ATPL网上题库4飞行原理

【解析】简单襟翼是机翼后缘的一部分,用枢轴与机翼相连,襟翼可以向下转动,改变翼弦线、迎角和机翼弧度;富勒襟翼在放下时,不仅向下偏,而且沿着轨道向后滑出,这样可以增加迎角、机翼弧度和机翼面积;开裂襟翼连接在机翼下表面,是机翼的一部分,放下时通过改变翼弦线来增加迎角。 (170)When Fowler aps are extended, the aircraft has a tendency of

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nose up nose down

attitude unchanged

正确答案:B (171)A rheostat is

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A temperature indicator

A remote automatic manual switch A temperature control device

正确答案:B

(172)Micro switch is an assembly

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Which has a very small movement to make or break a circuit

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Used for instrument contact only Used where one side of the structure is inaccessible

正确答案:A (173)A relay is

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a form of electro temperature sensing device a form of electro magnetic switch a form of electro mechanical switch

正确答案:B

(174)When recovering from a spin the pilot should first

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Reduce the angle of attach Increase the drag yawing moment Oppose the auto rotation

正确答案:B

(175)When thrust reversers are not available ASDA must be increased by

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a distance equal to half of the clearway 10% 200 meters

正确答案:B

(176)Modern sweptback with large proportion of fuel stored in two wings, reducing fuel contents in wing tanks will result in

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A rearward movement of CG as fuel is burning A forward movement of CG as fuel is burning no movement

正确答案:B

(177)If during flight in one time, you sense a descending turn to the left, the most important action to take is to

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Keep your head still to reduce any disorienting sensations

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Hand over control of the aircraft to another crew member

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Monitor the aircraft’s artificial attitude instruments

正确答案:C

(178)What does the waste gate of a turbine-reciprocating engine control?

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supercharger gear ratio Exhaust gas discharge Throttle opening

正确答案:B

(179)A fuse may be replaced by the pilot

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never, it must always be replaced by an engineer only after consulting an engineer

once, then the engineer must be consulted

正确答案:C

(180)Generator voltage

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is controlled by the voltage regulator is controlled by the PRM of the engine is controlled by number of magnetic poles

正确答案:A

(181)With increase altitude at a constant IAS, TEM and thrust respectively

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decrease and decrease increase and decrease decrease and increase

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