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ATPL(A) 021 Airframe, Systems, Electrics, PowerPlant > 021.04 LANDING GEAR, WHEELS, TYRES, BRAKES > Flashcards

021.04 LANDING GEAR, WHEELS, TYRES, BRAKES Flashcards

1
Q

Number 2 in the attachment indicates the (…).

A
  1. brace strut
  2. steering cylinder
  3. shock absorber
  4. actuating cylinder
  5. steering link
  6. torsion/torque link
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2
Q

Number 7 in the attachment indicates (…).

A
  1. actuating cylinder/retracting cylinder 2. downloack strut 3. side stray/strut 4. axle 5. piston 6. downloack strut 7. brace strut 8. shock strut/main leg oleo strut 9. hydraulic strut 10. upper torque or torsion link 11. bogie beam
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3
Q

Number 10 in the attachment indicates (…).

A
  1. actuating cylinder/retracting cylinder 2. downloack strut 3. side stray/strut 4. axle 5. piston 6. downloack strut 7. brace strut 8. shock strut/main leg oleo strut 9. hydraulic strut 10. upper torque or torsion link 11. bogie beam
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4
Q

The operating principle of an anti-skid system is that the brake pressure on the (slower/faster) turning wheel will be (increased/decreased).

A

The operating principle of an anti-skid system is that the brake pressure on the (slower) turning wheel will be (decreased)​.

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5
Q

Circumferential movement of the tire in relation to the wheel flange is called (…).

A

Circumferential movement of the tire in relation to the wheel flange is called (tire creep)​.

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6
Q

Thermal plugs are installed in (…).

A

Thermal plugs are installed in (wheel rims)​.

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7
Q

Number 4 in the attachment indicates (…).

A
  1. actuating cylinder/retracting cylinder 2. downloack strut 3. side stray/strut 4. axle 5. piston 6. downloack strut 7. brace strut 8. shock strut/main leg oleo strut 9. hydraulic strut 10. upper torque or torsion link 11. bogie beam
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8
Q

Number 5 in the attachment indicates (…).

A
  1. actuating cylinder/retracting cylinder 2. downloack strut 3. side stray/strut 4. axle 5. piston 6. downloack strut 7. brace strut 8. shock strut/main leg oleo strut 9. hydraulic strut 10. upper torque or torsion link 11. bogie beam
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9
Q

Number 11 in the attachment indicates (…).

A
  1. actuating cylinder/retracting cylinder 2. downloack strut 3. side stray/strut 4. axle 5. piston 6. downloack strut 7. brace strut 8. shock strut/main leg oleo strut 9. hydraulic strut 10. upper torque or torsion link 11. bogie beam
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10
Q

Number 1 in the attachment indicates the (…).

A
  1. brace strut
  2. steering cylinder
  3. shock absorber
  4. actuating cylinder
  5. steering link
  6. torsion/torque link
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11
Q

Number 8 in the attachment indicates (…).

A
  1. actuating cylinder/retracting cylinder 2. downloack strut 3. side stray/strut 4. axle 5. piston 6. downloack strut 7. brace strut 8. shock strut/main leg oleo strut 9. hydraulic strut 10. upper torque or torsion link 11. bogie beam
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12
Q

During hydroplaning, the friction coefficient between tire and runway surface is approximately (…).

A

During hydroplaning, the friction coefficient between tire and runway surface is approximately (0)​.

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13
Q

The damping element in a landing gear shock absorber used on large aircraft is (nitrogen/hydraulic fluid/springs).

A

The damping element in a landing gear shock absorber used on large aircraft is (hydraulic fluid)​.

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14
Q

Number 5 in the attachment indicates the (…).

A
  1. brace strut
  2. steering cylinder
  3. shock absorber
  4. actuating cylinder
  5. steering link
  6. torsion/torque link
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15
Q

Number 6 in the attachment indicates the (…).

A
  1. brace strut
  2. steering cylinder
  3. shock absorber
  4. actuating cylinder
  5. steering link
  6. torsion/torque link
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16
Q

Nose-wheel shimmy is a (longitudinal/lateral) movement of the nose wheel about the (longitudinal/lateral) axis when (on the ground/in the air)​.

A

Nose-wheel shimmy is a (lateral) movement of the nose wheel about the (longitudinal) axis when (on the ground).

17
Q

Number 4 in the attachment indicates the (…).

A
  1. brace strut
  2. steering cylinder
  3. shock absorber
  4. actuating cylinder
  5. steering link
  6. torsion/torque link
18
Q

Number 9 in the attachment indicates (…).

A
  1. actuating cylinder/retracting cylinder 2. downloack strut 3. side stray/strut 4. axle 5. piston 6. downloack strut 7. brace strut 8. shock strut/main leg oleo strut 9. hydraulic strut 10. upper torque or torsion link 11. bogie beam
19
Q

Number 2 in the attachment indicates (…).

A
  1. actuating cylinder/retracting cylinder 2. downlock strut 3. side stray/strut 4. axle 5. piston 6. downlock strut 7. brace strut 8. shock strut/main leg oleo strut 9. hydraulic strut 10. upper torque or torsion link 11. bogie beam
20
Q

Number 12 in the attachment indicates (…).

A
  1. actuating cylinder/retracting cylinder 2. downloack strut 3. side stray/strut 4. axle 5. piston 6. downloack strut 7. brace strut 8. shock strut/main leg oleo strut 9. hydraulic strut 10. upper torque or torsion link 11. bogie beam 12. mounting lug
21
Q

Number 3 in the attachment indicates (…).

A
  1. actuating cylinder/retracting cylinder 2. downloack strut 3. side stray/strut 4. axle 5. piston 6. downloack strut 7. brace strut 8. shock strut/main leg oleo strut 9. hydraulic strut 10. upper torque or torsion link 11. bogie beam
22
Q

Number 3 in the attachment indicates the (…).

A
  1. brace strut
  2. steering cylinder
  3. shock absorber
  4. actuating cylinder
  5. steering link
  6. torsion/torque link
23
Q

Number 6 in the attachment indicates (…).

A
  1. actuating cylinder/retracting cylinder 2. downloack strut 3. side stray/strut 4. axle 5. piston 6. downloack strut 7. brace strut 8. shock strut/main leg oleo strut 9. hydraulic strut 10. upper torque or torsion link 11. bogie beam
24
Q

So safe wheel brake life of steel brakes, it is recommended to use (one large brake application/many small brake applications) during taxi to prevent temperature build-up.

A

So safe wheel brake life of steel brakes, it is recommended to use (many small brake applications) during taxi to prevent temperature build-up.

25
Q

So safe wheel brake life of carbon brakes, it is recommended to use (one large brake application/many small brake applications) during taxi to prevent temperature build-up.

A

So safe wheel brake life of carbon brakes, it is recommended to use (one large brake application) during taxi to prevent temperature build-up.

26
Q

Number 1 in the attachment indicates (…).

A

1. actuating cylinder/retracting cylinder 2. downloack strut 3. side stray/strut 4. axle 5. piston 6. downloack strut 7. brace strut 8. shock strut/main leg oleo strut 9. hydraulic strut 10. upper torque or torsion link 11. bogie beam

ATPL(A) 021 Airframe, Systems, Electrics, PowerPlant (12 decks)

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