工程机械动态仿真 知到智慧树答案2024 z27479

绪论 单元测试

1、

How many applications in CAE domains? 

A:Five
B:Two
C:Four
D:Three
答案: Three

2、

What’s the key point that any enterprises must face and solve?

A:how to improve the effective utilization of equipment
B:how to reduce costs
C:other aspects
D:how to achieve such a multidisciplinary integration of the rapid development of products
答案: how to achieve such a multidisciplinary integration of the rapid development of products

3、

Contemporary construction machinery is a kind of product that integrates disciplines in many fields such as

A:computer vision
B:automation
C:unmanned navigation
D:machinery
E:power drive
答案: computer vision,automation,unmanned navigation,machinery,power drive

4、

Commonly known simulation techniques include

A:CAE
B:CAM
C:Visual Studio
D:CAD
答案: CAE,CAM,CAD

5、

we can conclude that the integration of multiple disciplines is the mainstream market demands of current and future construction machinery design.

A:对
B:错
答案: 对

第一章 单元测试

1、

What is the first step in kinematic analysis

A:determine the respective velocities of the bodies
B:velocity analysis
C:acceleration analysis
D:all the required displacement variables are determined
答案: all the required displacement variables are determined

2、

Based on these FEMS, there are ___ choices in the Adams analysis to define the contact behavior of the gear pair.

A:one
B:three
C:two
D:four
答案: three

3、

What modules are included in the mechanical subsystem？

A:Chains module
B:Bearing module
C:Cable module
D:Belt module
答案: Chains module,Bearing module,Cable module,Belt module

4、

In dynamic analysis, we are concerned only with motion.

A:对
B:错
答案: 错

5、

The analysis of planar systems can be considered as a special case of spatial analysis.

A:错
B:对
答案: 对

第二章 单元测试

1、

About the advantages of FEA，choose the right options.

A:Simulation design not suitable for testing on prototypes.
B:About the advantages of FEA，choose the right options.    
C:Create more reliable and high-quality designs.
D:Save costs and reduce the cost of design, manufacturing, and development.
答案: Simulation design not suitable for testing on prototypes.,About the advantages of FEA，choose the right options.    ,Create more reliable and high-quality designs.,Save costs and reduce the cost of design, manufacturing, and development.

2、

When we do Pre-Processing, what do we need to consider?

A:Boundary Conditions
B:Materials
C:Geometry
D:Mesh
答案: Boundary Conditions,Materials,Geometry,Mesh

3、

FEA is a numerical method for solving problems of engineering and mathematical physics.

A:错
B:对
答案: 对

4、

FEA can’t do statics analysis. 

A:对
B:错
答案: 错

5、

FEM is only one numerical method.

A:对
B:错
答案: 错

第三章 单元测试

1、

What language file is used to describe the virtual scene in MATLAB simulation of 3D animation？

A:HyperText Marked Language(HTML)
B:virtual reality modeling language (VRML)      
C:Java
D:Cascading Style Sheets(CSS)
答案: virtual reality modeling language (VRML)      

2、

What is the definition of simulation in this paper？

A:shape of data
B:production of data 
C:representation of data
D:definition of data
答案: production of data 

3、

According to this paper, to make the virtual scene more realistic, we can change the color, material，  and texture of objects in the scene, which need to be carried out several steps？

A:four
B:five
C:six
D:three
答案: three

4、

Using visualization technology, we can transform complex information into

A:3D animation
B:graph
C:2D drawing     
D:high-quality picture
答案: 3D animation,graph,2D drawing     ,high-quality picture

5、

What is the modeling method using MATLAB？

A:3Dmax    
B:The MATLAB script file(s)   
C:Simulink
D:SolidWorks
答案: The MATLAB script file(s)   ,Simulink

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