Aircraft Knowledge Quiz: Test Your Understanding
Posted on Sep 14, 2024 in Design and Engineering
Aircraft Knowledge Quiz
Test Your Understanding
Weight and Balance
1. The maximum permissible take-off and landing weight is:
- 3,900 lb (1773 kgs)
- 3,800 lb (1727 kgs)
- 3,600 lb (1636 kgs)
2. The flight manual definition of the center of gravity datum is:
- 78.4 inches forward of the wing leading edge
- The front face of the firewall
- 89.4 inches forward of the main landing gear axle centerline
3. At maximum weight, the center of gravity aft limit is:
- 42.5 inches
- 49.0 inches
- 53.0 inches
4. At maximum weight, the center of gravity forward limit is:
- 42.5 inches
- 45.0 inches
- 47.5 inches
Performance
5. The never exceed speed (Vne) is:
- 187 KCAS (190 KIAS)
- 190 KCAS (194 KIAS)
- 195 KCAS (174 KIAS)
6. The normal operating limit speed (VNO) is:
- 165 KCAS (168 KIAS)
- 168 KCAS (171 KIAS)
- 171 KCAS (174 KIAS)
7. The Design Maneuvering speed (Va) at AUW is:
- 108 KCAS (110 KIAS)
- 112 KCAS (114 KIAS)
- 117 KCAS (119 KIAS)
8. The maximum speed for wing flap extension (VFe) to 30° is:
- 98 KCAS (99 KIAS)
- 105 KCAS (105 KIAS)
- 109 KCAS (110 KIAS)
9. The airspeed limitation for landing gear extension (VLO) is:
- 130 KCAS (132 KIAS)
- 135 KCAS (137 KIAS)
- 138 KCAS (140 KIAS)
10. The maximum permissible weight of baggage on or aft of the wheel well is:
- 120 lb (55 kgs)
- 100 lb (45 kgs)
- 80 lb (36 kgs)
Engine Operation
11. The maximum permissible engine speed is:
- 2550 RPM
- 2850 RPM
- 2700 RPM
12. The maximum permissible engine oil temperature is:
- 234°F
- 240°F
- 255°F
13. The maximum permissible engine oil pressure is:
- 90 psi
- 100 psi
- 75 psi
14. The maximum fuel pressure is:
- 18.5 psi (177 lb/hr)
- 22.0 psi (200 lb/hr)
- 19.5 psi (151 lb/hr)
15. The normal operating manifold pressure range is:
- 15 to 25 inches of mercury (Hg)
- 18 to 34 inches of mercury (Hg)
- 15 to 27.5 inches of mercury (Hg)
16. The throttle control is held at the desired position:
- By a friction lock in the control pedestal
- By a ratchet lock control
- By a separate lever on the right side of the control quadrant
17. Opening of the alternate air door in cruise will result in:
- An increase of about 5 inches manifold pressure
- A decrease of about 10 inches manifold pressure
- A decrease of about 10% manifold pressure
18. Fuel priming the engine for starting is carried out by:
- A manual priming pump
- Moving the mixture control to full RICH and the throttle OPEN with auxiliary fuel pump ON
- Opening the throttle to give 50-60 lb/hr with auxiliary fuel pump ON
19. To clear fuel vapor after starting, run the engine at:
- 800 – 1000 RPM
- 1000 – 1200 RPM
- 1200 – 1400 RPM
20. The single ignition check should be carried out at:
- 1700 RPM with propeller set at high RPM
- 1500 RPM with propeller set at high RPM
- 1800 RPM with propeller set at high RPM
21. During the single ignition check, the maximum permissible drop when operating on either magneto is:
- 100 rpm
- 175 rpm
- 150 rpm
22. Full throttle checks on the ground are recommended:
- Prior to the first flight of the day
- Only if power output is suspect
- Only if the ambient temperature is below 15°C
23. The electric fuel pump should normally be ON:
- For engine starting only
- For landing only
- For all take-offs and landings
24. Use of the auxiliary fuel pump HI position is restricted to use:
- During take-off and starting only
- After failure of engine-driven fuel pump
- Prior to engine start
25. Correct use of the EGT gauge requires adjustment of the mixture control to give:
- Peak exhaust gas temperature
- A temperature 10% below peak
- A temperature 25° to 75° below peak
26. The total fuel capacity is:
- 102 US Gallons
- 95 US Gallons
- 90 US Gallons
27. The selector will enable fuel to be selected to the engine:
- From either left or right fuel cells, but not from both fuel cells at the same time
- From either left or right fuel cells or from both fuel cells at the same time
- And also to transfer fuel from the left cell to the right cell and vice versa
28. The fuel bay vents are located:
- Integral with each filler cap and left wing adjacent to strut
- On the undersurface of the fuselage
- At the wingtip trailing edge and each filler cap
29. Fuel water drain checks can be carried out:
- Only at the fuel strainer drain position and at each underwing quick drain valve
- Only at each underwing quick drain valve
- At the fuel strainer drain position, two underwing quick drain valves
30. A fuel system drain lever is located:
- On the right-hand side of the cabin on the forward face of the wing spar housing
- Under the left-hand side of the engine cowling
- Below the fuel selector valve control in the control pedestal
31. Excess fuel and fuel vapor from the engine-driven fuel pump is returned:
- Direct to the right fuel cell
- Direct to the left fuel cell
- To the fuel reservoir of the tank selected
32. Fuel quantity is indicated by:
- Two mechanically operated gauges marked in US gallons
- Two electrical gauges marked in US gallons and lbs
- One dual pointer gauge showing contents of each tank in lbs and US gallons
33. The engine oil level is checked:
- By a dipstick integral with the filler cap
- By a dipstick remote from a filler cap
- By a filler neck sight gauge
34. The engine should not be operated with an oil level of fewer than:
- 7 quarts (US)
- 2 quarts (US)
- 5 quarts (US)
35. The recommended oil grade is:
- SAE 30 above 4°C (40°F)
- SAE 10W40 above 15°C (65°F)
- SAE 50 above 4°C (40°F)
Flight Controls
36. In flight, trimming is provided:
- Only for longitudinal control
- For longitudinal and directional control
- For longitudinal, lateral and directional control
37. The control lock will:
- Lock all the flying controls
- Lock only the aileron and elevator controls
- Restrict throttle movement
38. Trim adjustment for a right or left wing heavy condition:
- Is by handwheel operation of a tab on the right aileron
- Is by handwheel operation of a tab on the left aileron
- Is not possible during flight
39. The wing flaps are operated:
- Electrically
- Hydraulically
- Manually
40. The wing flap settings are 0 degrees and:
- 10, 20 & 30 degrees
- 15, 30 & 45 degrees
- Any position down to 30°
41. The flaps are stopped in the required position:
- By a follow-up system returning the selector to off
- By a microswitch canceled by a follow-up system
- By releasing the selector allowing it to spring to the center-off position
Landing Gear System
42. The position of the landing gear is indicated by:
- Three green and one red light used for down and locked, gear unsafe respectively
- Three green down and locked lights and one amber gear unsafe light
- One green down and locked light and one amber gear up light
43. The landing gear warning horn emits an intermittent sound:
- If the landing gear is not selected down and the manifold pressure is below 7 inches
- If the flaps are selected to the landing position and the landing gear is retracted
- If the landing gear is not down and locked and the throttle is retarded below about 12 inches manifold pressure
44. To test the landing gear warning horn:
- Press the TEST switch to obtain an intermittent sound
- Press the GREEN warning light to obtain an intermittent sound
- Press the AMBER warning light to obtain a steady sound
45. Retraction and extension of the landing gear is carried out by:
- An engine-driven hydraulic pump
- An electric motor driving a hydraulic pump
- A reversible electric motor and gearbox
46. A landing gear safety switch, to prevent retraction with aircraft weight on the wheel, is:
- Activated by the nose gear strut
- Activated by the port main leg
- Activated by the starboard main leg
47. Main landing gear main door operation:
- Is by mechanical connection to the landing gear
- Is initiated when the landing gear selector is pulled out from the detent and repositioned
- Is blocked on the ground by the nose gear microswitch
48. If, during landing, the gear position indicator does not light when a selection is made:
- The landing gear doors will not open
- The landing gear will be locked, but the landing gear doors remain open
- The landing gear doors remain open and hydraulic pressure is retained to the main gear actuators
49. The hydraulic emergency hand pump:
- Can be used to raise the landing gear
- Draws from a hydraulic reservoir which is independent of the normal system
- Cannot be used to raise the landing gear
50. When operating the emergency hand pump:
- The position of the normal landing gear selector is immaterial to gear sequence
- Place the gear handle in the down position
- The main gear doors will close when gear is locked down
51. For pre-flight inspection purposes, the main landing gear bay doors may be opened:
- By leaving the selector DOWN, turning the master switch OFF and pumping the hand pump
- By selecting DOWN, turning the master switch OFF and running the engine
- By turning the master switch OFF, selecting UP and pumping the hand pump
Instruments and Electrical Systems
52. The pilot head is positioned:
- On the bottom surface of the left wing
- On the left side of the cabin nose
- On the left rear side of the cabin
53. The static pressure source is located at:
- Left and right sides of the rear fuselage
- Left side of the cabin
- Integral part of the pilot head
54. The gyro suction gauge is located on:
- The instrument panel above the attitude gyro
- The engine instrument panel
- The right side of the center instrumental panel
55. Electrical power is supplied by a:
- 60 ampere alternator
- 50 ampere alternator
- 75 ampere generator
56. Access to the aircraft battery is provided:
- By lifting the right front seat
- By removing a panel in the floor of the forward baggage compartment
- Under the left-hand side of the top cowling
57. Electrical power to the Electronic Bus Bar is ON:
- Supplied from the battery at all times the master is ON
- Isolated during starting and use of external power
- Isolated automatically if the alternator is not online
58. In flight, the ammeter indicates:
- The battery charge or discharge
- The load on the alternator only
- The battery charging current irrespective of the electrical equipment in use
59. If the master switch is at OFF:
- No electrical services will operate
- Only the fuel pump will operate
- The stall warning will operate
60. A positive assessment of the alternator and voltage regulator operation can be determined during engine ground run by:
- Turning OFF the battery master switch and checking the ammeter reading
- Noting a minimum deflection of the ammeter when turning on a heavy electrical load
- Noting a high ammeter reading a couple of minutes after start-up