【单选题】
(B737ng)SPU将BUS1的交流电和电瓶的直流电转换为( )V的( )流电___
A. 270,直
B. 115,交
C. 28,直
D. 270 交
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答案
A
解析
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【单选题】
(B737ng)当APU 工作时,接通APU 引气电门,若APU热电偶失效,结果是___
A. A. 比例控制活门关闭,引气活门打开
B. B. 比例控制活门打开,引气活门打开
C. C. 比例控制活门打开,引气活门关闭
D. D. 比例控制活门关闭,引气活门关闭
【单选题】
(B737ng)当APU起动时,若APU转速达到95%时,将引起下列哪一部件的作动___
A. A. APU起动机断开
B. B. 电子温度控制组件(ETC)开始工作
C. C. 点火激励器工作
D. D. APU 滑油低压自动停车电路在待用状态
【单选题】
(B737ng)飞机飞行在41000英尺高空时:___
A. APU可供90KVA电源
B. APU可供66KVA电源
C. APU可同时供电供气
D. APU不可供电也不可供气
【单选题】
(B737ng)关于APU正常停车B737NG和B737-3/4/5不同点正确的是___
A. 没有任何不同
B. B737NG的APU关断后有30秒的冷转
C. B737NG的APU关断后有60秒的冷转
D. 737-3/4/5的APU关断后有30秒的冷转
【单选题】
(B737ng)两架飞机APU的DMM相互串件时:___
A. 两架飞机APU的数据都正确
B. 其中一架飞机APU的数据正确
C. 两架飞机APU的数据都不对
D. 以上都不对
【单选题】
(B737ng)两架飞机APU的DMM相互串件时:___
A. 两架飞机APU的数据都正确
B. 其中一架飞机APU的数据正确
C. 两架飞机APU的数据都不对
D. 以上都对
【单选题】
(B737ng)B737给水箱加满水的标志是: ___
A. 目视看见指示器的指示为“FULL”
B. 水量指示系统关闭加水活门.
C. 水从水箱排水活门流出.,
D. 水从水箱的溢流口流出.
【单选题】
(B737ng)当饮用水箱水量为1/4容量时,水量指示器如何指示:___
A. E,1/4灯亮
B. F,1/4灯亮
C. 按压按钮后.E,1/4灯亮
D. 按压按钮后F,1/4灯亮
【单选题】
(B737ng)导致真空污水系统停止工作的是:___
A. LCM(逻辑控制组件)从两个Point level sensors(点量传感器)收到满量信号
B. FCU(冲洗控制器)发送一个disable signal(使失效信号)到LCM
C. 马桶发送一个disable signal(使失效信号)到乘务员面板
D. 废水箱浮子电门使马桶FCU失效
【单选题】
(B737ng)737NG的饮用水水箱水量传感器说法正确的是___
A. 和737-345一样
B. 装在水箱内,输出电感值,不可以独立更换
C. 装在水箱外,输出电容值可以独立更换
D. 装在水箱内,输出电容值不可以独立更换
【单选题】
(B737ng)当水勤务面板打开后,由哪个电门或手柄将断开增压:___
A. 驾驶舱里的一个电门
B. 水勤务面板上的排水手柄
C. 水勤务面板上的加水/溢水手柄
D. 水勤务面板上的一个电门
【单选题】
(B737ng)对于水和废水的排放加热的说法正确的是: ___
A. A. 废水排放杆的加热一直是用28V交流电源.
B. B. 废水排放杆和周所排放口的加我都是用115V交流电
C. C. 废水排放杆的加热与飞机的空地状态有关.
D. D. 厕所排放口的加热受空地继电器控制.
【单选题】
(B737ng)给水箱加满水的标志是: ___
A. A. 目看见指示器的指示为“FULL”.
B. B. 水量指示系统关闭加水活门.
C. C. 水从水箱排水活门流出.
D. D. 水从水箱的外流口流出.
【单选题】
(B737ng)关于厕所排放管道上的球形活门的说法在昔误的是: ___
A. A. 只有前厕所排放管道上有球形活门.
B. B. 球形活l丁位于前货舱后部的增压区.
C. C. 球形活门与厕所水箱排放活门是联动的.
D. D. 球形活门的作用是防止污物进入下游排放管.,
【单选题】
(B737ng)关于马桶冲水错误的是___
A. LCM(逻辑控制组件)控制冲水时间
B. 地面和高空都用电马达冲水
C. 有一个电马达在货舱左后壁板
D. 有一个高度电门在机身后APU附件舱
【单选题】
(B737ng)关于马桶冲水说法不正确的是:___
A. LCM(逻辑控制组件)控制冲水时间
B. 地面和高空都用电马达冲水
C. 有一个电马达在货舱左后壁板
D. 有一个高度电门在机身后APU附件舱
【单选题】
(B737ng)关于饮用水水箱水量传感器说法正确的是:___
A. 装在水箱内,输出电感值,可以独立更换
B. 装在水箱内,输出电感值,不可以独立更换
C. 装在水箱外,输出电容值可以独立更换
D. 装在水箱内,输出电容值不可以独立更换
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(B737ng)哪种情况会导致真空污水系统停止工作:___
A. FCU(冲洗控制器)发送一个disable signal(使失效信号)到LCM
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D. LCM(逻辑控制组件)从两个Point level sensors(点量传感器)收到满量信号
【单选题】
(B737ng)水勤务面板打开后,哪个电门或手柄将断开增压:___
A. 水勤务面板上的一个电门
B. 驾驶舱里的一个电门
C. 水勤务面板上的排水手柄
D. 水勤务面板上的加水/溢水手柄
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