Hydraulic Engineering Drawing 水利工程制图 Basic resource基本资源- 1 -标高投影单元测试卷一、知识选择题（每题3分,共30分）Basic knowledge choice of engineering drawing (three pointsfor each question)1. 已知直线上两点的高差是3，两点间的水平投影长度是9，该直线的平距为多少？ A． 1/3 B． 3 C． 9 D． 1/9 1. The height difference between two points on a straight lineis 3, and the length of the horizontal projection is 9, what isthe horizontal distance of the line? A． 1/3 B． 3 C． 9D． 1/9 答案B2. 坡度为1: 1.5的平面与坡度为1: 1的圆锥面相交，交线为什么图形？ A． 直线段 B． 椭圆 C． 双曲线 D． 抛物线 2. A plane with a slope of 1: 1.5 intersects with a conicalsurface with a slope of 1: 1, what will the intersection line be?1课程答案网课刷课代看完成1291357910Hydraulic Engineering Drawing 水利工程制图 Basic resource基本资源- 2 -A． Line segment B． Oval C． HyperbolaD． Parabola 答案：B3. 在标高投影中，两坡面坡度的箭头方向一致且互相平行，但坡度值不同，两坡面的交线是什么？ A． 是一条一般位置线 B． 是一条等高线 C． 与坡度线平行 D． 没有交线 3. In the elevation projection, two slopes have the samedirection and parallel with each other, but they have differentinclination degree, what is the intersection line of two slopes?A． a general positioning line B． A contourC． Parallel with grade lineD． No intersection line 答案：B4. 正圆锥面上等高线与素线的相对位置关系是什么？ A． 平行 B． 相交 C． 交叉 D． 垂直交叉 4. What is the relative positional relationship of positiveconical surface contour and generationg line?A． parallel 2课程答案网课刷课代看完成1291357910Hydraulic Engineering Drawing 水利工程制图 Basic resource基本资源- 3 -B． intersection C． crossD． vertical cross 答案B5. 平面与自然地面的交线是什么曲线？ A． 规则的平面曲线 B． 规则的空间曲线 C． 不规则的平面曲线 D． 不规则的空间曲线5. What is the intersection line of the plane with the naturalground ?A．Regular plane curveB．Regular space curve C．irregular plane curveD．irregular space curve 答案D6. 修建在地形面上的建筑物有多个坡面相交，求作标高投影时一般怎样绘制？ A． 先求画坡面交线 B． 先求画开挖线 C． 先求画坡脚线 D． 先画示坡线6.There are multiple slope of the building intersecting witheach other on terrain surface, what’s the drawing method whenwe need the elevation projection? A． first to draw the slope intersection lineB． first to draw the excavation line C． first to draw the toe line3课程答案网课刷课代看完成1291357910Hydraulic Engineering Drawing 水利工程制图 Basic resource基本资源- 4 -D． first to draw the slope line答案：A7. 高程的单位是什么？ A． 米 B． 毫米 C． 厘米 D． 分米 7. What is the unit of elevation? A． meter B． millimeter C． centimeterD． decimeter 答案：A8. 平地面上建筑物的开挖线是什么线 ？ A． 曲线 B． 直线 C． 不规则曲线 D． 等高线 8.what is the intersection of structure on the even earth ? A． curved line B． line C． irregular curved lineD． contour 答案：D9. 相邻平坡面之间的交线是什么形状 ？ A． 曲线 B． 直线 C． 等高线 D． 不规则曲线4课程答案网课刷课代看完成1291357910Hydraulic Engineering Drawing 水利工程制图 Basic resource基本资源- 5 -9. What is the shape of neighboring planar planes? A． curved line B． line C． contourD． irregular curved line答案：B10. 相邻曲坡面之间的交线是什么形状 ？ A． 曲线 B． 直线 C． 等高线 D． 不规则空间曲线 10. What is the shape of neighboring planar planes? A． curved line B． line C． contourD． irregular curved line答案：D二、读懂读懂标高投影图，完成选择题（每题7分共70分）Read elevation projection and provide the correct choice（4points for each question）1．根据 图 7-001 所示已知条件，选择正确的标高投影图。( )1．According to fig. 7-001, pick up the correct elevationprojection drawing.( )5课程答案网课刷课代看完成1291357910
(10)--标高投影图—中英文对照
