绪论 单元测试
1、单选题：In this course, which part does the knowledge of “injection molding” belong to?
A:Manufacturing;
B:3D digital measurement;
C:CNC Turning
D:Industrial Design;
正确答案:【Manufacturing; 】
第一章 单元测试
1、判断题：The parting plane is the contact surface between the stationary and moving sides of the mold.
A:错
B:对
正确答案:【对】
2、判断题：During the plastication stage, the polymer melt is forced from the barrel of the molding machine and into the mold.
A:错
B:对
正确答案:【错】
3、判断题：After the mold cavity is filled with the polymer melt, the packing stage provides additional material into the mold cavity as the molten plastic melt cools and contracts.
A:错
B:对
正确答案:【对】
4、判断题：An injection mold has many structures to accomplish the functions required by the injection molding process.
A:对
B:错
正确答案:【对】
5、判断题：An injection mold is constructed of a number of plates, bolted together with socket head cap screws.
A:对
B:错
正确答案:【对】
第二章 单元测试
1、判断题：Whether a part is qualified depends first on whether it has reached the basic size. Just equal to the basic size must be qualified products.（ ）
A:错
B:对
正确答案:【错】
2、判断题：Dimensional deviation is the difference of a certain size minus its basic size, so the size deviation can be positive, negative and zero. （ ）
A:错
B:对
正确答案:【对】
3、判断题：Position tolerance can be divided into three categories: directional tolerance, positioning tolerance and runout tolerance.（）
A:对
B:错
正确答案:【对】
4、判断题：The surface roughness of parts is directly related to the processing method.（）
A:对
B:错
正确答案:【对】
5、判断题：Surface roughness belongs to micro geometric error. （）
A:错
B:对
正确答案:【对】
6、判断题：The surface roughness symbol represents the machined surface obtained by material removal. （）
A:错
B:对
正确答案:【错】
7、判断题：When measuring workpiece with vernier caliper, the measurement error will increase if the force is too large or too small. （）
A:错
B:对
正确答案:【对】
8、判断题：The outer diameter micrometer is a measuring tool for measuring aperture and groove depth. （）
A:错
B:对
正确答案:【错】
9、判断题：The vernier universal angle ruler can measure any angle from 0 to 360 degrees. （）
A:对
B:错
正确答案:【错】
10、判断题：Relative measurement method is used when measuring length with percentile meter. （）
A:错
B:对
正确答案:【对】
第三章 单元测试
1、判断题：While earlier work in Japan is quite well-documented, proving that this concept could be realized, it was the patent by Charles Hull that is generally recognized as the most influential since it gave rise to 3D Systems.
A:错
B:对
正确答案:【对】
2、单选题：Which apparatus was AM technology commercialized with?
A:Direct metal laser sintering(DMLS)
B:Fused Deposition Modeling(or FDM)
C:selective laser sintering (SLS)
D:Stereolithography(SL or SLA)
正确答案:【Stereolithography(SL or SLA) 】
3、多选题：Which are the characteristics of AM technology？
A: instant local production on a global scale
B:short lead time
C:near-net shaping
D:superior flexibility
正确答案:【 instant local production on a global scale ;short lead time ;near-net shaping;superior flexibility】
4、单选题：Near-net shaping is another important feature of AM technology, which significantly minimizes material use and waste. A joint study has shown that AM is able to reduce the consumption of raw materials by up to
A:35
B:50
C:75%
D:65
正确答案:【75%】
5、单选题：Which is the most widely used AM technique at the present day？
A:Direct metal laser sintering(DMLS)
B:Fused Deposition Modeling(or FDM)
C: selective laser sintering (SLS)
D:Stereolithography(SL or SLA)
正确答案:【Fused Deposition Modeling(or FDM) 】
6、多选题：Which are the same techniques with Additive Manufacturing？
A:freeform fabrication
B:Rapid Prototyping
C:additive fabrication
D:3D printing
正确答案:【freeform fabrication;Rapid Prototyping;additive fabrication;3D printing】
7、多选题：Which can be used by Additive Manufacturing？
A:powders
B:sheets
C:wires
D: liquids
正确答案:【powders ;sheets;wires ; liquids】
8、判断题：AM machine is a What You See Is What You Build (WYSIWYB) process that’s particularly valuable the more complex the geometry is.
A:错
B:对
正确答案:【对】
9、判断题：Well suiting the requests of modern manufacturing climate, Additive Manufacturing is viewed as the new industrial revolution, making its way into a continuously increasing number of industries.
A:错
B:对
正确答案:【对】
10、多选题：Where could Additive Manufacturing be used?
A:automotive
B:defense
C:jewelry
D:aerospace
E:art
F:medical
G:architecture
正确答案:【automotive;defense ;jewelry;aerospace;art;medical ;architecture 】
第四章 单元测试
1、单选题：We can complete an automatic programming of NC lathe based on( ) software.
A:CAD
B:MasterCAM.
C:CREO
正确答案:【MasterCAM.】
2、多选题：we need to make the modeling in the softwares such as（ ）
A:Solidworks
B:AutoCAD
C:Creo
正确答案:【Solidworks;AutoCAD;Creo】
3、判断题：After the parts pattern analysis,we need to plait the machining tool’s path and dynamic simulate the path based on the MasterCAM.
A:错
B:对
正确答案:【对】
4、判断题：When we do programming in MasterCAM we need to move the drawing to the origin of the coordinates.
A:错
B:对
正确答案:【对】
5、判断题：After we choose the lathe,we need to ensure the route of the knife according to the requirements of the parts processing.
A:错
B:对
正确答案:【对】
6、判断题：We can choose the lathe according to the requirements of the parts processing.
A:对
B:错
正确答案:【对】
7、判断题：The processing methods include milling the shape,milling the planar, chamferring, drilling holes and so on.
A:错
B:对
正确答案:【对】
8、判断题：We Choose the keyseat cutter according to the processing requirements.
A:对
B:错
正确答案:【对】
9、判断题：We need select the parameters of the rough machining and the finish machining.
A:对
B:错
正确答案:【对】
10、判断题：In MasterCAM we can see the route of the knife.
A:错
B:对
正确答案:【对】
第五章 单元测试
1、判断题：Industrial design appeared before the industrial revolution. （ ）
A:对
B:错
正确答案:【错】
2、判断题：Service is also a kind of product. （ ）
A:对
B:错
正确答案:【对】
3、多选题：Product design includes （ ）.
A:conceptual design
B: improved design
C:innovative design
D:duplicated design
正确答案:【conceptual design ; improved design ;innovative design】
4、多选题：The success of the OXO peeler is due to( ).
A:low price
B:beautiful appearance
C:antiskid features
D: innovative application of materials
正确答案:【beautiful appearance ;antiskid features ; innovative application of materials】
如有任何疑问请及时联系QQ 50895809反馈
