before it is remove

142.

Question 142. 141. What condition can build the ice on aircraft

a)

Đáp án A. on the snowy day

b)

Đáp án B. On Days When thers is visible moisture in the air, ice can form on aircraft at attitude where Freezing Temperatures start

c)

Đáp án C. when aircraft flies at higt attitude and air temperature is very low

143.

Question 143. 142. What type of ice is hard, heavy and tenacious which are encoughters during flight?

a)

Đáp án A. Rime ice

b)

Đáp án B. Clear ice

c)

Đáp án C. Cboth of them

144.

Question 144. 143. What is not correct about negative effects of ice on wing lending edgs?

a)

Đáp án A. reduce lift

b)

Đáp án B. increase weight

c)

Đáp án C. reduce drag

145.

Question 145. 144. The ice and rain protection system used on aircraft keep ice from forming or remove ice on the following airplane components

a)

Đáp án A. passenger windows

b)

Đáp án B. Windshield

c)

Đáp án C. wing trailing edgs

146.

Question 146. 145. What statement is Wrong about ice detecion during the flight

a)

Đáp án A. by visal

b)

Đáp án B. By detector sensor

c)

Đáp án C. by Weather report provided before each flight

147.

Question 147. 146. What is Wrong about anti ice system for static port on aircraft

a)

Đáp án A. Mandatory

b)

Đáp án B. non-mandatory

c)

Đáp án C. it uses electric

148.

Question 148. 147. What does ice NOT effect on Engine Inlet of Aircraft

a)

Đáp án A. a disturbed air flow that reduces the performance of engine

b)

Đáp án B. it can lead to compressor staall and if the engine sucks in piece of ice, thest pice can damage the fan baldes or inlet guide vanes

c)

Đáp án C. it can make engine Flame Out

149.

Question 149. 148. What solution is for engine anti ice

a)

Đáp án A. Thermal

b)

Đáp án B. vibration

c)

Đáp án C. vortex generator device

150.

Question 150. 149. Nowadays, how can the ice detector sensor detect the ice on aircraft

a)

Đáp án A. acting as a thermal sensor

b)

Đáp án B. Basing on the Vibration Frequently

c)

Đáp án C. acting as a smok sensor

151.

Question 151. 150. When ice detector detects the ice, what happens

a)

Đáp án A. it sends the ice signal to Anti ice Controller to command open the Anti Ice Valve

b)

Đáp án B. it sends the ice annuncation to pilot (massager or acoustic) and the pilot need to open the anti-ice valve by themselves

c)

Đáp án C. WITH Anti-Ice Swtich is ON position, the anti-ice valve always open even if the detector send the ice signal or not

152.

Question 152. 151. On wing leading edge, what method of ice protection is Thremal Pneumatic used for

a)

Đáp án A. Anti-Ice

b)

Đáp án B. de-icing

c)

Đáp án C. both

153.

Question 153. 152. Where pneumatic air used for WING anti ice from

a)

Đáp án A. direct from onsile engine

b)

Đáp án B. Pneumatic Manifold

c)

Đáp án C. direct from electric compressor

154.

Question 154. 153. Where is pneumatic air used for ENGINE anti ice from

a)

Đáp án A. direct form its Engine

b)

Đáp án B. pneumatic mainfold

c)

Đáp án C. direct from electric compressor

155.

Question 155. 154. How does the solenoid-controlled valve work?

a)

Đáp án A. electric controls and operates

b)

Đáp án B. presured air control and operates

c)

Đáp án C. Electric controls, Pressured air operates

156.

Question 156. 155. With no electrcal and pneumatic air available, what position is the anti-valve

a)

Đáp án A. open position

b)

Đáp án B. Close position

c)

Đáp án C. intermidiate position

157.

Question 157. 156. Why does section of leading edge near the wing tip Not often equip the ani-ice system

a)

Đáp án A. because ice never builds up at the section due to

b)

Đáp án B. Because Vibration Fequency at this section is hight and it DESTROYS the ice

c)

Đáp án C. because the vortex at the wing tip destroy the ice

158.

Question 158. 157. Where is the pneumatic air taken

a)

Đáp án A. from turbine section of engine

b)

Đáp án B. from APU compressor only

c)

Đáp án C. from Engine compressor mainly, from APU is optional

159.

Question 159. 158. What sensor is used for anti-valve indication

a)

Đáp án A. Pressure Sensor at Upstream And Downtream of anti-ice valve

b)

Đáp án B. proximity Sensor

c)

Đáp án C. LVDT/RVDT sensor

160.

Question 160. 159. What is the function of the over temp switches in the preumatic manifoild

a)

Đáp án A. For Temperature measuring and Indicator

b)

Đáp án B. For alert anf protection

c)

Đáp án C. both of them

161.

Question 161. 160. Why do the aircraft manufactures Not use chemical to anti-ice/de-icing for air data device (pitot, static port, TAT, AOA…)

a)

Đáp án A. Because the chemical is very expensive

b)

Đáp án B. Because the chemical fluid can make corrosion for air data device

c)

Đáp án C. Because the chemical fluid can make The Air Data device become Inaccurate

162.

Question 162. 161. Before cleaning the windshield by hand, what do technician need to do?

a)

Đáp án A. Turn off (Switch Or CB) the windshield anti-ice switches

b)

Đáp án B. Turn off all aircraft electric power

c)

Đáp án C. Turn off the anti-ice valve to close position

163.

Question 163. 162. Where does the heater element of windshield locate?

a)

Đáp án A. On the INSIDE of the outer Glass Ply

b)

Đáp án B. On the outside of the windshield (ambient side)

c)

Đáp án C. On the outside of the windshield (Cockpit side)

164.

Question 164. 163. What does the weeping wing system (or trade name of TKS™ systems) include?

a)

Đáp án A. Wing and horizontal stabilizer system

b)

Đáp án B. Wing and Stabilizer system

c)

Đáp án C. Wing only

165.

Question 165. 164. What aircraft engine component doesn’t need anti-ice.de-icing?

a)

Đáp án A. a engine inlet

b)

Đáp án B. propeller

c)

Đáp án C. Fan Blades

166.

Question 166. 165. Why do the propeller-driven (turboprop type) aircrafts or small turbine powered aircrafts not use the pneumatic air for the thermal anti-ice?

a)

Đáp án A. Because they fly at low attitude

b)

Đáp án B. Because the Pneumatic air is Not Enough

c)

Đáp án C. Because they fly at low speed

167.

Question 167. 166. With the pneumatic de-ice boots solution, what is required for the air?

a)

Đáp án A. Pressure

b)

Đáp án B. temperature

c)

Đáp án C. volume

168.

Question 168. 167. Where is the de-ice boots installed?

a)

Đáp án A. trailing edge of the wing

b)

Đáp án B. Leading Edge of the wing

c)

Đáp án C. Wing surface

169.

Question 169. 168. What material are the de-ice boots made and why?

a)

Đáp án A. Aluminum because the pneumatic air inside is too hot

b)

Đáp án B. Composite because it is light and good for fuel consumption

c)

Đáp án C. RUBBER because it can expend when Inflating

170.

Question 170. 169. How are the de-ice boots deflected?

a)

Đáp án A. By outflow valve

b)

Đáp án B. By Vacuum

c)

Đáp án C. By check valve

171.

Question 171. 170. What is the function of vacuum with aircraft using the pneumatic de-ice boots?

a)

Đáp án A. It sucks the air from de-ice boots to outboard

b)

Đáp án B. It supplies the pneumatic air to the de-ice boots

c)

Đáp án C. It is Continuously Applied to hold the boots tightly against the aircraft is Not in use

172.

Question 172. 171. What not uses to anti-ice.de-icing for aircraft propeller?

a)

Đáp án A. By Pneumatic air

b)

Đáp án B. By electrical

c)

Đáp án C. By chemicals

173.

Question 173. 172. With aircraft equipped the laminated windshields that have a space between the plies that allows the flow of hot air to be directed between the glass. What airspace area can NOT these aircraft fly into?

a)

Đáp án A. Fogging condition area

b)

Đáp án B. non-icing condition area

c)

Đáp án C. Icing Condition Area

174.

Question 174. 173. During windshield wiper operational check, what do we need to do

a)

Đáp án A. Keep the windshield dry

b)

Đáp án B. Keep the windshield wet by Water

c)

Đáp án C. Keep the windshield wet by the special chemicals

175.

Question 175. 174. Why do we use the chemicals repellent or surface seal coating for aircraft windshield?

a)

Đáp án A. Because it causes raindrops to bead up and roll off

b)

Đáp án B. Because it does not absorb water

c)

Đáp án C. Both Are Correct

176.

Question 176. 175. What is the main reason why the aircraft manufacturers don’t use the chemicals repellent for windshield?

a)

Đáp án A. Because it is harmful to environment

b)

Đáp án B. Because it is very expensive, not economy

c)

Đáp án C. No Answer Is Correct

177.

Question 177. 176. On large transport aircraft, the windshield wiper system is

a)

Đáp án A. One system for both sides but with the same power source

b)

Đáp án B. Independent on each side but with the same power source.

c)

Đáp án C. Independent on each side With different power sources.

178.

Question 178. 177. A de-ice boot is completely bonded to the leading edge to

a)

Đáp án A. AProvide smoother airflow over leading edge

b)

Đáp án B. Prevent electrical static Build Up

c)

Đáp án C. Provide more efficient de-icer cycles.

179.

Question 179. 178. When is the windshield rain repellent applied?

a)

Đáp án A. When RAIN is on windows and spread by wipers.

b)

Đáp án B. Before rain and spread on window surface by wipers.

c)

Đáp án C. when in heavy rain so vision is unobscured

180.

Question 180. 179. Why Passenger Windows don’t need anti-ice/de-icing system?

a)

Đáp án A. Because they use cabin warm air to do anti-ice/de-icing

b)

Đáp án B. Because ice can’t build up there due to aerodynamic surface

c)

Đáp án C. No answer is correct

181.

Question 181. 180. Wing Anti Ice can be tested on ground for maintenance for

a)

Đáp án A. 30 mins

b)

Đáp án B. 3 mins

c)

Đáp án C. 30 Second after this time its automaticallu stops to prevent damage to the Leading Edges

182.

Question 182. 181. Bleed air used for anti-icing of leading-edge slats are

a)

Đáp án A. 1,2,3,4,5

b)

Đáp án B. 3,4,5

c)

Đáp án C. 2,3,4

183.

Question 183. 182. The AOA,TAT/pitot probes and Static port are heated for anti-icing by

a)

Đáp án A. bleed air

b)

Đáp án B. Electrically

c)

Đáp án C. no heating required

184.

Question 184. 183. The rain removal from winshield done by

a)

Đáp án A. wiper system

b)

Đáp án B. rain repellent fluid system

c)

Đáp án C. wipers for normal rain And/Or rain repellent for heavy rain

185.

Question 185. 184. The visual ice dectector istalled at

a)

Đáp án A. captain side

b)

Đáp án B. F/O s side

c)

Đáp án C. Between the Two Winshield

186.

Question 186. 185. A320 landing gears (L/Gs) are

a)

Đáp án A. Hydraulically operated and electrically controlled

b)

Đáp án B. electrically operated and hydraulically controlled

c)

Đáp án C. pneumatically operated and hydraulically controlled

187.

Question 187. 186. The L/G door are

a)

Đáp án A. hydraulically and electrically perated doors

b)

Đáp án B. hydraulically and Mechanically operated doors

c)

Đáp án C. hydraulically and pneumatically operated doors

188.

Question 188. 187. L/G extension and retraction controlled by

a)

Đáp án A. pulleys

b)

Đáp án B. manually by cables

c)

Đáp án C. Two Computers called LGCIU 1&2

189.

Question 189. 188. The NORMAL breaking powered by

a)

Đáp án A. yellow hydraulic system

b)

Đáp án B. Green hydraulic system

c)

Đáp án C. blue hydraulic system

190.

Question 190. 189. The ALTERNATE breaking powered by

a)

Đáp án A. Yellow hydraulic system

b)

Đáp án B. green hydraulic system

c)

Đáp án C. blue hydraulic system

191.

Question 191. 190. The normal breaking controlled and monitored by

a)

Đáp án A. alternate break control unit (ABCU)

b)

Đáp án B. landing gear control & interface unit (LGCIU)

c)

Đáp án C. Break/Steering control unit (BSCU)

192.

Question 192. 191. Nose wheel steering uses

a)

Đáp án A. blue system

b)

Đáp án B. Yellow system

c)

Đáp án C. green system

193.

Question 193. 192. Nose wheel steering (NWS) can be Turned (angles) to

a)

Đáp án A. max 6 degrees with Hand wheels and auto pilo

b)

Đáp án B. N/WS rudder pedals max 74 degrees

c)

Đáp án C. max 6 degrees with Rudder pedals and auto pilot, N/WS rudder pedals max 74 degrees

194.

Question 194. 193. What is the safety precautions to be taken when working on L/G systems

a)

Đáp án A. obey all the AMM safety procudures

b)

Đáp án B. as in A plus install Safetyt Device and Warning Notices all time

c)

Đáp án C. no any precaution required

195.

Question 195. 194. The aircraft tires filter with

a)

Đáp án A. oxygen (O2)

b)

Đáp án B. Nitrogen( N2)

c)

Đáp án C. air

196.

Question 196. 195. The safety valve closes when aircraft in

a)

Đáp án A. ground

b)

Đáp án B. take-off

c)

Đáp án C. Flight In High Speed

197.

Question 197. 196. The NORMAL baking system uses hydraulic from

a)

Đáp án A. Green System

b)

Đáp án B. blue system

c)

Đáp án C. yellow system

198.

Question 198. 197. The ALTERNATE braking system uses hydraulic from

a)

Đáp án A. green system

b)

Đáp án B. blue system

c)

Đáp án C. Yellow System

199.

Question 199. 198. The brake Accumlator can supply power for

a)

Đáp án A. nomal operation

b)

Đáp án B. abnormal operation

c)

Đáp án C. Emergency

200.

Question 200. 199. The computer resonsible for Normal braking operation is

a)

Đáp án A. Breaking/Steering control unit (BSCU)

b)

Đáp án B. alternate break control unit (ABCU)

c)

Đáp án C. landing gear control & interface unit (LGCIU)

201.

Question 201. 200. The computer resonsible for Alternate braking operation is

a)

Đáp án A. breaking/steering control unit (BSCU)

b)

Đáp án B. Alternate Break Control Unit (ABCU)

c)

Đáp án C. landing gear control & interface unit (LGCIU)

202.

Question 202. 201. For A/SKIP protection the braking/steering control unit (BSCU) recieves data from

a)

Đáp án A. tire pressure fro TIPS

b)

Đáp án B. wheel speed from Tachometers

c)

Đáp án C. as in B Aircraft Speed Data from ADIRU

203.

Question 203. 202. In Alternate braking the brake pressure indicate at

a)

Đáp án A. ECAM-WHEEL page

b)

Đáp án B. Triple Pressure Indicators

c)

Đáp án C. ECAM-EWD

204.

Question 204. 203. The accumulator prseeure canbe used for

a)

Đáp án A. maximum of 7 full brake pedal applications

b)

Đáp án B. maximum of 2 full brake pedal applications

c)

Đáp án C. maximum of 5 full brake pedal applications

205.

Question 205. 204. By setting on the paring brake, deactivates the

a)

Đáp án A. left side brake

b)

Đáp án B. right side brake

c)

Đáp án C. All Other braking modes and A/SKIP System

206.

Question 206. 205. The Brake cooling fans system is controlled

a)

Đáp án A. automatically

b)

Đáp án B. Manually

c)

Đáp án C. intermittantly

207.

Question 207. 206. When LDG level in the cockpit set to Down position, the Extention sequence of actions are:

a)

Đáp án A. doors are opens and Gear are down

b)

Đáp án B. Gear are down locked

c)

Đáp án C. As A&B doors are closed AND locked

208.

Question 208. 207. When LDG level in the cockpit set to UP position, the Retraction sequence of actions are

a)

Đáp án A. Doors Opens

b)

Đáp án B. L/G is Retracted and up-locked

c)

Đáp án C. As in A&B Doors are closed And locked

209.

Question 209. 208. The Lock stay provides:

a)

Đáp án A. an over center Stops and a geometric Lock Of the L/G

b)

Đáp án B. an over center stops and a geometric UN lock of the L/G

c)

Đáp án C. an over center lock and a geometric lock of the L/G

210.

Question 210. 209. The torque links align the main fitting and the sliding tube for

a)

Đáp án A. Lateral movement between the parts to occur

b)

Đáp án B. VERTICAL movement between the parts to occur

c)

Đáp án C. To prevent Lateral movements

211.

Question 211. 210. When aircraft on ground, what air source is used for pneumatic system?

a)

Đáp án A. External Air Source

b)

Đáp án B. APU source

c)

Đáp án C. both of them

212.

Question 212. 211. What is purpose of oxygen system which equips on the modern commercial aircraft?

a)

Đáp án A. It is used for sickness passenger only

b)

Đáp án B. It is used for passenger when Losing Cabin Pressure

c)

Đáp án C. It is used for passenger in case of landing on water

213.

Question 213. 212. What is cabin altitude which aircraft should Maintain During Cruising?

a)

Đáp án A. BELOW 10.000 feet

b)

Đáp án B. From 10.000 feet to 14.000 feet

c)

Đáp án C. From 15.000 feet to 20.000 feet

214.

Question 214. 213. Why can the aircraft manufacturer NOT make Cabin Pressure being sea level to be the most convenience for passenger?

a)

Đáp án A. Because we need bleed air for making high thrust

b)

Đáp án B. Because they can not design the pack which can do this

c)

Đáp án C. Because they can not design the aircraft Structure which can suffer the high different pressure between inner and outer of Aircraft Frame.

215.

Question 215. 214. What characteristic needs for Aviator Breathing Oxygen?

a)

Đáp án A. Light

b)

Đáp án B. DRY

c)

Đáp án C. Wet

216.

Question 216. 215. Why must we turn all valves (bottle valve & line valve) slowly?

a)

Đáp án A. Prevention of Explosion because energy in high pressure converts To Heat

b)

Đáp án B. Prevention of losing oxygen too fast

c)

Đáp án C. It can be over-pressure for passenger breathing

217.

Question 217. 216. For cockpit oxygen sustem, where is oxygen taken from?

a)

Đáp án A. chemical oxygen generator

b)

Đáp án B. portable oxygen bottles

c)

Đáp án C. Fixed Oxygen Bottles

218.

Question 218. 217. What is color of Aviation Oxygen Bottle?

a)

Đáp án A. Dark Green.

b)

Đáp án B. red

c)

Đáp án C. black

219.

Question 219. 218. How can we know the oxygen bottle being full?

a)

Đáp án A. Check pressure value from pressure gauge of the head bottle

b)

Đáp án B. We weight the bottle

c)

Đáp án C. We Need to get the Ambient temperature and the pressure from the gauge after that we refer to the chart to consider how full the bottle is

220.

Question 220. 219. During walk around check, if you see the Oxygen Discharge Indicator on the aircraft skin is not green, what happen?

a)

Đáp án A. The oxygen system had been used.

b)

Đáp án B. The oxygen Bottle is discharged due to over-pressure OR over-temperature

c)

Đáp án C. The oxygen system is normal

221.

Question 221. 220. What is function of thermal compensator?

a)

Đáp án A. It can Absord Heat to prevent Explosion

b)

Đáp án B. It can measure temperature for distribution line of oxygen system

c)

Đáp án C. It can keep the oxygen bottles to be warm

222.

Question 222. 221. If there are more than one oxygen bottle of oxygen system, what component do we need to show pressure information on ECAM/EICAS?

a)

Đáp án A. the pressure transducers

b)

Đáp án B. the voltage averaging

c)

Đáp án C. Both of them

223.

Question 223. 222. What flap door of the oxygen mask storage box controls the supply valve?

a)

Đáp án A. right flap door

b)

Đáp án B. Left Flap Door

c)

Đáp án C. both of them

224.

Question 224. 223. What mode of oxygen mask allows oxygen to flow constantly?

a)

Đáp án A. Normal mode

b)

Đáp án B. 100% oxygen mode

c)

Đáp án C. Emergency mode

225.

Question 225. 224. What Cabin Altitude will the passenger oxygen mask be deployed at?

a)

Đáp án A. Above 8000 feet

b)

Đáp án B. Above 10.000 feet

c)

Đáp án C. Above 14.000 feet

226.

Question 226. 225. In automatic mode, what device makes the passenger oxygen mask system deploy?

a)

Đáp án A. the push-button in the cockpit

b)

Đáp án B. Pressure Switch

c)

Đáp án C. pressure transducer

227.

Question 227. 226. How do we know the chemical oxygen generator is used or not?

a)

Đáp án A. By the pressurre indicator in the cockpit

b)

Đáp án B. By the Changing Color of an placard indicator on the side of the Canister

c)

Đáp án C. By touching the canister to feel its temperature

228.

Question 228. 227. With the passenger oxygen gaseous system. How are the Passenger Mask Stowage Box Doors opened?

a)

Đáp án A. By the Same Oxygen pressure that feeds The Mask

b)

Đáp án B. By the electric solenoid

c)

Đáp án C. By the cable

229.

Question 229. 228. With the passenger oxygen gaseous system. What is not function of the Flow Control Unit?

a)

Đáp án A. It can reduce the intermediate oxygen pressure to an adequate level for breathing

b)

Đáp án B. It can provide A pressure information to indicate In The Cockpit

c)

Đáp án C. It can provide the pressure to open the PSU doors

230.

Question 230. 229. Hypoxia is due to.

a)

Đáp án A. Lack Of Oxygen.

b)

Đáp án B. low air pressure on the body.

c)

Đáp án C. release of nitrogen bubbles in the blood.

231.

Question 231. 230. The dilutor demand regulator functions.

a)

Đáp án A. all the time.

b)

Đáp án B. only when the supply valve is opened by the user.

c)

Đáp án C. When the user Breathes In.

232.

Question 232. 231. To measure moisture in an oxygen system use.

a)

Đáp án A. a glass plate.

b)

Đáp án B. litmus paper.

c)

Đáp án C. a Hygrometer using the dew point Method.

233.

Question 233. 232. Oxygen cylinder test dates.

a)

Đáp án A. are PAINTED in white on the cylinder.

b)

Đáp án B. are variable depending on discharge.

c)

Đáp án C. may be stencilled on the neck of the cylinder.

234.

Question 234. 233. Oxygen system pressure has leaked away after charging. What is the most probable cause?.

a)

Đáp án A. supernumerator regular.

b)

Đáp án B. temperature compensator.

c)

Đáp án C. Breathing Regulator.

235.

Question 235. 234. If an O2 system is leaking, where would you most likely find the cause?.

a)

Đáp án A. thermal relief valve.

b)

Đáp án B. Loose Connection.

c)

Đáp án C. breathing mask.

236.

Question 236. 235. Oxygen cylinders are normally fitted with.

a)

Đáp án A. Pressure and Quantity gauges.

b)

Đáp án B. oxygen purity gauge.

c)

Đáp án C. temperature gauge.

237.

Question 237. 236. A demand regulator in a portable oxygen bottle opens.

a)

Đáp án A. all the time.

b)

Đáp án B. when Breathing.

c)

Đáp án C. when 100% selected.

238.

Question 238. 237. Portable oxygen bottles are fitted with.

a)

Đáp án A. a Demand Regulator.

b)

Đáp án B. an overpressure indicator.

c)

Đáp án C. an over temperature indicator.

239.

Question 239. 238. American made crew oxygen cylinders are.

a)

Đáp án A. black in colour with a RH thread.

b)

Đáp án B. green in colour with a LH thread.

c)

Đáp án C. Green in colour with a RH thread.

240.

Question 240. 239. What is the principle of an O2 generator?.

a)

Đáp án A. Sodium ChlorAte and iron mixed by an electronic detonator.

b)

Đáp án B. Sodium chlorate and iron using a mechanical detonator producing O2 when mixed with air.

c)

Đáp án C. Sodium chloride and iron mixed by an electronic detonator.

241.

Question 241. 240. What pressure are oxygen cylinders usually pressurised to?.

a)

Đáp án A. 300 PSI.

b)

Đáp án B. 1800 PSI.

c)

Đáp án C. 3000 PSI.

242.

Question 242. 241. Oxygen storage cylinders, once charged should be.

a)

Đáp án A. turned on by crew.

b)

Đáp án B. turned off.

c)

Đáp án C. turned on And safety wire-locked.

243.

Question 243. 242. A thermal compensator is used in.

a)

Đáp án A. a fuel system.

b)

Đáp án B. an Oxygen system.

c)

Đáp án C. an hydraulic system.

244.

Question 244. 243. When charging an oxygen bottle with gaseous oxygen, the oxygen is.

a)

Đáp án A. passed into the bottle SLOWLY to keep the temperature at Approximately Ambient.

b)

Đáp án B. passed into the bottle at any rate as this does not affect temperature.

c)

Đáp án C. passed into the bottle as quickly as possible to keep the temperature down.

245.

Question 245. 244. Where are the left handed threads found in an oxygen system?.

a)

Đáp án A. line valve.

b)

Đáp án B. shut-off valve.

c)

Đáp án C. Charging Connection.

246.

Question 246. 245. Portable O2 diluter demand valve works when.

a)

Đáp án A. The user breathes in.

b)

Đáp án B. 100% is selected.

c)

Đáp án C. less than 500 psi is in bottle.

247.

Question 247. 246. A double headed oxygen pressure regulator is used for.

a)

Đáp án A. Additional flightcrew.

b)

Đáp án B. changes in altitude.

c)

Đáp án C. extra supply in case of emergency.

248.

Question 248. 247. If an aircraft suddenly drops pressure at 14, 000 ft

a)

Đáp án A. Passenger must get mask from overhead stowage.

b)

Đáp án B. Masks drop Automatically.

c)

Đáp án C. Attendant must drop masks.

249.

Question 249. 248. How do oxygen cylinders show over pressure?

a)

Đáp án A. Green Rupturing Disc.

b)

Đáp án B. audible warning

c)

Đáp án C. red rupturing disc.

250.

Question 250. 249. The life of an aircraft oxygen cylinder is.

a)

Đáp án A. 2 years.

b)

Đáp án B. 10 years.

c)

Đáp án C. 5 years.

251.

Question 251. 250. A discharged chemical generator is indicated by.

a)

Đáp án A. a protruding pin.

b)

Đáp án B. A Change In Colour.

c)

Đáp án C. a broken tell-tale wire.

252.

Question 252. 251. A chemical oxygen generator has a supply duration of at least.

a)

Đáp án A. 15 minutes.

b)

Đáp án B. 30 minutes.

c)

Đáp án C. 5 minutes.

253.

Question 253. 252. The oxygen line service valve must be.

a)

Đáp án A. Wire Locked Open.

b)

Đáp án B. wire locked closed.

c)

Đáp án C. only be wire locked with telltale wire

254.

Question 254. 253. Oxygen equipment must be carried by aircraft capable of flying above

a)

Đáp án A. 4,000 ft.

b)

Đáp án B. 10,000ft.

c)

Đáp án C. 8,000ft.

255.

Question 255. 254. If oxygen is not being supplied in normal flight conditions, the cabin altitude must be.

a)

Đáp án A. At a maximum of 12,000 ft.

b)

Đáp án B. At or below 8,000 ft.

c)

Đáp án C. Below 10,000 ft.

256.

Question 256. 255. In a diluter demand oxygen system.

a)

Đáp án A. oxygen is supplied with a continuous pressure flow.

b)

Đáp án B. each member of the crew has a continuous oxygen supply.

c)

Đáp án C. each member of the crew has a regulator.

257.

Question 257. 256. In a continuous flow oxygen system, oxygen is supplied.

a)

Đáp án A. Only when the supply has been regulated by the pilot.

b)

Đáp án B. On passenger inhaling into the mask.

c)

Đáp án C. When the mask is plugged into the socket.

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Total questions: 257

Worksheet time: 2hrs 9mins

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