A、 拆除部件之前,给系统充气
B、 安装部件之前,给系统释压
C、 断开部件之前,给系统放气
答案:C
A、 拆除部件之前,给系统充气
B、 安装部件之前,给系统释压
C、 断开部件之前,给系统放气
答案:C
A. 应使用比例尺图对飞机的总体布局进行说明,该比例尺图由平面图、侧视图和正面视图组成,并在单页上
以垂直顺序展示.
B. 应使用气动布局图对飞机总体安排进行说明,说明内容包括计划、侧面图和正面图,并以垂直顺序在单页
上列出。
C. 应在单页上以横向顺序的呈现方式对飞机总体布局和示意图进行说明,包括平面图、侧视图和正面视图。
A. 用一块布沿钢索摩擦,以发现损伤。
B. 要找出电线上的损伤,用一块布在上面擦一擦。
C. 用布擦干净导线以发现损伤。
A. Put the actuators against the tires.
B. Put the chocks against the wheels.
C. Put the chain against the brakes.
A. 确保杆之间有合适的间隙。
B. 确保杆之间有合适的角度。
C. 确保杆之间有足够的间隙。
A. If a supply shutoff Valve was closed within five minutes of maintenance performance is needed and
shutoff periods are hot accumulated.
B. Maintenance action is not necessary and shutoff periods are not calculated unless the shutoff valve was
closed for less than five minutes
C. When a supply shutoff valve was closed for five minutes, maintenance action is hardly required, and
shutoff duration are not included.
A. 原理图的使用者是维修人员。
B. 工作图纸的使用者是维修人员。
C. 原理图用于机械专业。
A. STEMG 记录了所有产品的变更形式及其评估。
B. STEMG 记录了所有减少的变更形式及其评估。
C. STEMG 对生成的所有变更表格及其评估都有记录。
A. A maximum distance of 50 feet is required between consumable materials and the work area.
B. Keep flammable materials at a minimum distance of 50 feet from the work area.
C. Explosive materials must be kept at least 50 feet away from the work area.
A. the design authority must report all related questions about the repair plan
B. The design authority must give approval to changes that you make to the repair scheme
C. The design authority may reply the work that you will do according to the scheme
A. Airline operators should determine and carry out the most effective and economic maintenance interval after ‘evaluating their particular737NG operating environment and the debris found when cleaning.
B. In order to find the most effective and economic maintenance interval, airline operators have to evaluate and clean the debris accumulated in particular areas of 737NG.
C. Before identifying the most effective and economic maintenance interval, airline operators can evaluate the 737NG operating environment by cleaning the debris.