2776. The purpose of the spoilers is to disturb the smooth airflow across the top of the airfoil thereby creating an increased amount of drag and a decreased amount of lift on that airfoil
A. 扰流板的作用是使机翼上的阻力增加,升力减少从而扰乱流经该机翼上表面的平滑气流。
B. 扰流板的作用是扰乱流经机翼上表面的平顺气流,从而使此机翼上的阻力增加,升力减少。
C. 扰流板的作用是增加机翼上的阻力,造成升力减少,进一步干扰流经该机翼上表面的光滑气流。
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2983. The autothrust system is on but not in operation
A. The autothrust system is not powered and cannot operate.
B. The autothrust system is shut off so it is not in operation.
C. The autothrust system is powered but not running.
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3047. REVISION-A revision means a modification of information in an existing manual Appropriate revision pages and related effectivity page lists will be provided when amending the basic document
A. 修订-修订意味着对现有手册中的信息进行修改。对基础文件进行删除时,提供相应的修改页和相关的有效页清单。
B. 修订-修订意味着对现有手册中的信息进行修改。对基础文件进行修改时,提供相应的修改页和相关的有效页清单。
C. 修订-修订意味着对现有手册中的信息进行修改。对基础文件进行大改时,提供相应的修改页和相关的有效页清单。
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188. Head aircraft into the wind
A. The nose of the aircraft is into the wind.
B. The bottom of the aircraft is into the wind.
C. The top of the aircraft is into the wind.
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3091. Make sure that you can hear the flight deck conversation in the headphone
A. 确保能用耳机听到飞行语音记录。
B. 确保能通过耳机与客舱进行对话。
C. 确保能在耳机里听到驾驶舱的对话。
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1622. This paragraph should also explain that in addition to the established-inspections, other inspections may be required by Airworthiness Directives
A. 本段还应说明加上已建立的检查,其他检查也会被适航指南要求进行。
B. 除去已确定的检查,本段落还应解释适航管理所要求的其他检查。
C. 本段还应说明,除了既定的检查外,适航指令可能还要求进行其他检查。
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1454. Accumulator is a component in a hydraulic system that allows a noncompressible fluid, such as oil, to be stored under pressure
A. Accumulator is often used in hydraulic system.
B. Accumulator pre-pressurize the noncompressible gas.
C. Accumulator can be used in fuel system.
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1236. Intermittent alarms are most often caused by an intermittent short in the detector system wiring
A. Consecutive alarms are most unusual caused by an intermittent short in the detector system wiring;
B. Intermittent alarms are most frequent caused by an consecutive short in the detector system wiring;
C. Intermittent alarms are most often caused by an occasional short in the detector system wiring;
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2360. CORROSION INHIBITING COMPOUND MAY BE PRESENT IN CORROSION SUSCEPTIBLE LOCATIONS
A. 防腐剂可能存在于腐蚀严重的部位
B. 腐蚀敏感的部位可以安装防腐组件。
C. 易受腐蚀的部位可能有防腐剂。
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517. Drill a hole at the intersection of the two lines
A. 在两个点之间做标记
B. 在两条线的交点处钻孔
C. 检查交汇处的孔
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