点击职业英语2第四版练习频道答案
1．The pressurization system controls cabin __ by regulating air flow from the fulage.（） [单选题] *大理沙溪古镇住宿
A attitude |
B altitude(正确答案) |
C latitude |
D longitude |
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2.The flight controls provide lift for takeoff and landing as incread aerodynamic __ both in flight and on the ground.（） [单选题] *
A lift |
B drag(正确答案) |
C thrust |
D gravity |
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3.Moving the __ out of their trimmed position caus the airplane to rotate and change attitude.（） [单选题] *
A elevator |
B rudder |
C aileron(正确答案) |
D flap |
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4.The air conditioning packs supply conditioned air into the __ system.（） [单选题] *
A depression |
B suppression |
C pressurization(正确答案) |
D depressurization |
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5.The window heat system consists of __ coatings in the windows structure heat control units ,control and indications.（） [单选题] *
A conductive(正确答案) |
B dielcctric |
C conducive |
D hermetical |
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6.The distribution system allows fuel to be supplied to the engines and APU .The __ valve allows from one tank to be supplied to both engines.（） [单选题] *
A crossfeed(正确答案) |
B crossbleed |
C crossbilt |
D crossover |
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7.The APU exhaust conducts the engine gas overboard and reduces the noi level of the high velocity gas flow. The exhaust duct consists of a heat shield and a __.（） [单选题] *
A baffle |
B buffer |
C muffler(正确答案) |
D attenuator |
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8.The purpo of the ignition system is to produce a high current electrical spark to ignite the fuel/air mixture in the engine combustion chamber during starting and to provide continuous ignition during takeoff, landing and operation in __ conditions.（） [单选题] *
A compatible |
B incompatible |
C adver客观规律性(正确答案) |
D inadvertent |
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9.The window heat system improves the __ strength of the flight compartment window and prevents fog and ice-buildup.（） [单选题] *
A collision |
B impact(正确答案) |
C isolation |
D limitation |
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10.The amount of elevator movement establishes the airplane __.（） [单选题] *
A roll rate |
B pitch rate(正确答案) |
C roll axis |
D pitch axis |
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11.With the __ of IRS. It became possible to fly a more direct route from origin to destination.（） [单选题] *
A advent(正确答案) |
B advantage |
C adver秋声赋翻译 |
D adversity |
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12.The APU generator produces the AC power __ by the airplane systems primarily for ground operation.（） [单选题] *
A requires |
B required(正确答案) |
C requiring |
D requirement |
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13.The Main Engine Control in conjunction with the power management control __ power lever angle, fan inlet pressure and temperature, N1 rpm and N2 rpm to meter the corbect amount fuel to combustor.（） [单选题] *
| 年度工作目标摘要 A using |
B u |
C us(正确答案) |
D is ud |
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14.Engine starting is accomplished by __ air from the pneumatic system through the stall valve to the starter.（） [单选题] *
A supply |
B supplied |
C supplying(正确答案) |
D nt |
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15.Engine oil pressure displays display engine oil pressure in __.（） [单选题] *
A psi(正确答案) |
B psid |
C rmp |
D % of full |
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16.The APU is readily __ for inspection, maintenance or removal through a large doot in the fulage directly below it.(D) [单选题] *
A possible B enable C potable D accessible(正确答案) |
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18.The pneumatic system __ the temperature and pressure of engine bleed air source.（） [单选题] *
A control |
B controls(正确答案) |
C controlled |
D controlling |
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17.The ction 41 of 737-300 fulage contains the radar antenna , flight compartment forward airstair and __.(D) [单选题] *
联通充值A pasnger cabin B cargo C escape hatches D electronic(正确答案) |
无奋斗不青春作文Compartment equipment bay |
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19.__ system provides a conditioned air environment for the pasngers and crew, heats the cargo compartment and cools the electronic equipment.（） [单选题] *
A The air(正确答案) 天冷了 |
B The |
C The hydraulic |
D The pneumatic |
我爱我的祖国歌曲Conditioning pressurization |
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20.The airplane altitude above a level is determined by measuring the pressure of the __.(B) [单选题] *
