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This is a line terminated by arrowheads, indicating the direction and extent of a dimension:

A. Dimension line

B. Extension line

C. Arrowhead line

D. Centerline

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

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  1. The building construction industry relies on sets of ________ drawings to construct homes and commercial…
  2. When creating a block the drafter needs to pay particular attention to selecting a base point because…
  3. When adding dimensions to an auxiliary view it will be necessary to use the ________ tool.
  4. This type of section is limited by a break line:
  5. The Free Orbit tool is found on the ________ toolbar.
  6. Schematic and single-line diagrams should be arranged so that signal or transmission path from input…
  7. Geometric primitives include shapes such as ________.
  8. Angles project true size only when the plane containing the angle and plane of projection are this:
  9. In architectural drawing ________ are often used to illustrate and detail structural components.
  10. Once a drawing is determined to be complete, the title block is used to document the change from:
  11. Architectural drawings used to construct a house are often plotted with a scale of ¼ = 1'-0.…
  12. This type of surface is tipped to all principal planes of projection and does not appear true size in…
  13. In order to create an isometric circle to represent a hole through the top surface of a box, the drafter…
  14. This type of solid is egg-shaped and can be created by revolving an ellipse around one of its axes:
  15. The foundation contractor will work with the following architectural plans.
  16. A secondary auxiliary view is a projection off of the ________.
  17. Approximately this much of the cost of product development and manufacture is determined at the design…
  18. Using the Relative Polar Coordinate System to add a 3 inch line that is 45 degrees from the end point…
  19. Once the architect has finalized the house plans with the client any changes to the design requested…
  20. 9.The lines used to create the auxiliary view should appear as ________ in the finished view.
  21. The bounding box method for setting up an isometric drawing helps the drafter ________.
  22. In this type of view, the cutting plane line indicates both the location of the cutting plane and the…
  23. If a plane is parallel to the plane of projection, it appears:
  24. Circular shapes appear in this fashion when viewed at an angle other than 90 degrees:
  25. When dimensioning architectural drawings architects will utilize both ________ and ________ options.
  26. A back or backing weld is a type of:
  27. By using a ________ section of a cylindrical mechanical part the drafter should be able to show only…
  28. The UCS icon represents the intersection of the ________.
  29. A fillet is a rounded surface on the ________ corner of a part.
  30. The standard number of threads per inch for various diameters is the: