ICAO英语考试总结.doc

ICAO英语考试总结.doc准备 ICAO英语考试时总结了不少， 在此把总结的内容上传分享一下。 手打难免错漏，
请见谅，我只是一名刚毕业的飞行学员 关于专业知识理解不到位之处还请帮忙纠正
2 考的是语言能力 不需要很专业 因为考官本身也不是专业的
前 轮 转 弯 机 构 nose wheel steering 执 行 execute
疏散 evacuation
机长的四条杠的含义： 1 flying skill 2 knowledge 3 profession 4 responsibility
提供饮食及服务 cater （主要在地面装载时会用到）
RNP----required navigation performance 所需导航性能
RDH----threshold height 跑道入口高度
二）几个主要系统组成及功用
1 LANDING GEAR SYSTEM
很多图是关于重着陆，事故以及事故症候的，事故大多数的情况都包含有起落架的一些情
况， damaged，unable to extend, tires blow-out, smoke from main gear 等情况，所
以遇到这一类型的图就可以引申出对于
Tricycle gear arrangement 前三点 shock strut 减震支柱 bumper 减震器
Manual extension handles 人工放下起落架手柄
Nose wheel arrangement advantages:
it allows more forceful application of brakes for higher landing speed without nosing over.
it permits better visibility for the pilots during landing and taxing
it tends to prevent aircraft from ground-looping by moving the forward of the main gear.
Landing gear safety devises :
1) Mechanical downlock----------to prevent accidental

operation

of

the
mechanical downlocks, electrically operated safety switches are installed.
Safety switches-----------------The torque links spread apart or move together as the shock strut piston extends or retracts in its cylinder.
3） Ground lock----------------one commontype of a pin installed in aligned holes
drilled in 2 or more units of the landing gear support structure.
2 HYDRAULIC SYSTEM
第四部分里面有一张图是关于 hydraulic system 的，建议这个系统多熟悉一下
Units commonly operated by hydraulic system :
Landing gears , wing flaps , slats , speed and wheel brakes , nose wheel steering ,
Primary flight surfaces
hydraulic system components:
an engine driven pump , a filter , a reservoir , a pressure regulator , an accumulator ,
a pressure gauge , a relief valve , an emergency pump , two check valves ,
a select