True/False
Indicate whether the
statement is true or false.
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1.
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In most cases, two or three views are sufficient to describe the shape of an
object.
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2.
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The basic unit of measure in the US Customary system is the inch.
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3.
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Software is the core component of a CAD system.
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4.
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Object lines indicate visible edges of an object.
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5.
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A CAD designer must have a thorough knowledge of traditional drafting methods in
order to produce accurate work.
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6.
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Aerospace drafters are also known as civil drafters.
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7.
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Circles are typically drawn using the Radius command.
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8.
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Standardized symbols are used on drawings to describe product assemblies.
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9.
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Section lines are used to show alternate positions of a moving part.
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10.
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Specifying the coordinate entry (3,4) locates a relative coordinate.
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11.
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All fields of drafting use the same types of equipment and techniques.
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12.
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Drawings provide a good way to describe design ideas that are hard to describe
in words.
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13.
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The Move command is used to relocate an object after it is drawn.
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14.
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Drawings made using the metric system are typically dimensioned in
millimeters.
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15.
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Object snap allows the cursor to be aligned to a specific location on an
object.
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16.
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A T-square provides a vertical baseline for the drawing.
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17.
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Thin construction lines should be drawn first when sketching objects.
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18.
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Rounded corners can be drawn where straight lines meet using the Fillet
command.
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19.
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The primary view of a feature shows the feature in its true size and
shape.
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20.
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A line is sketched by making a series of short, overlapping strokes.
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21.
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A right-handed drafter should sketch vertical lines from the bottom of the sheet
upward.
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22.
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Drafting is frequently called the “language of industry.”
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23.
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Construction lines are used to represent the centers of round objects.
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24.
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A 30°-60°
triangle can be combined with a 45° triangle to draw lines at 50°.
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25.
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In standard drafting practice, thick lines are drawn approximately twice as
thick as thin lines.
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Multiple Choice
Identify the
choice that best completes the statement or answers the question.
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26.
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The absolute coordinate (2,-2) is located in the ____ quadrant of the XY drawing
plane in the Cartesian coordinate system.
a. | lower-left | c. | lower-right | b. | upper-left | d. | upper-right |
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27.
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On an architect’s scale, each division on the 16 scale is equal to
____.
a. | 1/2² | c. | 1/8² | b. | 1/4² | d. | 1/16² |
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28.
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Which of the following tools should not be used to sketch lines?
a. | Eraser | c. | Scale | b. | Drawing pencil | d. | Graph paper |
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29.
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A drawing sheet should be fastened to a drawing board using ____.
a. | staples | c. | glue | b. | drafting tape | d. | tacks |
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30.
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A ____ is used to remove eraser dust from a drawing.
a. | lead holder | c. | scale | b. | drafting machine | d. | dusting brush |
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31.
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Which of the following is a valid polar coordinate entry?
a. | (@6,3) | c. | (3,6) | b. | (5,0,3) | d. | (@3<30) |
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32.
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The ____ command is used to change the angular position of an object with
respect to the current orientation.
a. | Rotate | c. | Scale | b. | Move | d. | Copy |
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33.
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When locating views on a drawing, the top view should be placed ____ the front
view.
a. | to the right of | c. | to the left of | b. | above | d. | below |
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34.
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A ____ is used to draw circles.
a. | triangle | c. | protractor | b. | scale | d. | compass |
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35.
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Which of the following is not specified when drawing a polygon?
a. | Circle radius | c. | Mirror axis | b. | Center point | d. | Number of sides |
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36.
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When projecting views, depth distances may be projected to side views with a
____ projection angle or a compass.
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37.
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____ have alternating long and short dashes drawn through the perimeter of a
circular object.
a. | Centerlines | c. | Extension lines | b. | Object lines | d. | Section lines |
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38.
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In the Cartesian coordinate system, the ____ axis is considered the horizontal
axis.
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39.
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The thin lines placed between extension lines to indicate a linear distance are
____ lines.
a. | section | c. | object | b. | dimension | d. | cutting-plane |
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40.
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The Fillet command is used for ____.
a. | drawing chamfers | c. | drawing rounds | b. | mirroring objects | d. | scaling objects |
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41.
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A ____ is used to draw inclined lines that cannot be drawn with
triangles.
a. | T-square | c. | protractor | b. | compass | d. | scale |
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42.
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A(n) ____ is used to mask items you wish to keep when erasing errors from a
drawing.
a. | erasing shield | c. | protractor | b. | irregular curve | d. | dusting brush |
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43.
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Which of the following is not a computer input device?
a. | Keyboard | c. | Mouse | b. | Digitizing tablet | d. | Plotter |
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44.
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The centers of round objects are indicated using ____.
a. | object lines | c. | hidden lines | b. | section lines | d. | centerlines |
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45.
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Lines drawn as a series of dashes .125² in
length with spaces .06² in length between the dashes are ____.
a. | construction lines | c. | extension lines | b. | dimension lines | d. | hidden lines |
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Matching
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Match each type of line to its correct name listed below.
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46.
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Hidden line
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47.
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Dimension line
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48.
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Phantom line
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49.
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Centerline
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50.
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Object line
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51.
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Section lines
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52.
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Border line
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53.
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Cutting-plane line
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Match the drafting tools shown in the figure with their names below. Each
letter is used only once.
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54.
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French curve
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55.
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Drafting tape
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56.
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T-square
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57.
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Eraser
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58.
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Dusting brush
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59.
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Pencil
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60.
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Pencil pointer
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61.
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30°-60°
triangle
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62.
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Drawing board
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63.
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Protractor
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64.
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Scale
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65.
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45° triangle
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66.
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Compass
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67.
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Erasing shield
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Match each type of line in the drawing below to its correct name listed
below.
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68.
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Hidden line
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69.
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Cutting-plane line
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70.
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Dimension line
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71.
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Centerline
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72.
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Border line
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73.
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Object line
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74.
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Section line
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75.
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Extension line
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Match the correct linetype to its description. Answers are used only once.
Some letters are not used. a. | Border lines | f. | Extension lines | b. | Centerlines | g. | Hidden lines | c. | Construction lines | h. | Object lines | d. | Cutting-plane
lines | i. | Phantom
lines | e. | Dimension lines | j. | Section lines |
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76.
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Thin, parallel lines, normally drawn at 45°,
that are used to indicate internal features of an object exposed by a cutting plane.
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77.
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Thin lines that usually terminate with arrowheads at the ends.
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78.
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Thick lines used to represent visible edges and intersections.
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79.
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Very light lines used to lay out drawings.
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80.
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Thin lines used to represent the centers of round objects.
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81.
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Thin lines made up of a series of dashes, used to represent edges and
intersections that are not visible to the viewer.
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82.
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Thick lines that indicate where an object has been “cut” to show
interior features.
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83.
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Thin lines used to show repeated details or alternate positions of a moving
part.
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Match the following statements with the correct terms below. Each letter is
used only once. a. | Template | e. | Compass | b. | Protractor | f. | Triangle | c. | Scale | g. | Dividers | d. | T-square |
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84.
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Used to measure angles.
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85.
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Used to make measurements that are full size or larger or smaller than full
size.
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86.
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Used to draw horizontal lines.
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87.
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Used to draw vertical and inclined lines.
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88.
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Has openings of different shapes and sizes.
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89.
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Used to draw circles and arcs.
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90.
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Transfers measurements and subdivides distances.
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