A: yaw
B: pitch
C: roll
D: directional
举一反三
- Main gear trucks are steerable, providing directional control in conjunction with the nose gear in sharp turns during low speed taxiing and towing.
- Main gear trucks are steerable, providing directional control in conjunction with the nose gear in sharp turns during low speed taxiing and towing. A: 正确 B: 错误
- The control law of a steering gear is β= - K1φ , where β is steering angle, φ is yaw angle, then it is ( ). A: P type steering gear B: PI type steering gear C: PD type steering gear D: PID type steering gear
- During landing, the pilot tried to touch the ground on the nose gear first.
- Landing gear consists of the nose gear and the main gears.
内容
- 0
The landing gear, or undercarriage, supports the airplane when it is ________ on the ground or in water and during the takeoff and landing. A: flying B: steering C: taxiing D: resting
- 1
The landing gear consists of ( )and ( ). A: two main landing gears B: a nose landing gear C: shock-absorbing strut D: extension and retraction system
- 2
If only the nose gear can be extended, pilots can land on the nose gear.
- 3
Which is not the transmission’s job<br/>__? A: To vary the gear ratio B: To provide the directional control C: To interrupt the engine power to the transmission D: To transmit the power to the<br/>half shaft
- 4
Lesson 16 听力选择-1[音频] A: The flaps is jammed B: The undercarriage is jammed C: The nose gear cannot be extended D: The landing gear cannot retracted