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自考05096民航机电英语模拟试题1

试卷简介
该试卷共包含25道试题,试题类型如下:
单选题 主观题
该试卷部分试题预览
  • 1、[单选题]If all points in a linkage move in parallel planes the system u ndergoes planar motion and the linkage may be described as a _____ _.
    • A.planar motion

    • B.planar linkage

    • C.joints

    • D.slide

     查看答案  开始考试

  • 2、[单选题]Though frame material and design should handle damping,_____ are sometimes built into frame sections to handle specific prob lems.
    • A.beams

    • B.holes

    • C.dampers

    • D.screw

     查看答案  开始考试

  • 3、[单选题]The maximum allowable deflection of a shaft ______ determined by critical speed,gear,or bearing requirements.
    • A.often

    • B.must

    • C.was

    • D.is usually

     查看答案  开始考试

  • 4、[单选题]We will have to _____ to better and better solutions as we ge nerate more information.
    • A.repeat many times

    • B.iterating

    • C.iterate

    • D.try ways

     查看答案  开始考试

  • 5、[单选题]If a product configuration is _______ specified and then examine
    d to determine whether the performance requirements are met.
    • A.finally

    • B.tentatively

    • C.temporary

    • D.have been

     查看答案  开始考试

  • 6、[单选题]Manufacturing can be defined as the _____ of raw materials into useful products through the use of the easiest and lest-expensive m ethods.
    • A.transformation

    • B.processing

    • C.process

    • D.transforming

     查看答案  开始考试

  • 7、[单选题]The planer and knee types of milling machine is _____ because of its flexibility.
    • A.used most commonly

    • B.most popular

    • C.the most commo nly used

    • D.most powerful

     查看答案  开始考试

  • 8、[单选题]As a result,the system will vibrate at the frequency of the _____ force regardless of the initial conditions or natural frequency of the system.
    • A.action

    • B.excitation

    • C.out

    • D.act

     查看答案  开始考试

  • 9、[单选题]Before two components are assembled together,the relationship betw een the dimensions of the mating surfaces_______.
    • A.must be giving out

    • B.should printed clearly

    • C.must be specified

    • D.should be clearly noted

     查看答案  开始考试

  • 10、[单选题]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

     查看答案  开始考试

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