(11)--常见曲面—中英文对照

Hydraulic Engineering Drawing 水利工程制图 Basic resource基本- 1 -水工建筑物中常见曲面单元测试卷一、基础知识选择题（每题3分、共30分）Basic knowledge choice of engineering drawing (one point foreach question)1. 柱面和锥面是以什么命名？ A．正截面（垂直于轴线的截面）的形状命名 B．底面与轴线的相对位置命名 C．截面的形状和底面与轴线的相对位置命名D．正截面的形状和底面与轴线的相对位置命名1.Where does the name of the cylindrical and conical surface come from？A. the shape of normal section（perpendicular to the axis of the cross-section）B. the relative position of the underside and the axis C. the shape of section and relative position of axis and undersideD. the shape of normal section and the relative position of axis andunderside 答案：D2. 正截面为椭圆，底面与轴线倾斜的锥面是什么面？ A．正圆锥面 B．正椭圆锥面 C．斜圆锥面D．斜椭圆锥面 2. Normal section being oval, what is the conical surface whose undersideand axis are mutually inclined?A．normal conical surfaceB. normal elliptical conical surfaceC. oblique conical surfaceD. oblique elliptical conical surface 答案：D1课程答案网课刷课代看完成1291357910Hydraulic Engineering Drawing 水利工程制图 Basic resource基本- 2 -3. 绘制直线面素线的原理是什么？ A．所有视图中素线均按等间距绘制 B．先等分其导线，过等分点按投影对应关系在相应的视图中画出素线C．所有视图中素线均按中间间距大，两边间距逐渐变小绘制D．先等分其导线，其它视图中素线随意绘制3. What is the principle of drawing prime line for linear surface?A. All prime lines in views are drawn with equal spacing.B. First equally divide its traverse, and then draw the prime lineaccording to the projection relationship.C. All the prime lines are drawn with the principle of intermediatespacing larger and two ends more and more smaller. D. First equally divide its traverse, then other prime lines can be drawnarbitrary. 答案：B4. 实际绘图时，柱面在反映其轴线实长视图中素线的画法是什么？ A．大致控制从轴线到轮廓素线之间，由稀到密平行轴线画细实线B．大致控制从轴线到轮廓素线之间，由密到稀平行轴线画细实线C．大致控制，按视图中间密两边稀画素线D．大致控制，按视图中间稀两边密画素线4. What’s the method of drawing prime line that reflect the length ofcylindrical surface axis?A. Draw thin solid lines parallel with axis from sparse to dense withinthe distance from axis to profile.B. Draw thin solid lines parallel with axis from dense to sparse withinthe distance from axis to profile.C. Draw prime lines according to the principle of middle dense and twoends sparceD. Draw prime lines according to the principle of middle sparse and twoends dene2课程答案网课刷课代看完成1291357910Hydraulic Engineering Drawing 水利工程制图 Basic resource基本- 3 - 答案：A5. 锥面上的素线是否过锥顶？ A．都不过锥顶 B．都通过锥顶 C．一半通过锥顶D．一部分通过锥顶 5. Does the prime line of conical surface pass the conic node ?A. None pass the conic node.B. All pass the conic node.C. Half pass the conic node.D. A part pass the conic node. 6. 曲面上的素线应该画在什么位置？ A．画在曲面的所有投影上 B．画在曲面不可见的投影部分 C．只画在曲面可见的投影部分D．只画在曲面的主视图上6. What’s the position of the prime line on the camber?A. on the projections of camberB. on the invisible part of projection of camberC. on the visible part of projection of camberD. on the main view of camber 答案：C7. 方圆渐变面是由什么组成？ A．矩形平面 B．四个三角形平面和四个部分斜椭圆锥面 C．四个三角形平面D．四个部分斜椭圆锥面7. What does the the radius of the gradient surface consist of?3课程答案网课刷课代看完成1291357910答案：BHydraulic Engineering Drawing 水利工程制图 Basic resource基本- 4 -A. rectangle planeB. four triangular planes and four partial Oblique elliptical coneC. four triangle planeD. four partial Oblique elliptical cone 答案： B8. 方圆渐变面的横断面(不包括两端面)是什么形状？ A．在任意位置剖切，尺寸、形状都一样 B．随剖切位置的不同，尺寸一样，形状不一样 C．都是带四个圆角的矩形，其尺寸随剖切位置的不同而变化D．可能是带四个圆角的矩形，也可能是圆或矩形8. What’s the shape of the cross section of the radius of the gradientsurface?A. cutting at any position, with the same size and shapeB. changing with the different cutting position, with different size andshapeC. Rectangle with four rounded corners, its size varies as the cuttingposition changes.D. It could be rectangle with four rounded corners or round or rectangle.答案：C 9. 扭平面上的素线有几组？ A．一组 B．两组 C．三组D．四组 9. How may groups of prime line on the twisted plane?A. oneB. twoC. threeD. four 答案：B4课程答案网课刷课代看完成1291357910Hydraulic Engineering Drawing 水利工程制图 Basic resource基本- 5 -10. 规定扭平面侧面投影上绘制的素线是什么位置直线？ A．正平线 B．水平线 C．侧平线D．一般位置线 10. What should the prime line be on lateral projection of twist plane?A. frontal line B. horizontal lineC. profile lineD. general position line 答案：C二、读懂方圆渐变段视图，选择正确答案（每题3分，共30分）Read the views of transition from rectangle to circle andchoose the correct answer（4 points of each question）1．根据方圆渐变段的三视图，选择正确的1-1断面图。( )According to fig, choose the correct section of 1-1.( )答案：C2．根据方圆渐变段的三视图，选择正确的1-1断面图。( )5课程答案网课刷课代看完成1291357910