1.The link arm is the assembly located between the arm and the rotating column.
A:连接臂是置于手和胳膊之间的装置。
B:连接臂是置于腿和脚之间的装置。
C:连接臂是置于臂和旋转柱之间的装置。
D:连接臂是置于腿和手之间的装置。
答案:连接臂是置于臂和旋转柱之间的装置。
2.Conventional milling machine tool is ________ from CNC milling machine tool in construction.
A:irrelevant
B:same
C:similar
D:different
答案:different
3.Degrees of freedom refers to ______ in Chinese term
A:自由级
B:自由度
C:自由学位
D:自由程度
答案:自由度
4.The base frame is the____ of the robot.
A:top
B:base
C:door
D:hand
答案:base
5.Warning labels on a CNC machine in China may be in two languages: ______.
A:English and French
B:Japanese and French
C:English and Chinese
D:German and English
答案:English and Chinese
6._____are generally considered to be the oldest machine tools and were developed in the 1750s.
A:boring machine
B:milling machine
C:grinder
D:Lathes
答案:Lathes
7.Do not use compressed air to spray the control panel and people directly.
A:请使用压缩空气直接对着控制面板、人喷吹。
B:请勿使用压缩空气直接对着控制面板、人喷吹。
C:请使用压缩空气直接对着机箱、物体喷吹。
D:请勿使用压缩空气直接对着机箱、物体喷吹。
答案:请勿使用压缩空气直接对着控制面板、人喷吹。
8.Cut depth d is defined as the distance the cutting tool projects _____ the original surface of the work-piece
A:for
B:on
C:below
D:with
答案:below
9.Enhanced diagnostics have also provided diagnostic support of the intricate machines and mechanism.
A:待增强的诊断对复杂的机床和机制提供了诊断支持
B:已增强的诊断对复杂的机床和机构提供了诊断支持
C:待增强的诊断对复杂的机床和机构提供了诊断支持
D:已增强的诊断对复杂的机床和机制提供了诊断支持
答案:已增强的诊断对复杂的机床和机构提供了诊断支持
10.Lathe cutting tools _____ by tool holders.
A:are holding
B:hold
C:be held
D:are held
答案:are held
11.终端受动器 refers to ______ in English term
A:end-effector
B:manipulator
C:sensor
D:endpoint
A:软件删除键 B:软件复位键 C:硬件复位键 D:硬件重启键 13.The software of a CNC system consists of a part program, a service program and a control program.
A:计算机数字控制系统的软件由部件程序、服务程序和控制程序组成。 B:计算机数字控制系统的软件由部件程序、检修程序和控制程序组成。 C:计算机数字控制系统的软件由零件程序、服务程序和控制程序组成。 D:计算机数字控制系统的软件由零件程序、检修程序和控制程序组成。 14.Make sure the workpiece ______ in the chuck before turning on the lathe.
A:is to properly secure B:properly secures C:is properly secured D:properly secured 15.Mode selection includes the following except___________.
A:feed hold B:Handle C:Edit D:MDI 16.The important components are tested for accuracy. If they are not qualified, they need to be repaired before they can be used.
A:将重要组成部件进行精度检测，检测如不达标，则需要替换后，方可使用。 B:将重要组成部件进行精度检测，检测如不合格，则需要修整后，方可使用。 C:将重要组成部件进行测试，测试如不合格，则需要调整后，方可使用。 D:将重要组成部件进行测量，测量如不合格，则需要修整后，方可使用。 17.A machine____ is a machine for shaping or machining metal or other rigid materials
A:facility B:factory C:tool D:operator 18.CNC diagnostics are ________ diagnostics.
A:overall B:minor C:moderate D:partly 19.液晶显示器的英语缩写是_________.
A:CED B:LBD C:LED D:LCD 20.三维的英语是
A:3-D B:3-T C:3-G D:3-M 21.The size and capability of the required computer system depend on the complexity of the product.
A:所需计算机系统的尺寸和容积取决于产品的复杂性。 B:所需计算机系统的规模和容量取决于产品的复杂性。 C:产品的复杂性取决于所需计算机系统的规模和容量。 D:产品的复杂性取决于所需计算机系统的尺寸和容积。 22.The machine should follow the principle of returning to _____first.
A:one B:two C:three D:zero 23.In the computer, the information is arranged, manipulated, and stored in the form of _________.
A:quinary digit B:ternary digit C:binary digit D:quaternary digit 24.计算机辅助设计制图的英语是
A:CADM B:CADD C:CMDD D:CAMD 25.Rapid feed means_______.
A:减速退刀 B:快速退刀 C:快速进给 D:减速进给 26.The CNC will have a fault history log so the supervisor (or anyone involved in the machine's maintenance) can view operator and error messages sent in the past few days.
A:计算机数控系统将有记载错误的历史日记，因而主管（或者负责机床保存的人员）就能够看到过去几天里发生的操作员情况和错误信息。 B:计算机数控系统将有记载错误的历史记录，因而领导（或者负责机床维护的人员）就能够发现过去几天里发生的操作员情况和警报。 C:计算机数控系统将有记载错误的历史记录，因而检查员（或者负责机床维护的人员）就能够看到过去几天里发生的操作员情况和错误信息。 D:计算机数控系统将有记载历史性的错误记录，因而工程师（或者负责机床维护的人员）就能够看到过去几天里发生的操作员警报和危险信息。 27.The arrangement of those given and calculated data in a standard format could be converted to an acceptable form for a particular MCU
A:排列好的数字可以用标准形式转化为特殊的机床控制器 B:排列的这些数据可以以标准形式进行转化 C:那些以标准格式给出并计算出的数据排列可以转化为特定的机床控制器可接受的形式 D:那些以标准格式给出并计算出的数据，可以为特定的机床控制器进行转化 28.On-Line Diagnostics run in a ready state or in cycle.
A:在线诊断运行于诊断或循环状态 B:在线诊断运行于准备或循环状态 C:在线诊断运行于准备或程序状态 D:在线诊断运行于故障或调用状态 29.The instructors’ evaluation of the student is based on both classroom work and lab exercises.
A:教师对学生的评价以课堂作业和实验练习为基础。 B:教师对学生的评价以课堂参与和实验动手为依据。 C:教师对学生的评价以课堂表现和实验操作为基础。 D:教师对学生的评估以课堂练习和实验操作为目的。 30.A definition of an industrial robot must include the following key words: programmable manipulator, end-effector, factory work, and stand-alone operation.
A:工业机器人的定义必须包括以下关键字：计算机模块的操纵者、效应器、工厂生产工作和独立运行。 B:工业机器人的定义必须包括以下关键字：可编程的操纵者、传感器、工厂生产工作和单机运行。 C:工业机器人的定义必须包括以下关键字：计算机模块的控制轴、终端受动器、工厂生产工作和独立运行。 D:工业机器人的定义必须包括以下关键字：可编程的操纵者、终端受动器、工厂生产工作和单机运行。 31.Open-loop control refers to__________.
A:电压脉冲 B:硬件电路 C:开环控制系统 D:闭环控制系统 32.What's the function of "Emergency Stop" button?
A:Start the machine in the emergent state B:Stop the machinein the emergent state C:Stop the machine in the normal state D:Start the machine in the normal state 33.Pick up the sleeve in the vertical direction, adjust the concentric part of the spindle, drop the sleeve smoothly, and remove the lock nut.
A:垂直方向拿起套筒，调整与主轴部分同心，平稳落下套筒，并将锁紧螺母取下。 B:水平方向拿起套筒，调整与主轴部分位置，平稳落下套筒，并将螺母取下。 C:垂直方向拿起套筒，调整与主轴部分同心，快速落下套筒，并将螺母取下。 D:水平方向拿起套筒，调整与主轴部分同心，快速落下套筒，并将锁紧螺母取下。 34.During the early years of hardwared NC, built-in________ were almost nonexistent.
A:cutting tools B:diagnostic procedure C:diagnostic method D:diagnostic tools 35.In CA6150, what does A stand for?
A:the property of the function B:the dimension of the function C:the dimension of the structure D:the property of the structure 36.Materials scientists learn about these mechanical properties by____ materials.
A:seeing B:checking C:using D:testing 37.强度的英语是
A:stiffness B:hardness C:roughness D:strength 38.While the emergency happens, press_________ so that the servo feed and the spindle stops at once.
A:Alarm B:Cycle start C:Home D:Emergency stop 39.Start-Up Diagnostics normally runs automatically each time the CNC is turned on.
A:在机床接通时，启动诊断自动运行 B:在机床接通前，启动诊断自动运行 C:在机床断开后，启动诊断自动运行 D:在机床接通后，启动诊断自动运行 40.program head refers to__________.
A:程序代码 B:编程代码 C:程序头 D:模块单元 41.Before installation, the first is the detection of the components.
A:错 B:对 42.The feed f determines the cross-sectional area of the size of the cut
A:错 B:对 43.The maintenance of the internal hardware with PC-based CNC technology is also inconvenient.
A:错 B:对 44.The end of the workpiece is clamped in a chuck; the other end of the workpiece is supported by the tailstock.
A:对 B:错 45.A segment of part program，in coded form, is for processing the whole work-piece.
A:对 B:错 46.Advanced PC-based CNC is now employed to help do maintenance rather than relying on human supervisors.
A:对 B:错 47.Run Time is length of time which is the whole time CNC machine tool running
A:错 B:对 48.“Cycle Start”means 自动停止
A:对 B:错 49.N refers to the end-of -block character.
A:对 B:错 50.The CAD system supports the design process at all levels --- conceptual, preliminary, and final design.
A:对 B:错 51.The guiding coordinate system for setting the axes is the left hand coordinate system.
A:错 B:对 52.Computer graphics enables the designer to study the object only by rotating it on the computer screen.
A:对 B:错 53.The amount of theory now taught in the class has been increased.
A:错 B:对 54.A reduction in inaccuracy in manufacturing due to a reduced use of the tape reader.
A:错 B:对 55.Six degrees of freedom refers to the freedom of movement of a rigid body in two-dimensional space.
A:错 B:对 56.Help Pages is not a trouble source.
A:对 B:错 57.The training manager can assess the effectiveness of training program.
A:错 B:对 58.The optional functions will vary from one machine model to another.
A:对 B:错 59.X-52000and m03 are words
A:错 B:对 60.The smartHMI detects when keyboard input is required and displays the keyboard automatically.
A:错 B:对
