{"id":515,"date":"2021-04-08T14:20:53","date_gmt":"2021-04-08T18:20:53","guid":{"rendered":"https:\/\/opentextbc.ca\/autocad3d\/chapter\/competency-test-no-2\/"},"modified":"2021-11-04T11:37:55","modified_gmt":"2021-11-04T15:37:55","slug":"competency-test-no-2","status":"publish","type":"chapter","link":"https:\/\/opentextbc.ca\/autocad3d\/chapter\/competency-test-no-2\/","title":{"raw":"Module 11: Competency Test No. 2 Open Book","rendered":"Module 11: Competency Test No. 2 Open Book"},"content":{"raw":"<div class=\"textbox textbox--learning-objectives\"><header class=\"textbox__header\">\n<p class=\"textbox__title\">Learning Outcomes<\/p>\n\n<\/header>\n<div class=\"textbox__content\">\n\nWhen you have completed this module, you will be able to:\n<ol>\n \t<li>Within a three hour time limit, complete a written exam and a lab exercise without the aid of a key.<\/li>\n<\/ol>\n<\/div>\n<\/div>\nThe AutoCAD 3D book was written with competency based modules. What that means is that you have not completed each module until you have mastered it. The Competency Test module contains multiple choice questions and a comprehensive lab exercise to test your mastery of the set of modules that you completed. There are no answers or keys supplied in a Competency Test module since it is meant to be checked by your instructor. If there are any parts of this module that you have trouble completing, you should go back and reread the module or modules containing the information that you are having trouble with. If necessary, redo as many lab exercises required until you fully understand the material.\n\nIf you are completing this book:\n<ul>\n \t<li>Without the aid of an instructor, complete the written test and the lab exercise.<\/li>\n \t<li>In a classroom with an instructor, the instructor will give instructions on what to do after this module has been completed.<\/li>\n<\/ul>\n<h1>Multiple Choice Questions<\/h1>\nSelect the BEST answer.\n<ol>\n \t<li>Where would the UCS plane be located if you used the Object UCS icon to select the current UCS?\n<ol type=\"A\">\n \t<li>It would lie perpendicular to the plane the object selected was on.<\/li>\n \t<li>It would be on the WCS.<\/li>\n \t<li>It would lie parallel with the current view.<\/li>\n \t<li>It would lie on the plane that the selected object was on.<\/li>\n \t<li>It would lie perpendicular to the WCS.<\/li>\n<\/ol>\n<\/li>\n \t<li>What type of axis must you select to mirror a 3 dimensional object?\n<ol type=\"A\">\n \t<li>level<\/li>\n \t<li>plane<\/li>\n \t<li>line<\/li>\n \t<li>circle<\/li>\n \t<li>point.<\/li>\n<\/ol>\n<\/li>\n \t<li>What command is used to polar array an object in 3D space?\n<ol type=\"A\">\n \t<li>3DARRAY<\/li>\n \t<li>ARRAY<\/li>\n \t<li>REVOLVE<\/li>\n \t<li>ROTATE<\/li>\n \t<li>3DORBIT<\/li>\n<\/ol>\n<\/li>\n \t<li>What is the Z-axis array called in a 3D array?\n<ol type=\"A\">\n \t<li>Level<\/li>\n \t<li>Axis<\/li>\n \t<li>Row<\/li>\n \t<li>Elevation<\/li>\n \t<li>Column<\/li>\n<\/ol>\n<\/li>\n \t<li>On what axis will the row be on in a 3D ARRAY?\n<ol type=\"A\">\n \t<li>X<\/li>\n \t<li>Both the X and Y<\/li>\n \t<li>Z<\/li>\n \t<li>In the negative Z direction<\/li>\n \t<li>Y<\/li>\n<\/ol>\n<\/li>\n \t<li>How many degrees apart are the XYZ axis in a 2 dimensional isometric drawing?\n<ol type=\"A\">\n \t<li>60<\/li>\n \t<li>90<\/li>\n \t<li>120<\/li>\n \t<li>180<\/li>\n \t<li>360<\/li>\n<\/ol>\n<\/li>\n \t<li>How must a model be constructed if you want to view it in hidden mode using the VSCURRENT command? Choose the BEST answer.\n<ol type=\"A\">\n \t<li>As a solid model.<\/li>\n \t<li>As a 3D wireframe.<\/li>\n \t<li>As a 2D wireframe.<\/li>\n \t<li>As a surface model.<\/li>\n \t<li>As either a surface or solid model.<\/li>\n<\/ol>\n<\/li>\n \t<li>What is the current visual style shown in Figure 11-1?\n<ol type=\"A\">\n \t<li>2D wireframe<\/li>\n \t<li>3D wireframe<\/li>\n \t<li>Hidden<\/li>\n \t<li>Flat<\/li>\n \t<li>Gouraud<\/li>\n<\/ol>\n<\/li>\n \t<li>What is the current visual style shown in Figure 11-2?\n<ol type=\"A\">\n \t<li>2D wireframe<\/li>\n \t<li>3D wireframe<\/li>\n \t<li>Hidden<\/li>\n \t<li>Flat<\/li>\n \t<li>Gouraud<\/li>\n<\/ol>\n<\/li>\n \t<li>What type of axis must you select to rotate a 3 dimensional object?\n<ol type=\"A\">\n \t<li>level<\/li>\n \t<li>plane<\/li>\n \t<li>line<\/li>\n \t<li>circle<\/li>\n \t<li>point<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n[caption id=\"attachment_514\" align=\"aligncenter\" width=\"186\"]<img class=\"size-full wp-image-501\" src=\"https:\/\/opentextbc.ca\/accessibilitytoolkit\/wp-content\/uploads\/sites\/376\/2021\/04\/11-1.jpg\" alt=\"\" width=\"186\" height=\"191\"> Figure 11-1[\/caption]\n\n[caption id=\"attachment_514\" align=\"aligncenter\" width=\"189\"]<img class=\"size-full wp-image-502\" src=\"https:\/\/opentextbc.ca\/accessibilitytoolkit\/wp-content\/uploads\/sites\/376\/2021\/11\/11-2.jpg\" alt=\"\" width=\"189\" height=\"191\"> Figure 11-2[\/caption]\n<h1>Lab Exercise 11-1 OPEN BOOK<\/h1>\n<table class=\"grid\" border=\"0\">\n<tbody>\n<tr>\n<th scope=\"col\">Drawing Name<\/th>\n<th scope=\"col\">Template<\/th>\n<th scope=\"col\">Units<\/th>\n<\/tr>\n<tr>\n<td>AutoCAD 3D Lab 11-1<\/td>\n<td>3D Layout English<\/td>\n<td>Inches<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Step 1<\/h2>\nOn layer: <span style=\"text-decoration: underline;\">Model<\/span>, draw a wireframe model of the object shown in the multiview drawing. Set the current view to SE Isometric. (Figure Step 1A, 1B, 1C, and 1D)\n<div class=\"textbox author\"><strong>AUTHOR'S COMMENTS:<\/strong> Draw the right side view first.<\/div>\n\n[caption id=\"attachment_514\" align=\"aligncenter\" width=\"218\"]<img class=\"size-full wp-image-503\" src=\"https:\/\/opentextbc.ca\/accessibilitytoolkit\/wp-content\/uploads\/sites\/376\/2021\/11\/11-1-1a.jpg\" alt=\"\" width=\"218\" height=\"169\"> Figure Step 1A<br>Wireframe Model[\/caption]\n\n[caption id=\"attachment_514\" align=\"aligncenter\" width=\"600\"]<img class=\"wp-image-504\" src=\"https:\/\/opentextbc.ca\/accessibilitytoolkit\/wp-content\/uploads\/sites\/376\/2021\/11\/11-1-1b.jpg\" alt=\"\" width=\"600\" height=\"473\"> Figure Step 1B<br>Dimensioned Multiview Drawing[\/caption]\n\n[caption id=\"attachment_514\" align=\"aligncenter\" width=\"232\"]<img class=\"size-full wp-image-505\" src=\"https:\/\/opentextbc.ca\/accessibilitytoolkit\/wp-content\/uploads\/sites\/376\/2021\/11\/11-1-1c.jpg\" alt=\"\" width=\"232\" height=\"182\"> Figure Step 1C<br>Solid Model[\/caption]\n\n[caption id=\"attachment_514\" align=\"aligncenter\" width=\"232\"]<img class=\"size-full wp-image-506\" src=\"https:\/\/opentextbc.ca\/accessibilitytoolkit\/wp-content\/uploads\/sites\/376\/2021\/11\/11-1-1d.jpg\" alt=\"\" width=\"232\" height=\"280\"> Figure Step 1D<br>Solid Model[\/caption]\n<h2>Step 2<\/h2>\nMirror the original model so that the mirrored copy lies on top of the existing model as shown in the figure. (Figure Step 2)\n\n[caption id=\"attachment_514\" align=\"aligncenter\" width=\"207\"]<img class=\"size-full wp-image-507\" src=\"https:\/\/opentextbc.ca\/accessibilitytoolkit\/wp-content\/uploads\/sites\/376\/2021\/11\/11-1-Step-2.jpg\" alt=\"\" width=\"207\" height=\"247\"> Figure Step 2[\/caption]\n<h2 class=\"page-break-before\">Step 3<\/h2>\nRotate the model 90 degrees as shown in the figure. Note the location of the WCS in relation to the model, after the rotation. (Figure Step 3)\n\n[caption id=\"attachment_514\" align=\"aligncenter\" width=\"319\"]<img class=\"size-full wp-image-508\" src=\"https:\/\/opentextbc.ca\/accessibilitytoolkit\/wp-content\/uploads\/sites\/376\/2021\/11\/11-1-Step-3.jpg\" alt=\"\" width=\"319\" height=\"262\"> Figure Step 3[\/caption]\n<h2>Step 4<\/h2>\nMove the model to locate the front corner on the WCS. (Figure Step 4)\n\n[caption id=\"attachment_514\" align=\"aligncenter\" width=\"215\"]<img class=\"size-full wp-image-509\" src=\"https:\/\/opentextbc.ca\/accessibilitytoolkit\/wp-content\/uploads\/sites\/376\/2021\/11\/11-1-Step-4.jpg\" alt=\"\" width=\"215\" height=\"262\"> Figure Step 4[\/caption]\n<h2 class=\"page-break-before\">Step 5<\/h2>\nArray the model to match the figure. Keep the location of the WCS in mind when you are executing the array. (Figure Step 5)\n\n[caption id=\"attachment_514\" align=\"aligncenter\" width=\"432\"]<img class=\"size-full wp-image-510\" src=\"https:\/\/opentextbc.ca\/accessibilitytoolkit\/wp-content\/uploads\/sites\/376\/2021\/11\/11-1-Step-5.jpg\" alt=\"\" width=\"432\" height=\"505\"> Figure Step 5[\/caption]\n<h2>Step 6<\/h2>\nOn layer: <span style=\"text-decoration: underline;\">Construction<\/span>, draw a line from absolute coordinates X20,Y100,Z0 to the absolute coordinates X-5,Y100,Z0. (Note that X is negative 5). Before you draw it, ensure that the current UCS is World and keep in mind that the coordinates are absolute so do not use an @.\n<h2 class=\"page-break-before\">Step 7<\/h2>\nCopy, rotate and locate one of the models at the end of the line you drew in Step 6. Locate it at the absolute coordinates X-5,Y100,Z0 (Note that X is negative 5) as shown in the figure. (Figure Step 7A and 7B)\n\n[caption id=\"attachment_514\" align=\"aligncenter\" width=\"300\"]<img class=\"wp-image-511\" src=\"https:\/\/opentextbc.ca\/accessibilitytoolkit\/wp-content\/uploads\/sites\/376\/2021\/11\/11-1-Step-7a.jpg\" alt=\"\" width=\"300\" height=\"199\"> Figure Step 7A[\/caption]\n\n[caption id=\"attachment_514\" align=\"aligncenter\" width=\"400\"]<img class=\"wp-image-512\" src=\"https:\/\/opentextbc.ca\/accessibilitytoolkit\/wp-content\/uploads\/sites\/376\/2021\/11\/11-1-7b.jpg\" alt=\"\" width=\"400\" height=\"294\"> Figure Step 7B[\/caption]\n\n<div class=\"textbox author\"><strong>AUTHOR'S COMMENTS:\u00a0 <\/strong>Draw a diagonal construction line from one corner of the pad on bottom of the model to the corner of the other pad. The line drawn in Step 6, ends at the midpoint of this diagonal line.<\/div>\n<h2 class=\"page-break-before\">Step 8<\/h2>\nArray the model as shown in the figure. (Figure Step 8)\n\n[caption id=\"attachment_514\" align=\"aligncenter\" width=\"250\"]<img class=\"wp-image-513\" src=\"https:\/\/opentextbc.ca\/accessibilitytoolkit\/wp-content\/uploads\/sites\/376\/2021\/11\/11-1-8-1.jpg\" alt=\"\" width=\"250\" height=\"300\"> Figure Step 8[\/caption]\n\n<div class=\"textbox author\"><strong>AUTHOR'S COMMENTS:<\/strong> Ensure that you locate the UCS in the correct location and disable object snap before you preform the array.<\/div>\n<h2 class=\"page-break-before\">Step 9<\/h2>\nYour complete model should match the figure. ( figure Step 9)\n\n[caption id=\"attachment_514\" align=\"aligncenter\" width=\"500\"]<img class=\"wp-image-514\" src=\"https:\/\/opentextbc.ca\/accessibilitytoolkit\/wp-content\/uploads\/sites\/376\/2021\/11\/11-1-Step-9.jpg\" alt=\"\" width=\"500\" height=\"293\"> Figure Step 9[\/caption]\n<h2>Step 10<\/h2>\nSave and close the drawing.","rendered":"<div class=\"textbox textbox--learning-objectives\">\n<header class=\"textbox__header\">\n<p class=\"textbox__title\">Learning Outcomes<\/p>\n<\/header>\n<div class=\"textbox__content\">\n<p>When you have completed this module, you will be able to:<\/p>\n<ol>\n<li>Within a three hour time limit, complete a written exam and a lab exercise without the aid of a key.<\/li>\n<\/ol>\n<\/div>\n<\/div>\n<p>The AutoCAD 3D book was written with competency based modules. What that means is that you have not completed each module until you have mastered it. The Competency Test module contains multiple choice questions and a comprehensive lab exercise to test your mastery of the set of modules that you completed. There are no answers or keys supplied in a Competency Test module since it is meant to be checked by your instructor. If there are any parts of this module that you have trouble completing, you should go back and reread the module or modules containing the information that you are having trouble with. If necessary, redo as many lab exercises required until you fully understand the material.<\/p>\n<p>If you are completing this book:<\/p>\n<ul>\n<li>Without the aid of an instructor, complete the written test and the lab exercise.<\/li>\n<li>In a classroom with an instructor, the instructor will give instructions on what to do after this module has been completed.<\/li>\n<\/ul>\n<h1>Multiple Choice Questions<\/h1>\n<p>Select the BEST answer.<\/p>\n<ol>\n<li>Where would the UCS plane be located if you used the Object UCS icon to select the current UCS?\n<ol type=\"A\">\n<li>It would lie perpendicular to the plane the object selected was on.<\/li>\n<li>It would be on the WCS.<\/li>\n<li>It would lie parallel with the current view.<\/li>\n<li>It would lie on the plane that the selected object was on.<\/li>\n<li>It would lie perpendicular to the WCS.<\/li>\n<\/ol>\n<\/li>\n<li>What type of axis must you select to mirror a 3 dimensional object?\n<ol type=\"A\">\n<li>level<\/li>\n<li>plane<\/li>\n<li>line<\/li>\n<li>circle<\/li>\n<li>point.<\/li>\n<\/ol>\n<\/li>\n<li>What command is used to polar array an object in 3D space?\n<ol type=\"A\">\n<li>3DARRAY<\/li>\n<li>ARRAY<\/li>\n<li>REVOLVE<\/li>\n<li>ROTATE<\/li>\n<li>3DORBIT<\/li>\n<\/ol>\n<\/li>\n<li>What is the Z-axis array called in a 3D array?\n<ol type=\"A\">\n<li>Level<\/li>\n<li>Axis<\/li>\n<li>Row<\/li>\n<li>Elevation<\/li>\n<li>Column<\/li>\n<\/ol>\n<\/li>\n<li>On what axis will the row be on in a 3D ARRAY?\n<ol type=\"A\">\n<li>X<\/li>\n<li>Both the X and Y<\/li>\n<li>Z<\/li>\n<li>In the negative Z direction<\/li>\n<li>Y<\/li>\n<\/ol>\n<\/li>\n<li>How many degrees apart are the XYZ axis in a 2 dimensional isometric drawing?\n<ol type=\"A\">\n<li>60<\/li>\n<li>90<\/li>\n<li>120<\/li>\n<li>180<\/li>\n<li>360<\/li>\n<\/ol>\n<\/li>\n<li>How must a model be constructed if you want to view it in hidden mode using the VSCURRENT command? Choose the BEST answer.\n<ol type=\"A\">\n<li>As a solid model.<\/li>\n<li>As a 3D wireframe.<\/li>\n<li>As a 2D wireframe.<\/li>\n<li>As a surface model.<\/li>\n<li>As either a surface or solid model.<\/li>\n<\/ol>\n<\/li>\n<li>What is the current visual style shown in Figure 11-1?\n<ol type=\"A\">\n<li>2D wireframe<\/li>\n<li>3D wireframe<\/li>\n<li>Hidden<\/li>\n<li>Flat<\/li>\n<li>Gouraud<\/li>\n<\/ol>\n<\/li>\n<li>What is the current visual style shown in Figure 11-2?\n<ol type=\"A\">\n<li>2D wireframe<\/li>\n<li>3D wireframe<\/li>\n<li>Hidden<\/li>\n<li>Flat<\/li>\n<li>Gouraud<\/li>\n<\/ol>\n<\/li>\n<li>What type of axis must you select to rotate a 3 dimensional object?\n<ol type=\"A\">\n<li>level<\/li>\n<li>plane<\/li>\n<li>line<\/li>\n<li>circle<\/li>\n<li>point<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<figure id=\"attachment_514\" aria-describedby=\"caption-attachment-514\" style=\"width: 186px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-501\" src=\"https:\/\/opentextbc.ca\/accessibilitytoolkit\/wp-content\/uploads\/sites\/376\/2021\/04\/11-1.jpg\" alt=\"\" width=\"186\" height=\"191\" srcset=\"https:\/\/opentextbc.ca\/autocad3d\/wp-content\/uploads\/sites\/376\/2021\/04\/11-1.jpg 186w, https:\/\/opentextbc.ca\/autocad3d\/wp-content\/uploads\/sites\/376\/2021\/04\/11-1-65x67.jpg 65w\" sizes=\"auto, (max-width: 186px) 100vw, 186px\" \/><figcaption id=\"caption-attachment-514\" class=\"wp-caption-text\">Figure 11-1<\/figcaption><\/figure>\n<figure id=\"attachment_514\" aria-describedby=\"caption-attachment-514\" style=\"width: 189px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-502\" src=\"https:\/\/opentextbc.ca\/accessibilitytoolkit\/wp-content\/uploads\/sites\/376\/2021\/11\/11-2.jpg\" alt=\"\" width=\"189\" height=\"191\" srcset=\"https:\/\/opentextbc.ca\/autocad3d\/wp-content\/uploads\/sites\/376\/2021\/11\/11-2.jpg 189w, https:\/\/opentextbc.ca\/autocad3d\/wp-content\/uploads\/sites\/376\/2021\/11\/11-2-65x66.jpg 65w\" sizes=\"auto, (max-width: 189px) 100vw, 189px\" \/><figcaption id=\"caption-attachment-514\" class=\"wp-caption-text\">Figure 11-2<\/figcaption><\/figure>\n<h1>Lab Exercise 11-1 OPEN BOOK<\/h1>\n<table class=\"grid\">\n<tbody>\n<tr>\n<th scope=\"col\">Drawing Name<\/th>\n<th scope=\"col\">Template<\/th>\n<th scope=\"col\">Units<\/th>\n<\/tr>\n<tr>\n<td>AutoCAD 3D Lab 11-1<\/td>\n<td>3D Layout English<\/td>\n<td>Inches<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Step 1<\/h2>\n<p>On layer: <span style=\"text-decoration: underline;\">Model<\/span>, draw a wireframe model of the object shown in the multiview drawing. Set the current view to SE Isometric. (Figure Step 1A, 1B, 1C, and 1D)<\/p>\n<div class=\"textbox author\"><strong>AUTHOR&#8217;S COMMENTS:<\/strong> Draw the right side view first.<\/div>\n<figure id=\"attachment_514\" aria-describedby=\"caption-attachment-514\" style=\"width: 218px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-503\" src=\"https:\/\/opentextbc.ca\/accessibilitytoolkit\/wp-content\/uploads\/sites\/376\/2021\/11\/11-1-1a.jpg\" alt=\"\" width=\"218\" height=\"169\" srcset=\"https:\/\/opentextbc.ca\/autocad3d\/wp-content\/uploads\/sites\/376\/2021\/11\/11-1-1a.jpg 218w, https:\/\/opentextbc.ca\/autocad3d\/wp-content\/uploads\/sites\/376\/2021\/11\/11-1-1a-65x50.jpg 65w\" sizes=\"auto, (max-width: 218px) 100vw, 218px\" \/><figcaption id=\"caption-attachment-514\" class=\"wp-caption-text\">Figure Step 1A<br \/>Wireframe Model<\/figcaption><\/figure>\n<figure id=\"attachment_514\" aria-describedby=\"caption-attachment-514\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-504\" src=\"https:\/\/opentextbc.ca\/accessibilitytoolkit\/wp-content\/uploads\/sites\/376\/2021\/11\/11-1-1b.jpg\" alt=\"\" width=\"600\" height=\"473\" srcset=\"https:\/\/opentextbc.ca\/autocad3d\/wp-content\/uploads\/sites\/376\/2021\/11\/11-1-1b.jpg 738w, https:\/\/opentextbc.ca\/autocad3d\/wp-content\/uploads\/sites\/376\/2021\/11\/11-1-1b-300x237.jpg 300w, https:\/\/opentextbc.ca\/autocad3d\/wp-content\/uploads\/sites\/376\/2021\/11\/11-1-1b-65x51.jpg 65w, https:\/\/opentextbc.ca\/autocad3d\/wp-content\/uploads\/sites\/376\/2021\/11\/11-1-1b-225x177.jpg 225w, https:\/\/opentextbc.ca\/autocad3d\/wp-content\/uploads\/sites\/376\/2021\/11\/11-1-1b-350x276.jpg 350w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-514\" class=\"wp-caption-text\">Figure Step 1B<br \/>Dimensioned Multiview Drawing<\/figcaption><\/figure>\n<figure id=\"attachment_514\" aria-describedby=\"caption-attachment-514\" style=\"width: 232px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-505\" src=\"https:\/\/opentextbc.ca\/accessibilitytoolkit\/wp-content\/uploads\/sites\/376\/2021\/11\/11-1-1c.jpg\" alt=\"\" width=\"232\" height=\"182\" srcset=\"https:\/\/opentextbc.ca\/autocad3d\/wp-content\/uploads\/sites\/376\/2021\/11\/11-1-1c.jpg 232w, https:\/\/opentextbc.ca\/autocad3d\/wp-content\/uploads\/sites\/376\/2021\/11\/11-1-1c-65x51.jpg 65w, https:\/\/opentextbc.ca\/autocad3d\/wp-content\/uploads\/sites\/376\/2021\/11\/11-1-1c-225x177.jpg 225w\" sizes=\"auto, (max-width: 232px) 100vw, 232px\" \/><figcaption id=\"caption-attachment-514\" class=\"wp-caption-text\">Figure Step 1C<br \/>Solid Model<\/figcaption><\/figure>\n<figure id=\"attachment_514\" aria-describedby=\"caption-attachment-514\" style=\"width: 232px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-506\" src=\"https:\/\/opentextbc.ca\/accessibilitytoolkit\/wp-content\/uploads\/sites\/376\/2021\/11\/11-1-1d.jpg\" alt=\"\" width=\"232\" height=\"280\" srcset=\"https:\/\/opentextbc.ca\/autocad3d\/wp-content\/uploads\/sites\/376\/2021\/11\/11-1-1d.jpg 232w, https:\/\/opentextbc.ca\/autocad3d\/wp-content\/uploads\/sites\/376\/2021\/11\/11-1-1d-65x78.jpg 65w, https:\/\/opentextbc.ca\/autocad3d\/wp-content\/uploads\/sites\/376\/2021\/11\/11-1-1d-225x272.jpg 225w\" sizes=\"auto, (max-width: 232px) 100vw, 232px\" \/><figcaption id=\"caption-attachment-514\" class=\"wp-caption-text\">Figure Step 1D<br \/>Solid Model<\/figcaption><\/figure>\n<h2>Step 2<\/h2>\n<p>Mirror the original model so that the mirrored copy lies on top of the existing model as shown in the figure. (Figure Step 2)<\/p>\n<figure id=\"attachment_514\" aria-describedby=\"caption-attachment-514\" style=\"width: 207px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-507\" src=\"https:\/\/opentextbc.ca\/accessibilitytoolkit\/wp-content\/uploads\/sites\/376\/2021\/11\/11-1-Step-2.jpg\" alt=\"\" width=\"207\" height=\"247\" srcset=\"https:\/\/opentextbc.ca\/autocad3d\/wp-content\/uploads\/sites\/376\/2021\/11\/11-1-Step-2.jpg 207w, https:\/\/opentextbc.ca\/autocad3d\/wp-content\/uploads\/sites\/376\/2021\/11\/11-1-Step-2-65x78.jpg 65w\" sizes=\"auto, (max-width: 207px) 100vw, 207px\" \/><figcaption id=\"caption-attachment-514\" class=\"wp-caption-text\">Figure Step 2<\/figcaption><\/figure>\n<h2 class=\"page-break-before\">Step 3<\/h2>\n<p>Rotate the model 90 degrees as shown in the figure. Note the location of the WCS in relation to the model, after the rotation. (Figure Step 3)<\/p>\n<figure id=\"attachment_514\" aria-describedby=\"caption-attachment-514\" style=\"width: 319px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-508\" src=\"https:\/\/opentextbc.ca\/accessibilitytoolkit\/wp-content\/uploads\/sites\/376\/2021\/11\/11-1-Step-3.jpg\" alt=\"\" width=\"319\" height=\"262\" srcset=\"https:\/\/opentextbc.ca\/autocad3d\/wp-content\/uploads\/sites\/376\/2021\/11\/11-1-Step-3.jpg 319w, https:\/\/opentextbc.ca\/autocad3d\/wp-content\/uploads\/sites\/376\/2021\/11\/11-1-Step-3-300x246.jpg 300w, https:\/\/opentextbc.ca\/autocad3d\/wp-content\/uploads\/sites\/376\/2021\/11\/11-1-Step-3-65x53.jpg 65w, https:\/\/opentextbc.ca\/autocad3d\/wp-content\/uploads\/sites\/376\/2021\/11\/11-1-Step-3-225x185.jpg 225w\" sizes=\"auto, (max-width: 319px) 100vw, 319px\" \/><figcaption id=\"caption-attachment-514\" class=\"wp-caption-text\">Figure Step 3<\/figcaption><\/figure>\n<h2>Step 4<\/h2>\n<p>Move the model to locate the front corner on the WCS. (Figure Step 4)<\/p>\n<figure id=\"attachment_514\" aria-describedby=\"caption-attachment-514\" style=\"width: 215px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-509\" src=\"https:\/\/opentextbc.ca\/accessibilitytoolkit\/wp-content\/uploads\/sites\/376\/2021\/11\/11-1-Step-4.jpg\" alt=\"\" width=\"215\" height=\"262\" srcset=\"https:\/\/opentextbc.ca\/autocad3d\/wp-content\/uploads\/sites\/376\/2021\/11\/11-1-Step-4.jpg 215w, https:\/\/opentextbc.ca\/autocad3d\/wp-content\/uploads\/sites\/376\/2021\/11\/11-1-Step-4-65x79.jpg 65w\" sizes=\"auto, (max-width: 215px) 100vw, 215px\" \/><figcaption id=\"caption-attachment-514\" class=\"wp-caption-text\">Figure Step 4<\/figcaption><\/figure>\n<h2 class=\"page-break-before\">Step 5<\/h2>\n<p>Array the model to match the figure. Keep the location of the WCS in mind when you are executing the array. (Figure Step 5)<\/p>\n<figure id=\"attachment_514\" aria-describedby=\"caption-attachment-514\" style=\"width: 432px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-510\" src=\"https:\/\/opentextbc.ca\/accessibilitytoolkit\/wp-content\/uploads\/sites\/376\/2021\/11\/11-1-Step-5.jpg\" alt=\"\" width=\"432\" height=\"505\" srcset=\"https:\/\/opentextbc.ca\/autocad3d\/wp-content\/uploads\/sites\/376\/2021\/11\/11-1-Step-5.jpg 432w, https:\/\/opentextbc.ca\/autocad3d\/wp-content\/uploads\/sites\/376\/2021\/11\/11-1-Step-5-257x300.jpg 257w, https:\/\/opentextbc.ca\/autocad3d\/wp-content\/uploads\/sites\/376\/2021\/11\/11-1-Step-5-65x76.jpg 65w, https:\/\/opentextbc.ca\/autocad3d\/wp-content\/uploads\/sites\/376\/2021\/11\/11-1-Step-5-225x263.jpg 225w, https:\/\/opentextbc.ca\/autocad3d\/wp-content\/uploads\/sites\/376\/2021\/11\/11-1-Step-5-350x409.jpg 350w\" sizes=\"auto, (max-width: 432px) 100vw, 432px\" \/><figcaption id=\"caption-attachment-514\" class=\"wp-caption-text\">Figure Step 5<\/figcaption><\/figure>\n<h2>Step 6<\/h2>\n<p>On layer: <span style=\"text-decoration: underline;\">Construction<\/span>, draw a line from absolute coordinates X20,Y100,Z0 to the absolute coordinates X-5,Y100,Z0. (Note that X is negative 5). Before you draw it, ensure that the current UCS is World and keep in mind that the coordinates are absolute so do not use an @.<\/p>\n<h2 class=\"page-break-before\">Step 7<\/h2>\n<p>Copy, rotate and locate one of the models at the end of the line you drew in Step 6. Locate it at the absolute coordinates X-5,Y100,Z0 (Note that X is negative 5) as shown in the figure. (Figure Step 7A and 7B)<\/p>\n<figure id=\"attachment_514\" aria-describedby=\"caption-attachment-514\" style=\"width: 300px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-511\" src=\"https:\/\/opentextbc.ca\/accessibilitytoolkit\/wp-content\/uploads\/sites\/376\/2021\/11\/11-1-Step-7a.jpg\" alt=\"\" width=\"300\" height=\"199\" srcset=\"https:\/\/opentextbc.ca\/autocad3d\/wp-content\/uploads\/sites\/376\/2021\/11\/11-1-Step-7a.jpg 339w, https:\/\/opentextbc.ca\/autocad3d\/wp-content\/uploads\/sites\/376\/2021\/11\/11-1-Step-7a-300x199.jpg 300w, https:\/\/opentextbc.ca\/autocad3d\/wp-content\/uploads\/sites\/376\/2021\/11\/11-1-Step-7a-65x43.jpg 65w, https:\/\/opentextbc.ca\/autocad3d\/wp-content\/uploads\/sites\/376\/2021\/11\/11-1-Step-7a-225x149.jpg 225w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-514\" class=\"wp-caption-text\">Figure Step 7A<\/figcaption><\/figure>\n<figure id=\"attachment_514\" aria-describedby=\"caption-attachment-514\" style=\"width: 400px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-512\" src=\"https:\/\/opentextbc.ca\/accessibilitytoolkit\/wp-content\/uploads\/sites\/376\/2021\/11\/11-1-7b.jpg\" alt=\"\" width=\"400\" height=\"294\" srcset=\"https:\/\/opentextbc.ca\/autocad3d\/wp-content\/uploads\/sites\/376\/2021\/11\/11-1-7b.jpg 455w, https:\/\/opentextbc.ca\/autocad3d\/wp-content\/uploads\/sites\/376\/2021\/11\/11-1-7b-300x220.jpg 300w, https:\/\/opentextbc.ca\/autocad3d\/wp-content\/uploads\/sites\/376\/2021\/11\/11-1-7b-65x48.jpg 65w, https:\/\/opentextbc.ca\/autocad3d\/wp-content\/uploads\/sites\/376\/2021\/11\/11-1-7b-225x165.jpg 225w, https:\/\/opentextbc.ca\/autocad3d\/wp-content\/uploads\/sites\/376\/2021\/11\/11-1-7b-350x257.jpg 350w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><figcaption id=\"caption-attachment-514\" class=\"wp-caption-text\">Figure Step 7B<\/figcaption><\/figure>\n<div class=\"textbox author\"><strong>AUTHOR&#8217;S COMMENTS:\u00a0 <\/strong>Draw a diagonal construction line from one corner of the pad on bottom of the model to the corner of the other pad. The line drawn in Step 6, ends at the midpoint of this diagonal line.<\/div>\n<h2 class=\"page-break-before\">Step 8<\/h2>\n<p>Array the model as shown in the figure. (Figure Step 8)<\/p>\n<figure id=\"attachment_514\" aria-describedby=\"caption-attachment-514\" style=\"width: 250px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-513\" src=\"https:\/\/opentextbc.ca\/accessibilitytoolkit\/wp-content\/uploads\/sites\/376\/2021\/11\/11-1-8-1.jpg\" alt=\"\" width=\"250\" height=\"300\" srcset=\"https:\/\/opentextbc.ca\/autocad3d\/wp-content\/uploads\/sites\/376\/2021\/11\/11-1-8-1.jpg 262w, https:\/\/opentextbc.ca\/autocad3d\/wp-content\/uploads\/sites\/376\/2021\/11\/11-1-8-1-250x300.jpg 250w, https:\/\/opentextbc.ca\/autocad3d\/wp-content\/uploads\/sites\/376\/2021\/11\/11-1-8-1-65x78.jpg 65w, https:\/\/opentextbc.ca\/autocad3d\/wp-content\/uploads\/sites\/376\/2021\/11\/11-1-8-1-225x270.jpg 225w\" sizes=\"auto, (max-width: 250px) 100vw, 250px\" \/><figcaption id=\"caption-attachment-514\" class=\"wp-caption-text\">Figure Step 8<\/figcaption><\/figure>\n<div class=\"textbox author\"><strong>AUTHOR&#8217;S COMMENTS:<\/strong> Ensure that you locate the UCS in the correct location and disable object snap before you preform the array.<\/div>\n<h2 class=\"page-break-before\">Step 9<\/h2>\n<p>Your complete model should match the figure. ( figure Step 9)<\/p>\n<figure id=\"attachment_514\" aria-describedby=\"caption-attachment-514\" style=\"width: 500px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-514\" src=\"https:\/\/opentextbc.ca\/accessibilitytoolkit\/wp-content\/uploads\/sites\/376\/2021\/11\/11-1-Step-9.jpg\" alt=\"\" width=\"500\" height=\"293\" srcset=\"https:\/\/opentextbc.ca\/autocad3d\/wp-content\/uploads\/sites\/376\/2021\/11\/11-1-Step-9.jpg 550w, https:\/\/opentextbc.ca\/autocad3d\/wp-content\/uploads\/sites\/376\/2021\/11\/11-1-Step-9-300x176.jpg 300w, https:\/\/opentextbc.ca\/autocad3d\/wp-content\/uploads\/sites\/376\/2021\/11\/11-1-Step-9-65x38.jpg 65w, https:\/\/opentextbc.ca\/autocad3d\/wp-content\/uploads\/sites\/376\/2021\/11\/11-1-Step-9-225x132.jpg 225w, https:\/\/opentextbc.ca\/autocad3d\/wp-content\/uploads\/sites\/376\/2021\/11\/11-1-Step-9-350x205.jpg 350w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><figcaption id=\"caption-attachment-514\" class=\"wp-caption-text\">Figure Step 9<\/figcaption><\/figure>\n<h2>Step 10<\/h2>\n<p>Save and close the drawing.<\/p>\n","protected":false},"author":90,"menu_order":5,"template":"","meta":{"pb_show_title":"on","pb_short_title":"","pb_subtitle":"","pb_authors":[],"pb_section_license":""},"chapter-type":[],"contributor":[],"license":[],"class_list":["post-515","chapter","type-chapter","status-publish","hentry"],"part":334,"_links":{"self":[{"href":"https:\/\/opentextbc.ca\/autocad3d\/wp-json\/pressbooks\/v2\/chapters\/515","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/opentextbc.ca\/autocad3d\/wp-json\/pressbooks\/v2\/chapters"}],"about":[{"href":"https:\/\/opentextbc.ca\/autocad3d\/wp-json\/wp\/v2\/types\/chapter"}],"author":[{"embeddable":true,"href":"https:\/\/opentextbc.ca\/autocad3d\/wp-json\/wp\/v2\/users\/90"}],"version-history":[{"count":1,"href":"https:\/\/opentextbc.ca\/autocad3d\/wp-json\/pressbooks\/v2\/chapters\/515\/revisions"}],"predecessor-version":[{"id":516,"href":"https:\/\/opentextbc.ca\/autocad3d\/wp-json\/pressbooks\/v2\/chapters\/515\/revisions\/516"}],"part":[{"href":"https:\/\/opentextbc.ca\/autocad3d\/wp-json\/pressbooks\/v2\/parts\/334"}],"metadata":[{"href":"https:\/\/opentextbc.ca\/autocad3d\/wp-json\/pressbooks\/v2\/chapters\/515\/metadata\/"}],"wp:attachment":[{"href":"https:\/\/opentextbc.ca\/autocad3d\/wp-json\/wp\/v2\/media?parent=515"}],"wp:term":[{"taxonomy":"chapter-type","embeddable":true,"href":"https:\/\/opentextbc.ca\/autocad3d\/wp-json\/pressbooks\/v2\/chapter-type?post=515"},{"taxonomy":"contributor","embeddable":true,"href":"https:\/\/opentextbc.ca\/autocad3d\/wp-json\/wp\/v2\/contributor?post=515"},{"taxonomy":"license","embeddable":true,"href":"https:\/\/opentextbc.ca\/autocad3d\/wp-json\/wp\/v2\/license?post=515"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}