ASSIGNMENT 4 Textbook  Assignment:  "Technical Drawing," pages 4-1 through 4-68. 4-1. When you render technical drawings, what are your basic requirements? 1. Speed,  accuracy,  vagueness,  and deficiency 2. Accuracy,  technique,  speed,  and neatness 3. Neatness, technique, correct tools, and alertness 4. The most technically advanced tools, clean working space, and privacy 4-2. 4-3. 4-4. When technical sketching, what type of (a) pencil and (b) eraser should you use? 1. (a) HB (b) artgum 2. (a) 2H (b) pink pearl 3. (a) H (b) pink pearl 4. (a) 6H (b) artgum Since technical sketches are not made to any scale, what method should you use to determine  proportion? 1.    Cross-sectioned paper 2.    Proportional  dividers 3.    Mathematical calculation 4.    Visual estimation using a dowel or pencil Which of the following flaws causes technical sketches to appear poorly drawn? 1.    Lack of scale 2.    Poor lettering 3.   Poor proportioning 4.    Apparent erasures 4-5. When you are rendering technical sketches, what proportions should you initially establish? 1. Height to width 2. Length to width 3. 2:3 4. 3:4 4-6. When sketching, now should you make vertical lines? 1. From left to right 2. From the bottom up 3. From the top downward 4. By turning the paper and sketching from left to right 4-7. 4-8. When beginning to sketch, what technique will help you develop proficiency sketching straight lines? 1. Using a straightedge 2. Placing dots and connecting them 3. Lightly drawing a line with a ruler and skyblue pencil 4. Using a triangle How should you sketch circles and arcs? 1.    Using short clockwise strokes 2. Using long clockwise strokes 3. Using long counterclockwise strokes 4. Using short counterclockwise strokes 21