When positioning this feature of perspective projection, the centerline of the cone of visual rays should be directed toward the approximate center of the object:

A. Station point

B. Vanishing point

C. Horizon

D. Ground line

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  1. This type of surface may be a plane, a single curved surface, or a warped surface:
  2. The second line of dimensions out from the plan generally includes ________.
  3. In an assembly section, these parts should have their section lines left out or shown solid black:
  4. The architectural drafter usually begins a set of working drawings by creating the ________ plan first.
  5. An advantage of this type of view is that each view shows the object all the way through as if it were…
  6. In these drawings it is necessary to show cut surfaces and distinguish between adjacent parts:
  7. This is a line terminated by arrowheads, indicating the direction and extent of a dimension:
  8. Switches and relays should be shown in this position with no operating force or applied energy:
  9. The architectural and construction industries use the United States National CAD standard (NCS) system…
  10. In U.S. structural and architectural drafting, all dimensions of this length are usually expressed in…
  11. Once a drawing is determined to be complete, the title block is used to document the change from:
  12. This is the smallest diameter of a screw thread:
  13. 9.The lines used to create the auxiliary view should appear as ________ in the finished view.
  14. 3.When lines intersect on a drawing at angles of this many degrees, it is customary not to dimension…
  15. Architectural dimensioning standards allow for the placement of dimensions inside the floor plan. These…
  16. An oil refinery relies on which type of drafter to maintain and update the technical piping drawings…
  17. Several of the tools used in traditional drafting include the following:
  18. This is the plane upon which the top view is projected:
  19. The UCS icon represents the intersection of the ________.
  20. The Free Orbit tool is found on the ________ toolbar.
  21. When drawing a line using the relative coordinate system a line is created from ________.
  22. Angles project true size only when the plane containing the angle and plane of projection are this:
  23. One way to evenly space dimensions on a drawing is to use the ________.
  24. 4.The principle reason for using an auxiliary view is ________.
  25. This is a common method for connecting steel members of buildings and bridges:
  26. Dimensions are used on the elevation plan to describe ________.
  27. This type of axonometric drawing has equal foreshortening along two axis directions and a different…
  28. Two-point perspective is also known as:
  29. The organized and orderly approach to solving problems is known as the:
  30. This is formed where three or more surfaces intersect: