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drafting one pt 2
final exam
| Question | Answer |
|---|---|
| 17.A _______ is used to remove eraser dust from a drawing. | Dusting brush |
| 18.A _______ is used to mask items you wish to keep when erasing errors from a drawing. | Erasing shield |
| 19.A drawing sheet should be fastened to a drawing using _______. | Drafting tape |
| 20.A _______ is used to draw inclined lines that cannot be drawn with triangles. | Protractor |
| 21.The following are forms of drafting media:_______ ,_______ , and _______ . | Drafting film, tracing paper, and Vellum |
| 22.The best way to attach drafting media to a drawing board is to use ______. | Drafting tape |
| 23. The whole number divisions on an architect’s scale represent feet. | Feet |
| 24._______ Lines are very thin lines drawn approximately .012” thick. | Construction lines |
| 25._______ Lines are lines drawn approximately drawn twice as thick as hidden lines | Object lines |
| 26._______ lines are made up of a series of long dashes (.75” to 1.5”)and two short dashes(.125”) | Cutting plane lines |
| 27._______ lines should be drawn using H or 2H drawing pencil, should be drawn very sharp, should be drawn approximately .024” thick | Object |
| 28._______ have altering long and short dashes drawn through the perimeter of a circular object. | Extension |
| 29.The lines making up the side of a _______ form a 60 degree angle. | Hexagon |
| 30.A _______ is a closed curve in the form of a symmetrical oval with four quadrants | Ellipse |
| 31.A line that forms a 90 degree angle with another line is _______. | Perpendicular |
| 32.A regular _______ has five sides or angles | Pentagon |
| 33.A _______ _______ has no equal sides or angles | Equilateral triangle |
| 34.The horizontal spacing between words and sentences should be equal to the _______ _______. | Letter height |
| 35.A lettering height _____ is most commonly used on drawings | 1/4" |
| 36.A _______ lettering instrument is operated by guiding a stylus through cuts in a template to place lettering. | Leroy |
| 37._______ on drawings should be drawn to the object line weight. | Letters |
| 38.In ________ _______ , the horizontal principle plane represents the projection of the top view of the object. | Orthographic projection |
| 39._______-_______ projection is the orthographic projection method most commonly used in the United States. | Third-angle |
| 40.when locating views on a drawing the ________ should be placed above the front view. | Top |
| 41._______ Lines should begin1/6” away from the object feature. | Extension lines |
| 42._______ is a manufacturing operation in which a chamfered recess is cut at the end of a smaller hole and used to receive a fastener head | Countersinking |