41. This type of drawing shows two lines representing the pipe diameter:
42. A circular arc is dimensioned in the view where you see its true shape by giving the value for its:
43. In oblique projection, important shapes should be in this position relative to the viewing plane:
44. This should show what changes were made, when, and by whom:
45. This is how axonometric, oblique and perspective sketches show objects:
46. The foundation contractor will work with the following architectural plans.
47. In this type of drawing, vertical pipes may be revolved into the horizontal plane:
48. A half-moon protractor is divided into how many degrees?
49. In an assembly section, these parts should have their section lines left out or shown solid black:
50. This type of rapid prototyping system uses a laser to fuse powdered metals, plastics, or ceramics:
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