文档介绍：一、填空题《工程制图》复**** aa x反映点 A到面的距离, a’a z 反映点 A到面的距离。 ,为机件要素的线性尺寸与机件相应要素的线性之比。 V面上的投影为,在 H面上的投影形状为。 ,简化伸缩系数是。 ,则其图形大小___ ___ (相同,不同),但图上所标注的尺寸数值是___ ___ (一样的,不一样的)。 、大于半圆注______ 尺寸;图形是半圆、小于半圆注______ 尺寸。 V 中心投影平行投影 W图样实际直线椭圆 1 不同一样的直径半径 Evaluation only. Evaluation only. Created with Client Profile . Created with Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Copyright 2004-2011 Aspose Pty Ltd. q? p?q?p p?正垂⊥∥∠∠⊥ q 正平⊥ Evaluation only. Evaluation only. Created with Client Profile . Created with Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Copyright 2004-2011 Aspose Pty Ltd. 1判断立体表面上指定线段、平面相对于投影面的位置,将结果填写在右下表中。一般位置侧平正垂侧垂正垂水平 Evaluation only. Evaluation only. Created with Client Profile . Created with Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Copyright 2004-2011 Aspose Pty Ltd. 二、判断与选择题: ,按箭头所指的方向的视图是。 ,正确的左视图是( )。 B C Evaluation only. Evaluation only. Created with Client Profile . Created with Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Copyright 2004-2011 Aspose Pty Ltd. ,正确的左视图是( )。 C 、俯视图,正确的左视图是( )C (A) (B) (C) (D) Evaluation only. Evaluation only. Created with Client Profile . Created with Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Copyright 2004-2011 Aspose Pty Ltd. V面的倾角为 30 °,正确的投影图为。 ()。 C 2 (1)(2)(3)(4) Evaluation only. Evaluation only. Created with Client Profile . Created with Client Profile . Copyright 2004-2011 Aspose Pty Ltd. Copyright 2004-