【单选题】
发动机的起动活门接近面板位于___
A. A．右侧风扇包皮上
B. B．对于右发在左风扇包皮上，对于左发在右风扇包皮上
C. C．左侧风扇包皮上
D. D．风扇进口整流罩右侧
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答案
A
解析
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相关试题
【单选题】
在ECAM 上会显示那些与发动机燃油系统有关的数据？___
A. FUEL FLOW;FUEL FILTER CLOGGING;N1
B. FUEL FLOW;FUEL FILTER CLOGGING
C. FUEL FLOW;FUEL USED
D. FUEL FLOW;FUEL USED;N3
【单选题】
OPU在什么情况下会不通过EEC而直接关断PRSOV?___
A. OVERSPEED
B. OVER PRESSURE
C. OVER TEMPERATURE
D. OVER FUEL FLOW
【单选题】
对于低压燃油滤，说法正确的是：___
A. 带有红色的压差指示销，当油滤污染的压差超过规定值时，红色压差指示销会跳出
B. 纸质油滤，不能清洁，被污染后，只能更换
C. 金属油滤，可以清洁，没有损坏就可以重复使用
D. 纸质油滤，清洁后，没有损坏就可以重复使用
【单选题】
位于FMU上的燃油温度传感器的作用是：___
A. 用于驾驶舱的ECAM上的燃油温度指示
B. 提供给EEC做为燃油供油量的校正参数
C. 做为燃油滑油热交换器的控制信号
D. 提供给EEC，作为防止燃油结冰的信号
【单选题】
PRESSURE DROP AND SPILL VALVE活门的作用是：___
A. 当高压燃油泵的出口压力过高时，该活门打开，释放一部分压力
B. 当低压燃油泵的出口压力过高时，该活门打开，释放一部分压力
C. 当PRSOV的出口压力过高时，该活门打开，释放一部分压力
D. 当燃油喷嘴的出口压力过高时，该活门打开，释放一部分压力
【单选题】
点火导线需要金属屏蔽的作用是：___
A. 防止大电流引起的过热
B. 防止机匣的热量影响点火系统的可靠性
C. 防止机械员在该区域工作时，有触电的危险
D. 防止对飞机通讯系统产生干扰
【单选题】
可以在ECAM页面上产生滑油滤堵塞信号“ENG OIL FILTER CLOG”的油滤是：___
A. 滑油的高压油滤
B. 滑油的回油滤
C. 滑油的高压油滤或者滑油的低压油滤
D. 以上都不对
【单选题】
如何进行人工干冷转？ ___
A. 将发动机方式选择放CRANK(冷转)位，主电门放ON位
B. 将发动机主电门放OFF位，发动机方式选择按钮放CRANK位，发动机人工起动按钮放ON位
C. 与B相同，只是改为将发动机主电门放ON位
D. 不确定，视工况而定
【单选题】
燃油在进入发动机燃调后___
A. 经计量活门全部供给燃烧室
B. 一部分作为伺服燃油，一部分旁通，剩下的才供到燃烧室
C. 经计量活门一部分作为伺服燃油，剩下的才供到燃烧室
D. 即无法关断其到燃烧室的油路
【单选题】
下列关于推力手柄叙述正确的是：___
A. 仅用来提供对前推力的控制，反推则由专用的反推手柄控制
B. 其通过钢索连接到FADEC内的传感器提供输入
C. 在自动推力情况下，推力手柄不提供任何输入
D. 推力手柄角度信号通过传感器直接输送给EEC
【单选题】
下列那种情况下FADEC无电供给___
A. 方式电门在IGN/START位
B. 方式电门在CRANK位
C. FADEC地面电源电门按进(ON)
D. 发动机关车后5分钟
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