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Home Technical Drawing Orthographic Projection Comments

  • Question
  • If a plane is parallel to the plane of projection, it appears:


  • Options
  • A. True size
  • B. As a line or edge
  • C. Foreshortened
  • D. As an oblique surface

  • Correct Answer
  • True size 


  • Orthographic Projection problems


    Search Results


    • 1. An advantage of this type of view is that each view shows the object all the way through as if it were transparent:

    • Options
    • A. Planar
    • B. Horizontal
    • C. Auxiliary
    • D. Orthographic
    • Discuss
    • 2. The primary unit of measurement for engineering drawings and design in the mechanical industries is the:

    • Options
    • A. Millimeter
    • B. Centimeter
    • C. Meter
    • D. Kilometer
    • Discuss
    • 3. When lettering a CAD drawing, for clarity you should limit the number of fonts to:

    • Options
    • A. One
    • B. Two
    • C. Three
    • D. Any number
    • Discuss
    • 4. This is how axonometric, oblique, and perspective sketches show objects:

    • Options
    • A. Orthographically
    • B. Pictorially
    • C. Obliquely
    • D. Parallel
    • Discuss
    • 5. There are two main types of projection:

    • Options
    • A. Parallel and Orthographic
    • B. Station-point and Perspective
    • C. Parallel and Convergent
    • D. Perspective and Parallel
    • Discuss
    • 6. The top, front, and bottom views align in this manner:

    • Options
    • A. Horizontally
    • B. Vertically
    • C. According to the planar views
    • D. Parallel to the frontal plane
    • Discuss
    • 7. This line pattern is composed of three dashes, one long dash on each end with a short dash in the middle:

    • Options
    • A. Object
    • B. Hidden
    • C. Center
    • D. Phantom
    • Discuss
    • 8. This type of surface is tipped to all principal planes of projection and does not appear true size in any standard view:

    • Options
    • A. Foreshortened
    • B. Parallel
    • C. Orthographic
    • D. Oblique
    • Discuss
    • 9. This is the plane upon which the top view is projected:

    • Options
    • A. Horizontal
    • B. Frontal
    • C. Profile
    • D. Base
    • Discuss
    • 10. This type of section is not in direct projection from the view containing the cutting plane:

    • Options
    • A. Revolved section
    • B. Removed section
    • C. Broken-out section
    • D. Full section
    • Discuss


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