CAD培训资料.doc
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CAD培训资料.doc
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11
一、基础实例练习
(1)图1所示
1.A圆弧的半径值为何?
(A)58.336(B)58.358(C)58.325(D)58.347
2.B圆弧的半径值为何?
mm
3.C剖面区域之面积为何?
(A)527.612(B)527.634(C)527.601(D)527.623
4.D剖面区域之面积为何?
mm2
5.E点至F点的距离为何?
mm
图1
(2)图2所示
1.a之直径值为和?
(1)18.405
(2)18.450(3)18.504
2.∠ABC之角度值为何?
(1)51.249°
(2)51.429°(3)51.924°
3.剖面线区域之周长为何?
(1)129.9186
(2)129.9618(3)129.9816
图2
(3)图3所示
1.A之弧长为何?
mm
2.B点到E点之直线距离为何?
Mm
3.封闭区域G之面积为何?
(A)1302.336(B)1304.336(C)1301.336(D)1303.336
4.斜线区域H之面积为何?
(A)2119.223(B)2119.332(C)2119.323(D)2119.233
5.线段BC之长度为何?
mm
图3
(4)图4所示
1.A圆之面积为何?
(A)1074.326(B)1075.326(C)1076.326(D)1077.326
2.C圆之面积为何?
mm2
3.C圆心至D圆心的直线距离为何?
mm
4.E点至D圆心之距离为何?
Mm
5.正五边形F之周长为何?
(A)94.300(B)94.311(C)94.322(D)94.333
图4
(5)图5所示
1.C2圆弧之圆心坐标为何?
(A)-49.673,78.186 (B)-49.673,78.086 (C)-49.683,78.086 (D)-49.683,78.186
2.A圆圆心至B圆圆心之角度为何?
(A)344.96 (B)345.96 (C)346.96 (D)347.96
3.C3圆弧之弧长为何?
4.此图形之外形轮廓线总长度为何?
5.扣除A、B、C三个圆孔后之净面积为何?
图5
(6)图6所示
1.Ra之半径为何?
(A)24.068 (B)25.068 (C)26.068 (D)27.068
2.Rb之半径为何?
3.外部7个弧之圆心联线长度为何?
(A)455.578 (B)454.578 (C)453.578 (D)452.578
4.此图形之外形轮廓线周长为何?
5.扣除所有内孔后之净面积为何?
图6
(7)图7所示
1.格状区域A之面积为何?
2.封闭区域E之面积为何?
3.斜线区域F之面积为何?
(A)2204.026(B)2214.026(C)2224.026(D)2234.026
4.C圆心到D点直线距离为何?
5.G的长度为何?
(A)30.684(B)31.684(C)32.684(D)33.684
图7
(8)图8所示
1.斜线区域K之面积为何?
2.∠EDG之角度为何?
3.斜线区域A之面积为何?
(A)1907.2636(B)1745.5636(C)1646.6636(D)1818.2936
4.∠FCH之角度为何?
5.斜线区域B之面积为何?
(A)595.9948(B)596.9948(C)597.9948(D)598.9948
图8
(9)图9所示
1.A至B之直线距离为何?
(A)89.5486 (B)89.5648 (C)89.5864
2.斜线区域所围成的面积为多少?
图9
(10)图10所示
1.AC之直线距离为何?
(A)95.6156(B)95.6561(C)95.6615
2.∠ABD形成之角度为何?
(A)21.089°(B)21.809°(C)21.890°
3.此图围成之面积(扣除内孔)为何?
(A)5670.4083(B)5670.4308(C)5670.4803
图10
(11)图11所示
1.图形所围成的面积为多少?
2.距离A为多少?
(A)42.7198(B)42.7819(C)42.7981
图11
(12)图12所示
1.AD之直线距离为何?
(A)119.1458(B)119.1584(C)119.1845
2.∠ABC之角度为何?
(A)122.367°(B)122.673°(C)122.736°
3.剖面线区域之面积为何?
(A)4793.5256(B)4793.5562(C)4793.6525
图12
(13)图13所示
1.A之距离为何?
(A)58.9049 (B)58.9409 (C)58.9904
2.此图围成面积为何?
(A)2529.4255 (B)2529.4525 (C)2529.4552
图13
(14)图14所示
1.Ra之半径为何?
(A)24.068 (B)25.068 (C)26.068 (D)27.068
2.Rb之半径为何?
3.外部7个弧之圆心联线长度为何?
(A)455.578 (B)454.578 (C)453.578 (D)452.578
4.此图形之外形轮廓线周长为何?
5.扣除所有内孔后之净面积为何?
图14
(15)图15所示
1.图形所围成的面积为多少?
2.距离A为多少?
(A)23.3285(B)23.3582(C)23.3825
图15
(16)图16所示
1.图形所围成的面积为多少?
2.斜线区域周长为多少?
(A)560.1095 (B)560.1905 (C)560.1509
图16
二、进阶级练习题
(1)如图
1.a之长度为何?
a.46.1429 b.46.2491 .c.46.4219
2.b之半径值为何?
a.29.6819 b.29.8169 c.29.9186
3.c之长度为何?
a.33.8928 b.33.9829 .c.33.9928
4.d之半径值为何?
a.23.5789 b.23.7859 c.23.8795
5.e之长度为何?
a.53.4548 b.53.5448 c.53.8445
6.f之半径值为何?
a.49.0000 b.49.0120 c.49.1020
7.青色剖面线区域之面积为何?
a.2977.2585 b.2977.5385 c.2977.5835
(2)如图
1.a之长度为何?
a.9.6477 b.9.6747 c.9.6774
2.b之长度为何?
a.14.5116 b,14.5161 c.14.5611
3.A弧之弧长为何?
a.27.0034 b.27.0304 c.27.0403
4.B弧之弧长为何?
a.19.8049 b.19.8409 c.19.8940
5.C弧之半径值为何?
a.21.8176 b.21.8671 c.21.8716
6.剖面线区域之面积为何?
a.145.0234 b.145.0342 c.145.0432
(3)如图
1.a之长度为何?
a.29.4015 b.29.4105 c.29.4510
2.b之长度为何?
a.24.4779 b.24.7479 c.24.7749
3.c之长度为何?
a.36.3781 b.36.7381 c.36.8137
4.红色五边形区域之周长为何?
a.79.1178 b.79.1718 c.79.1871
5.蓝色剖面线区域之面积为何?
a.313.1542 b.313.4152 c.313.5142
(4)如图
1.b圆之半径为何?
a.21.706 b.21.076 c.21.067
2.∠ABC之夹角为何?
a.45.0215 b.45.2015 c.45.1205
3.AB间之垂直距离为何?
a.95.7998 b.95.8799 c.95.8997
4.红色剖面区之周长为何?
a.144.0047 b.144.0407 c.144.0740
5.实线最外围之面积为何?
a.9611.8465 b.9611.8645 c.9611.8546
(5)如图
1.b圆之半径为何?
a.21.0067 b.21.0670 c.21.0760
2.c圆之半径为何?
a.18.6798b.18.7968c.18.8769
3.红色剖面区之周长为何?
a.132.2259b.132.5292c.132.9252
4.实线最外围之面积为何?
a.11891.5586 b.11891.5685 c.11891.5865
(6)如图
1. a之半径值为何?
a.35.7369 b.35.7639 c.35.7963
2. c之半径值为何?
a.60.7369 b.60.7639 c.60.7963
3.d之半径值为何?
a.12.2466 b.12.2646 c.12.2664
4. e 之半径值为何?
a.17.0945 b.17.0954 c.17.0594
5. f之半径值为何?
a.6.4358 b.6.4583 c.6.4853
6.x之长度值为何?
a.80.8013 b.80.8103 c.80.8301
7.y之长度值为何?
a.80.3108 b.80.3108 c.80.8013
8.绿色剖面线区域之面积为何?
a.296.0099 b.296.9009 c.296.990
(7)如图
1.a之长度为何?
a.187.0799 b.187.0979 c.187.0997
2.b之弧长值为何?
a.370.8024 b.370.8204 c.370.8402
3.c之弧长值为何?
a.400.0010 b.400.0100 c.400.0000
4.d之弧长值为
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