关于对流性环流的发展,下述哪种情况是正确的
A. 因冷空气下沉而促使暖空气上升;
B. 暖空气密度小,自动上升;
C. 对流性环流周围的冷空气以较大的速度下降,因而迫使较暖的空气上升
https://www.shititong.cn/cha-kan/shiti/00007381-7aea-6e0f-c073-9874ad40f400.html
点击查看答案
在什么高度以上运行时航空承运人必须就呼吸、缺氧及减压等方面的知识对每个增压座舱飞机上工作的机组成员进行培训?
A. 6100 米(20,000 英尺)
B. 3700 (12,000 英尺)
C. 7600 米(25,000 英尺)
https://www.shititong.cn/cha-kan/shiti/00007381-7aed-e3cc-c073-9874ad40f400.html
点击查看答案
在北纬50 度时对流层顶的大致高度为
A. 8KM(两极)
B. 11KM
C. 16KM(赤道)
https://www.shititong.cn/cha-kan/shiti/00007381-7ae9-ba85-c073-9874ad40f400.html
点击查看答案
对于ASTM D 1655 Jet A类燃油,起飞最低燃油总温限制是()。For ASTM D 1655 Jet A fuel,take-off with bulk fuel temperature indications below()is inhibited。
A. -30°C
B. -36°C
C. -37°C
D. -40°C
https://www.shititong.cn/cha-kan/shiti/00007381-7aec-4a36-c073-9874ad40f400.html
点击查看答案
在早上天气晴朗,地面风速不大时,是否会出现低空风切变
A. 不会出现低空风切变
B. 有可能出现辐射逆温型风切变
C. 有可能出现锋面型风切变
https://www.shititong.cn/cha-kan/shiti/00007381-7aeb-f20b-c073-9874ad40f400.html
点击查看答案
对于航空承运人实施国内飞行的涡桨飞机,如果要求有备降机场,则在作燃油计划时考虑飞至最远的备降机场后,应有多少剩余燃油:
A. 以等待速度在耗油最经济的高度飞行30 分钟
B. 以正常巡航消耗率飞行45 分钟
C. 以正常巡航消耗率飞行30 分钟加上总飞行时间15%的一段时间飞行的燃油量,或以正常巡航消耗率飞行90 分钟的燃油量,取其中较少者
https://www.shititong.cn/cha-kan/shiti/00007381-7aed-b17b-c073-9874ad40f400.html
点击查看答案
EICAS上显示'PARKING BRAKE'警告信息表明:The 'PARKING BRAKE' warning message displayed on EICAS indicates:
A. 发生刹车超温情况。A brake overheat condition exists.
B. 在一个或两个主起落架舱出现超温情况。Overheat condition exists in one or both MLG bays.
C. 飞机在起飞构型或在空中,设置停留刹车。Parking brake is set with the aircraft configured for takeoff or in the air.
D. 起落架的实际位置与起落架控制手柄的控制位置不一致。Landing gear position does not agree with landing gear control handle position.
https://www.shititong.cn/cha-kan/shiti/00007381-7af2-e932-c073-9874ad40f400.html
点击查看答案
水平安定面配平系统的2个通道被断开是通过按压:The two channels of the horizontal stabilizer trim system are disengaged by pressing the:
A. 水平安定面配平控制面板上的马赫配平电门mach trim switchlight on the horizontal stabilizer trim control panel
B. 任一操纵盘上的STAB TRIM DISC电门 Stab trim disc switch on either control wheel
C. 水平安定面配平控制面板上的通道1和2 电门 Channel 1 and 2 switchlight on the horizontal stabilizer trim control panel
D. 任一操纵盘上的AP/SP DISC电门 AP/SP DISC switch on either control wheel
https://www.shititong.cn/cha-kan/shiti/00007381-7af1-8bd9-c073-9874ad40f400.html
点击查看答案
“所需目视参考”是飞机安全落地的必要条件,规章中规定 除II类、III类进近之外,驾驶员应至少能清楚的看到和辨认计划着陆 跑道的下列目视参考之一 Required visual reference" is a necessary condition for the safe landing of aircraft. The regulations stipulate that except for CATII and CATIII approaches, the pilot shall be able to clearly see and identify at least one of the following visual references of the planned landing runway
A. 进近灯光系统,如果驾驶员仅使用进近灯光作为参考,应当能 同时清楚地看到和辨认“红色终端横排灯”或者“红色侧排灯” for the approach light system, if the pilot only uses the approach light as a reference, he/she should be able to clearly see and identify the "red end cross row lights (only exists in some foreign airports)" or "red side row lights (side short row lights)", otherwise he/she shall not descend below 30m (100 feet) above the elevation of the TDZ;
B. 跑道入口;
跑道入口标志;
跑道入口灯;
跑道端识别灯;
目视进近下滑道指示灯Runway threshold;
Runway threshold marks;Runway threshold lights;Runway end identification lights; VASI lights;
C. 接地区或者接地区标志;
接地区灯;
跑道或者跑道标志;
跑道灯TDZ or TDZ marks;(8) TDZ lights;(9) Runway or runway marks;runway lights
D. 以上全部 all of the above
https://www.shititong.cn/cha-kan/shiti/00007381-7ae7-9566-c073-9874ad40f400.html
点击查看答案
(案例分析)2020年1月27日,福州航空B737-800执行三亚-赣州-哈尔滨航班。在未经机务短停检查和放行情况下完成赣州-哈尔滨航段运行。飞行机组关舱门前未确认飞机维修放行签署情况;滑行阶段发现问题后未滑回,而是通过塔台管制员询问维修放行人员信息,擅自代填技术记录本后起飞。请分析该机组存在的问题。(Cases analysis)On January 27th, 2020, Fuzhou Airlines B737-800 executed the Sanya - Ganzhou - Harbin flight, and they had completed the Ganzhou-Hharbin segment operation without aircraft short-stop maintenance inspection and release.The flight crew did not confirm the signature of the aircraft maintenance release before closing the cabin door;During the taxiing phase, the crew did not taxi back after finding the problem, instead they asked the maintenance and release personnel information through the tower controller, and then took off after filling in the technical record book by themselves without authorization.Please analyze the problems this crew has.
https://www.shititong.cn/cha-kan/shiti/00007381-7ae7-d8d3-c073-9874ad40f400.html
点击查看答案