【单选题】
三极管的集电极用字母___表示。
A. a#
B. b#
C. c#
D. e
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答案
C
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【单选题】
Before providing radar service,air traffic controllers hould______to the aircraft. ___
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C. confirm speed
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【单选题】
Because of their high fuel consumption at low levels,______prefer to remain at higher altitudes when they fly. ___
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When an aircraft was in emergency after taking off,i tshould______before landing. ___
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“Engine flamed out“means______.___
A. Engine failure
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C. Engine started
D. Engine lost
【单选题】
The opposite meaning of“converging”is______.___
A. diverging
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【单选题】
Which of the following is not included in the ATC clearance? ___
A. Aircraft callsign
B. Flight route
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“Recycle squawk A0612”means______.___
A. reselect squawk number A0612
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【单选题】
“A575”is a name of a route.“A”means_________
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【单选题】
“FMC”is a system in an aircraft to manage the______.___
A. met message
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“Deteriorating weather”means the weather is getting______.___
A. better
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Azimuth means horizontal______or direction. ___
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According to characters and conditions of flights on the route,ATS route is divided into______and______route. ___
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Fuel______means the quantity of fuel carried by now. ___
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【单选题】
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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【单选题】
First______assistance means doctor and ambulance in an emergency condition. ___
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In emergency descent procedure,the pilot should turn right______out of the route while descending. ___
A. 40°
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管制员在对空指挥过程中，越是繁忙的时候，语速应___
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According to ICAO,a standard holding pattern should all turn to the______.___
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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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Aeronautical chart is divided into two categories,______. ___
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Aircraft are required to comply with ATC instructions within______.___
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Amendments to the initial clearance will be issued at anytime an air traffic controller deems such action necessary to______.___
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“I want to divert to shanghai” is equal to______.___
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When an aircraft is being subjected to unlawful interference, the pilot should try to notify _______ of this fact.___
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When pilot say“Did you pick it upon your screen?”,that means______.___
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【单选题】
ATC clearance does not contain______.___
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When pilots set a pressure of 29.92 in mercury to indicate_________
A. altitude
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