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Center lines are used to locate or represent the centers of ________.

A. Arcs

B. Circles

C. Hidden round features

D. All of the above

Please do not use chat terms. Example: avoid using "grt" instead of "great".

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  1. A partial auxiliary view is used to show only the ________ in the auxiliary view.
  2. Lines of an isometric drawing that are not parallel to the isometric axes are called this:
  3. Before starting an isometric drawing in Auto-CAD the drafter needs to ________.
  4. The second line of dimensions out from the plan generally includes ________.
  5. EDM is the acronym for:
  6. This type of thread is a thread on the inside of a member:
  7. The offset distance for the width (front to back) distance of the auxiliary view is the same distance…
  8. The top, front, and bottom views align in this manner:
  9. Architectural drafters generally prefer to use ________ drawings to help illustrate 3-dimensional views…
  10. This is the total amount that the feature on the actual part is allowed to vary from what is specified…
  11. This type of drawing shows two lines representing the pipe diameter:
  12. This is the term for the range of tightness or looseness resulting from the allowances and tolerances…
  13. Baseline dimensions are referenced from a common geometric feature known as a ________.
  14. Architectural drawings used to construct a house are often plotted with a scale of ¼ = 1'-0.…
  15. One critical issue drafters need to pay close attention to is the ________.
  16. In isometric projection, all distances are approximately this percentage of their true size:
  17. By using a ________ section of a cylindrical mechanical part the drafter should be able to show only…
  18. In the mechanical design process the first step is to ________.
  19. In this type of section, one quarter of the object is removed:
  20. This is the theoretically exact size from which limits of size are determined:
  21. These are special installations of stone or concrete marking the locations of points accurately determined…
  22. Angles project true size only when the plane containing the angle and plane of projection are this:
  23. The maximum and minimum sizes of a feature are identified by a ________ tolerance.
  24. This line pattern is composed of three dashes, one long dash on each end with a short dash in the middle:
  25. In an oblique drawing, equally spaced partial circles may be used to show this:
  26. These are accurately drawn maps of cities and towns showing property lines and other features that control…
  27. In this type of auxiliary view, a break line is used to indicate the imaginary break in the views:
  28. The 3-D commands on the Modeling toolbar include ________.
  29. When the drafter types the word BLOCK or selects the Make Block tool from the Draw tool bar the ________…
  30. When creating a block the drafter needs to pay particular attention to selecting a base point because…