Question 1

What is the purpose of aircraft landing gear?

Accepted Answer

To support the weight of the aircraft during landing and takeoff.

Answer

To steer the aircraft in mid-air.

Answer

To provide shade for the passengers.

Answer

To reduce air resistance during flight.

Question 2

What are the three main types of aircraft landing gear?

Accepted Answer

Conventional, tricycle, and tandem.

Answer

Front-wheel, rear-wheel, and side-wheel.

Answer

Single-wheel, twin-wheel, and quad-wheel.

Answer

Fixed, retractable, and detachable.

Question 3

What is the purpose of the shock absorbers in aircraft landing gear?

Accepted Answer

To absorb and dampen the impact forces during landing and takeoff.

Answer

To provide additional lift during flight.

Answer

To enhance the aerodynamic stability of the aircraft.

Answer

To increase the overall weight of the aircraft.

Question 4

What is the role of the nose gear in aircraft landing gear?

Accepted Answer

To facilitate steering and provide stability during ground operations.

Answer

To provide additional lift during takeoff.

Answer

To absorb the impact forces during landing.

Answer

To reduce the overall weight of the aircraft.

Question 5

What is the purpose of the main landing gear in aircraft?

Accepted Answer

To support the weight of the aircraft during landing and ground operations.

Answer

To provide stability during turbulence.

Answer

To generate lift during flight.

Answer

To control the aircraft's pitch and roll.

Question 6

What is the purpose of retractable landing gear in an aircraft?

Accepted Answer

To reduce drag and improve flight performance.

Answer

To reduce the noise during landing and takeoff.

Answer

To provide additional lift during takeoff.

Answer

To increase the weight capacity of the aircraft.

Question 7

What material is commonly used for aircraft landing gear?

Accepted Answer

Steel or titanium alloys.

Answer

Copper or brass alloys.

Answer

Wood or plastic polymers.

Answer

Aluminum or carbon fiber composites.

Question 8

What is the purpose of the landing gear doors in aircraft?

Accepted Answer

To reduce drag and improve aerodynamic efficiency.

Answer

To decrease the structural integrity of the landing gear.

Answer

To increase the weight capacity of the aircraft.

Answer

To provide additional lift during takeoff.

Question 9

What is the purpose of the landing gear strut in aircraft?

Accepted Answer

To provide structural support and absorb landing impact forces.

Answer

To increase the overall weight of the aircraft.

Answer

To generate lift during flight.

Answer

To control the aircraft's pitch and roll.

Question 10

What is the purpose of a landing gear shock strut?

Accepted Answer

To absorb impact forces during landing and taxi operations.

Answer

To provide extra lift during landing.

Answer

To help steer the aircraft during takeoff.

Answer

To store extra fuel for longer flights.

Question 11

What material is commonly used for the construction of landing gear shock struts?

Accepted Answer

Steel

Answer

Aluminum

Answer

Carbon fiber

Answer

Titanium

Question 12

What is the function of the oleo strut in a landing gear shock strut?

Accepted Answer

To provide hydraulic damping and rebound control.

Answer

To reduce the weight of the landing gear.

Answer

To prevent the wheels from spinning during landing.

Answer

To assist in retracting and extending the landing gear.

Question 13

What is the purpose of the downlock mechanism in a landing gear shock strut?

Accepted Answer

To securely lock the landing gear in the extended position.

Answer

To absorb impact forces during landing.

Answer

To assist in retracting and extending the landing gear.

Answer

To control the inflation of the shock strut.

Question 14

What is the purpose of the torque links in a landing gear shock strut?

Accepted Answer

To provide stability and prevent excessive side-to-side movement during landing and taxiing.

Answer

To absorb impact forces during landing.

Answer

To assist in retracting and extending the landing gear.

Answer

To store extra fuel for longer flights.

Question 15

What are the two main types of landing gear shock struts?

Accepted Answer

Pneumatic and hydraulic

Answer

Composite and metallic

Answer

Passive and active

Answer

Mechanical and electrical

Question 16

What is the purpose of the landing gear emergency extension system?

Accepted Answer

To manually lower the landing gear in case of hydraulic failure.

Answer

To retract the landing gear at higher altitudes.

Answer

To automatically deploy the landing gear during an emergency.

Answer

To provide additional braking during landing.

Question 17

What type of backup power source is used to operate the landing gear emergency extension system?

Accepted Answer

Emergency Hand Pump

Answer

Battery Pack

Answer

Hydraulic Pressure

Answer

Auxiliary Motor

Question 18

What is the purpose of the landing gear warning horn?

Accepted Answer

To audibly alert the pilot if the landing gear is not fully extended.

Answer

To provide additional lift during takeoff.

Answer

To alert ground crew for landing gear inspection.

Answer

To indicate the speed of the aircraft during landing.

Question 19

What is the purpose of the landing gear emergency extension handle on an aircraft?

Accepted Answer

To manually override the normal landing gear extension system in case of failure.

Answer

To provide additional lift during takeoff.

Answer

To control the speed of the aircraft during landing.

Answer

To activate the automatic landing gear extension system.

Question 20

What type of landing gear emergency extension system is commonly used in commercial airliners?

Accepted Answer

Gravity Free-Fall System

Answer

Pneumatic Pressure System

Answer

Electric Motor System

Answer

Hydraulic Power System

Question 21

Which of the following is a common method of emergency extension for retractable landing gear?

Accepted Answer

Mechanical Crank

Answer

Electric Motor

Answer

Hydraulic Pump

Answer

Pneumatic Cylinder

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