2022年4月自考05096民航机电英语模拟试题及答案1

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2022年4月自考05096民航机电英语模拟试题及答案1

1、The main practical advantage of lower pairs is their better abil ity to trap lubricant between their ______ surfaces.

A.enveloping

B.mating

C.outer

D.outside

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2、Although cast iron is a fairly cheap material,each casting requ ires a ______。

A.pattern

B.model

C.mold

D.patent

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3、【英译汉】drill

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4、【汉译英】可编程控制器，中央处理单元，微处理器，继电器，可编程逻辑控制器，热电偶，传感器

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5、It is the ______ that keeps a weight moving in a circular path.

A.centripetal

B.centrifugal

C.friction

D.inertia

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6、The maintenance person must be familiar_____ the weight and balance of the aircraft.

A.to

B.for

C.with

D.at

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7、We must convert the oil _uarts____ allons when we do the loading check

A.to…to…

B.from…to…

C.to…for…

D.from…at…

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8、The elevator PCUs receive active command from __ .

A.the feel and centering units

B.the elevator feel computer

C.the quadrants linking the cable

D.the position transmitters

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9、Which statement is false?

A.Center line is shown by light weight, alternating short and long dash line.

B.All edges of a part should be depicted with solid line.

C.There is an arrow at each end of dimension line.

D.Electrical wiring diagram shows how components are connected in a circuit.

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10、Usually the material designator followed by___ number in rivet identifier.

A.diameter

B.length

C.radius

D.code

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11、They are commonly called icebox rivets ____ the special process

A.because

B.because of

C.on

D.to

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12、Which part controls all critical parameters in operations with in the APU?

A.EICAS

B.The APU control unit

C.P5 overhead panel

D.The APU compartment case

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13、During the verify test of the auto-pack controller LRUs, the verify light will illuminated for
approximately _ seconds

A.1

B.8

C.30

D.90

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14、If allow to continue this form of corrosion, will damage an aircraft part__ repair.

A.at

B.beyond

C.in

D.with

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15、___ is one cycle per secon

A.One Hz

B.One VA

C.One Ohm

D.One Farad

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