【单选题】
守夜期间，每一段班中，管制员连续在EC实施对空指挥时间不得超过___。
A. 1小时30分钟
B. 2小时
C. 3小时
D. 4小时
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答案
B
解析
暂无解析
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【单选题】
_____carpet maybe required for emergency landing. ___
A. Water
B. Foam
C. Rubber
D. Sand
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Before providing radar service,air traffic controllers hould______to the aircraft. ___
A. confirm altitude
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Because of their high fuel consumption at low levels,______prefer to remain at higher altitudes when they fly. ___
A. light and small aircraft
B. propeller aircraft
C. Jets
D. allaircraft
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When an aircraft was in emergency after taking off,i tshould______before landing. ___
A. check the engine
B. read the checklist
C. dumpfuel
D. makeaplan
【单选题】
“Engine flamed out“means______.___
A. Engine failure
B. Engine fire
C. Engine started
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【单选题】
The opposite meaning of“converging”is______.___
A. diverging
B. opposite
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【单选题】
Which of the following is not included in the ATC clearance? ___
A. Aircraft callsign
B. Flight route
C. Wind direction and speed
D. Clearance limit
【单选题】
“Recycle squawk A0612”means______.___
A. reselect squawk number A0612
B. don’t use A0612
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【单选题】
“A575”is a name of a route.“A”means_________
A. the order
B. the first kind
C. main south and north direction
D. no special meaning
【单选题】
“FMC”is a system in an aircraft to manage the______.___
A. met message
B. flight data
C. flight pitch
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【单选题】
“Deteriorating weather”means the weather is getting______.___
A. better
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Azimuth means horizontal______or direction. ___
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【单选题】
According to characters and conditions of flights on the route,ATS route is divided into______and______route. ___
A. domestic,international
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【单选题】
Fuel______means the quantity of fuel carried by now. ___
A. reminding
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The opposite meaning of“speedup”is_________
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Pilot turns on squawk______to request a squawk number. ___
A. 3000
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A. 40°
B. 30°
C. 20器
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【单选题】
管制员在对空指挥过程中，越是繁忙的时候，语速应___
A. 保持平稳，避免频繁重复指令
B. 尽量快些，才能指挥更多飞机
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【单选题】
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2500f/m rate of vertical speed is equal to______.___
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What is the best course of action for a pilot to follow when thunderstorms are observed along the route of flight? ___
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【单选题】
Aeronautical chart is divided into two categories,______. ___
A. Aeronautical map and special type of aeronautical chart
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【单选题】
Aircraft are required to comply with ATC instructions within______.___
A. advisory airspace
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【单选题】
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A. avoid possible confliction between aircraft
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【单选题】
研究表明，当耳机话筒的位置距离嘴（ ）英寸且稍微偏下时，传输的声音质量最佳。（注：1英寸=2.54CM）___
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