相关题目
判断正误True or False：前起落架包括一个减震支柱、一个拖拽支架装置、弹簧、一个锁定作动筒、一个收回作动筒、双轮组件、旋转减慢装置、前轮转弯部件。Nose Landing Gear includes: a shock strut, a drag brace assembly, springs, a lock actuator, a retract actuator, dual wheel assemblies, nosewheel steering components.
如果任何刹车组件过热，一个音响警告声音和（ ）警告信息就会显示在EICAS 主页上。An aural warning sounds and a（ ）warning message is displayed on the EICAS primary page if any of the brake units overheat.
判断正误True or False：在任何飞机形态下，都可以通过起落架控制面板取消起落架喇叭声音警告。The landing gear control panel can be used to cancel the warning horn under any aircraft configurations.
当襟翼为零，且起落架收上并锁定后（ ）秒，起落架位置指示取消。The landing gear position indication is removed（ ）seconds after the landing gear is in the up and locked position with the flaps at 0.
判断正误True or False: 一旦2号和3号液压系统失效，每个液压系统中的储压瓶将为刹车提供储备压力。In the event of a failure of both hydraulic systems no. 2 and no. 3, accumulators in each hydraulic system will provide reserve pressure for braking.
判断正误True or False：在飞机着陆时，由减震支柱来吸收并消耗飞机与地面接触时的冲击力，每个起落架都只有一个减震支柱。Each landing gear only has a shock strut to absorb and dissipate the shock loads encountered when the aircraft lands.
判断正误True or False：CRJ900飞机安装的是可伸缩的前三点式起落架，空中，主起落架向内收起，前起落架向前收起。CRJ900 aircraft landing gear is a retractable tricycle type，the MLG retracts inboard and the NLG retracts forward in flight.
起落架放出，收上，和放下并锁定的最大速度：Maximum airspeed for landing gear extension, landing gear retraction and to fly with landing gear down and locked are:
发动机起动时，EICAS主页上起落架放下/锁定的状态指示显示为（ ）。 At engine start-up, the gear status indicators on the EICAS primary page displays（ ）for down/lock.
哪种方式用来对起落架喇叭声消音？What means is provided to mute the landing gear horn?
