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B8
Prepare Intersection & Development Drawings
Information Sheet
return
to Core Schedule
Representation
of the shape and size of thin material used to make an object by folding,
rolling, or forming, Also, geometrically describe the line of intersection of
two planes.
| 1. |
Define
Development
See textbook page
846-848
In graphics, an unfolded pattern is
termed as
a development. It
is particularly important in sheet metal work where large and small scale
air conveying ducts are cut from sheets of metal to form complex
3-dimensional geometric shapes. These types of drawings are required to be very accurate in
order to render themselves for pattern work.

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| 2. |
Hexagonal
Cylinder
See textbook page 849

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| 3. |
Hexagonal
Cone (truncated)
See textbook pages
851-852
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| 4. |
Cone
(truncated)
See textbook pages
851
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Go to exercise: Developmentals |
| 5. |
Understand
the use of Intersections
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| 6. |
Demonstrate
how to construct geometrically the line at which 2 cylinders meet at 90
degrees to each other
See textbook pages
859-860

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| 7. |
Demonstrate
how to construct geometrically the line at which 2 cylinders meet at 45
degrees to each other
See textbook page 861

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| 8. |
Demonstrate
how to construct geometrically the line at which a cone and a cylinder
meet at 45 degrees to each other
See textbook page 862

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Go to exercise: Intersections |
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