工程制图习题集答案(石油大学版)

《建筑制图》第3阶段在线作业+标准答案试卷要求:一、单项选择题答题要求:每题只有一个正确的选项。

1(5.0分)5.0（）常用来绘制地形图和道路、水利工程等方面的平面布置的图样。

A)标高投影图B)透视投影图C)轴测投影图D)多面正投影参考答案：A收起解析解析：无2(5.0分)5.0A3图纸的幅面线与图框线的距离为（）A)25 10B)25 15C)25 5D)20 5参考答案：C收起解析解析：无3(5.0分)5.0A2幅面的尺寸大小为（）A)841mm×1189mmB)594mm×841mmC)420mm×594mmD)294mm×420mm参考答案：C收起解析解析：无4(5.0分)5.0A2图纸的幅面线与图框线的距离为（）A)25 10B)25 15C)25 5D)20 5参考答案：A收起解析解析：无5(5.0分)5.0标高符号的高度约为（）mm。

A)4B)6C)3D)5参考答案：C收起解析无二、判断题答题要求:判断下列说法是否正确。

6(5.0分)5.0单（双）点长画线的两端既可以是画线，也可以是点。

A) 正确B) 错误参考答案：错误收起解析解析：无7(5.0分)5.0带肋钢筋为了加强与混凝土之间的粘结，保证具有较强的粘结力，两端也必须带弯钩。

A) 正确B) 错误参考答案：错误收起解析解析：无8(5.0分)5.0定位轴线采用细实线表示。

A) 正确B) 错误参考答案：错误收起解析解析：无9(5.0分)5.0A号轴线之前附加的定位轴线应用分数表示，分母为0A，如A号轴线之前附加的第二根定位轴线应表示为。

A) 正确参考答案：正确收起解析解析：无10(5.0分)5.0单点长画线与单点长画线相交，或单点长画线与其它图线相交时，应交于画线处。

A) 正确B) 错误参考答案：正确收起解析解析：无11(5.0分)5.0A3图纸的幅面约为A1图纸幅面的1/8。

A) 正确B) 错误参考答案：错误收起解析解析：无12(5.0分)5.0当某处标高低于零点标高时，应在数字前加“-”号；当某处标高高于零点标高时，应在数字前加“”号。

第1章制图的基本知识和技能
第2章投影基础
第2章投影基础
第2章投影基础
第2章投影基础
第2章投影基础
第2章投影基础
第2章投影基础
第4章组合体
练习题二
二、已知直线为AC为正平线，试补全平行四边形ABCD的水平投影。

（12分）
三、在平面ABC内作一条水平线，使其到H面的距离为10mm。

(10分)
四、指出下列螺纹画法中的错误,并将正确的画在指定位置。

(8分）
五、指出螺柱连接画法中的错误,并将正确的画在指定位置.（10分)
六、读零件图并回答下列问题。

（20分）
1．该零件采用了哪些视图、剖视图和剖面图？
2．指出该零件在长、宽、高三个方向的主要尺寸基准。

3．说明Φ40H7的意义.
4．说明M8—7H的含义.
5
6．说明符号的含义。

七、读零件图,
1．该零件采用了哪些视图、剖视图或其它表达方法？说明数量和名称.
2．指出该零件在长、宽、高三个方向的主要尺寸基准。

3．说明Φ40H7的意义。

4．说明M68╳2的含义.
6.说明符号的含义.。

第一章测试1.What does a thick line represent in drawing?A:represent visible lineB:represent invisible lineC:represent symmetrical lineD:represent hatching line答案:A2.The possible direction of a dimension text should towards?A:leftB:rightC:downD:upper答案:AD3.The “R” and “∅” means radius and diameter.A:错B:对答案:B4.The main contents of title block are:A:student ID NO.B:signatureC:part nameD:class答案:ABCD5. The elements of the dimensionA: textB: dimension lineC: arrow headD: extension line答案:ABCD6. Thin dashed dotted line to indicate axis line ,symmetrical center lines.A:错B:对答案:B7. Continuous thin irregular line to indicate part sectional boundary lines or toterminate a part view, and for short break line.A:对B:错答案:A8. Thick dashed line shown can be made surface-treatmentA:对B:错答案:A9. A compass is used to draw circles and arcsA:错B:对答案:B第二章测试1.Which coordinates are related to H projection of a point?A:x,yB:y,zC:x,y,zD:x,z答案:A2.How can you represent V projection of a point?A:AB:a’’C:a’D:a答案:C3.Which projection accumulates as a point for a H perpendicular line?A:VB:no projection accumulates as a pointC:WD:H答案:D4.Which projection is the true length for a frontal line?A:W projectionB:H projectionC:no projectionD:V projection答案:D5.How many types of parallel line are there relative to projection plane?A:2B:4C:1D:3答案:D6.How many relationships between two lines?A:3B:4C:2D:1答案:AB7.If two projections of two lines are parallel, then the two lines are parallel inspaceB:对答案:A8.The true length projection of a line appears in a projection plane that isparallel to the lineA:错B:对答案:B9.Two lines are parallel in space provided that their respective projections ontwo projection planes are parallel.A:错B:对答案:B10.If a line is parallel to any line in a plane, the line is parallel to the plane.A:对B:错答案:A第三章测试1.What type of intersection line can you get, when a sphere cut by a plane?A:ellpseB:uncertainC:circleD:straight line答案:C2.Known to have four sets of projections of a sphere with a circular hole, thecorrect set is ( )A:aB:bC:cD:d答案:C3.Known solid’s main view and top view, select correct left view ( )A:aB:dC:cD:b答案:A4.Given the main view and top view of the solid, the correct left view is ( )A:cB:aC:d答案:A5.According to the main and top views, select the right left view ( )A:cB:bC:dD:a答案:D6.Select the correct left view ( )A:dB:bC:cD:a答案:C7.Select the correct left view ( )A:cB:dC:bD:a答案:B8.Select the correct left view ( )A:cB:dC:bD:a答案:C9.Select the correct top view ( )A:cB:aC:dD:b答案:B10.Select the correct top view ( )A:aB:cC:bD:d答案:C11.Select the correct left view ( )A:dB:cC:aD:b答案:B12.Select the correct left view ( )A:dB:bC:aD:c答案:A13.Select the correct top view ( )A:cB:dC:aD:b答案:D第四章测试1.What are the regulations of three views? main view and left view : ; mainview and top view: ; top and left view: .A:same height; same witdh; same lengthB:same length; same height; same widthC:same height; same length; same widthD:same width; same length; same height答案:C2.is the dashed line necessary in isometric projection?A:错B:对答案:A3.How much is the axes angle of isometric projectionA:60°B:90°C:120°D:125°答案:C4.longer dimension should be outside of short ones.A:错B:对答案:B5.The overall length is necessary for a round end plate.A:错B:对答案:A6.The three types of dimension include shape dimension, location dimensionand overall dimensionA:错答案:B7.select the correct view.A:aB:dC:cD:b答案:B8.Select the correct left view ( )A:dB:bC:cD:a答案:C9.Select the correct top view ( )A:cB:bC:dD:a答案:B10.Select the correct top view ( )A:aB:cC:dD:b答案:D第五章测试1.How much is the inclined angle of hatching for the commonly used metallicmaterialA:90°B:30°C:60°D:45°答案:D2.An object be represented as local section in the condition that both theoutside and inside are complex, and its structure is not symmetryA:对B:错答案:A3.when several parallel cutting planes are used to cut, there will be a bold lineat the corner of turning point.A:对答案:B4.Superposition cut is represented as thick line and is put inside the originalviewA:错B:对答案:A5.The arrow head can be omitted when the cut structure is symmetry,A:错B:对答案:B6.The cut is represented only on the croosection, but the section is representedfor all the visible outlinesA:错B:对答案:B7.When a cutting plane pass through symmetric position of a rib, there shouldbe no hatching on the area of the rib.A:对B:错答案:A8.The position of labeling the name letters for a sectional view should be aboveits viewA:错B:对答案:B9.When a cutting plane pass through the symmetric position, the labelinglocation symbols can be omitted.A:错B:对答案:B10.When a inclined cutting plane is used, the inclined sectional view can berotated at an angle of less than 45°.A:对B:错答案:A第六章测试1.What does LH mean in thread marks?A:the length of threadB:left hand threadC:uncertainD:right hand thread答案:B2.what does M, Tr, R mean respectively in thread marks?A:metric thread, trapezoidal thread, sealing pipe threadB:metric thread, trapezodial thread, sealing pipe threadC:trapezoidal thread, ,metric thread,sealing pipe threadD: trapezoidal thread, sealing pipe thread,metric thread答案:A3.what does the 6 mean in symbol of washer GB/T 97.1-2002 6A:major diameter of the washerB:nominal diameter of the washerC:minor diameter of the washerD:the length of the washer答案:B4.What is the diameter relationship between hole and bolt?A:the hole diameter should be equal to bolt diameterB:the hole diameter should be larger than bolt diameterC:the hole diameter should be 1.1times of bolt diameterD:the hole diameter should be less than bolt diameter答案:BC5.Whe two adjacent part are cut, the hatching direction shall be reverese.A:对B:错答案:A6.In screw joint, the end line should be drawn at the position ofA:same level with contacting surfaceB:any positionC:under contacting surfaceD:above the contacting surface答案:D7.In stud joint, the length ,Bm of metal end depends on material connected.A:Bm=d, for steelB:Bm=1.25d or 1.5d for cast ironC:Bm=0.5d for steelD:Bm=2d for aluminum答案:ABD8.The addendum circle is larger than pitch circle, and the dedendum circle isthe smallest oneA:对B:错答案:A9.Keyway inside a wheel is normally throughA:对答案:A10.In the symbol of key 16X100 GB/T 1096-2003, what does 100 mean?A:length of the keyB:width of the keyC:height of the keyD:number of the key答案:A11.Select the correct thread connection drawing methodA:dB:bC:cD:a答案:C12.When draw internal thread, major diameter is drawn as thin line , minor oneis drawn as thick line in non circular view.A:对B:错答案:A13.In circular view, the notch of screw head should be drawn with an inclindangle of ( )A:45°B:60°C:120°D:90°答案:A第七章测试1.What is the unit in Ra6.3?A:uncertainB:umC:mD:mm答案:B2.What is the most commonly used evaluation parameter of surface roughnessA:RzB:RaC:YnD:Ry答案:B3.How much is the upper deviation of h6A:3B:1C:0答案:C4.What is the fit of H7/f6?A:clearance fitB:transition fitC:interferance fitD:uncertain答案:A5.In hole based system of fit, what is the basic devitaion symmbol of the holeA:H/hB:HC:hD:any letter答案:B6.What principle does one should follow in set position of a part?A:machining positionB:machining position and working positionC:working positionD:uncertain答案:B7.The dimension chain should be closedA:错B:对答案:A8.When represent a shaft, the non-circular view should be chosen as main viewA:对B:错答案:A9.The upper deviation is : maximum size-basic size and the lower deviation is :minimum size-basic sizeA:错B:对答案:B10.we can find the material from title blockA:错B:对答案:B第八章测试1.The contents of assembly drawingsA:technical requirementB:necessary dimensionsC:decoration etcD:a group of views答案:ABD2.Necessary dimensions include:A:overall dimensionB:other importantC:characteristic dimensionD:mounting dimensionE:assembly dimension答案:ABCDE3. A group of views:A:motion transmitting and operation principleB:assembly relationshape among partsC:decoration etcD:basic structure of each part答案:ABD4.Inside the block,you should sign your name and object nameA:错B:对答案:B5.Overall dimensions show the ( ) of the composite solidA:heightB:diameterC:widthD:overall length答案:ACD6.Technical requirements on a detail drawing include surface texture,dimension tolerance, geometrical tolerance, heat treatment and surface treatment, machining and inspection, and other special requirements A:错B:对答案:B7.When two part’s surface contacting, there had better be only on e pair ofcontact surfaces in the same directionA:对B:错答案:A。

第1章制图的基本知识和技能
第1章制图的基本知识和技能
的比例画下面的图形。

（2）1:8锥度
第1章制图的基本知识和技能
第2章投影基础
AB是___水平__线 CD是__正平__线 EF是__侧垂___线 GH是_一般位置_线
第2章投影基础
第2章投影基础
垂直垂直
不垂直不垂直
__ _第2章投影基础
第2章投影基础
第2章投影基础
求圆锥的截交线，完成其水平投影和侧面投影。

2-45根据已知，补画第三视图。

第4章组合体
第4章组合体
第4章组合体
根据立体图，完成物体的三视图。

组合体
根据两视图，补画第三视图。

第4章组合体。

《土木工程制图》15春在线作业 1
一,单选题
1. 较长的等断面的构件，或构件上有一段较长的等断面，可以假想将该构件折断其中间一部分，然后在断开处两侧加上（）
A. 波浪线
B. 折断线
C. 单点长划线
D. 双点长划线
?
正确答案： B
2. 假想用一水平的剖切平面，通过门、窗洞将整橦房子剖开,然后画出其整体的剖面图。

这种水平剖切的剖面图，在房屋建筑图中，称为（）。

A. 剖面图
B. 断面图
C. 立面图
D. 平面图
?
正确答案： D
3. 在标高投影图中，要充分确定形体的空间形状和位置，还必须附有一个（），并注明刻度单位
A. 侧立面图
B. 定位尺寸
C. 比例尺
D. 定型尺寸
?
正确答案： C
4. 起装饰作用是（）层。

A. 中间层
B. 底层
C. 面层
D. 辅助层
?
正确答案： C
5. 总平面图中，用坐标确定位置时，宜注出房屋___角的坐标
A. 一个
B. 两个
C. 三个
D. 四个。