What is C in technical drawing?
C. CAD. computer-aided design, computer-aided drafting; cadmium [plating]
What does R in engineering drawing mean?
radius
radius R Put before dimension value of radius.
What are drawing symbols?
In art, a symbol is something recognizable that stands for or represents something else—an idea or concept that would be hard to draw or paint, such as love or hope for eternal life.
Is a list of line symbols?
| Text symbol | Meaning | Copy and Paste |
|---|---|---|
| ― | Quotation dash, also known as horizontal bar | Copy |
| ─ | light horizontal line | Copy |
| ━ | heavy horizontal line | Copy |
| │ | light vertical line | Copy |
What is a F in drawing?
A/F Drawing Abbreviation. 1. A/F. Across Flats.
Does φ mean diameter?
The diameter symbol in engineering, ⌀, is often erroneously referred to as “phi”, and the diameter symbol is sometimes erroneously typeset as Φ. This symbol is used to indicate the diameter of a circular section; for example, “⌀14” means the diameter of the circle is 14 units.
What does dp mean on engineering drawing?
DP: Damp-Proofing, Dew Point, or Distribution Panel.
What are some engineering drawing symbols you should know?
What Are Some Engineering Drawing Symbols You Should Know? Some common engineering drawing symbols you should know include counterbore, countersink, spotface, depth, radius and diameter. These basic symbols help engineers, draftsmen and fabricators read and interpret technical drawings.
How to find engineering drawings?
Method 1 of 4: Information Blocks Download Article. Information blocks appear along the sides of the drawing and give you crucial information about the object depicted in the drawing and
How do I read an engineering drawing?
– Visible lines indicate an edge is visible in relevant view. – Hidden lines indicate the edge is behind a face – Phantom lines indicate edges of structure that are relevant but not included in the drawing or phantom lines could also mean a tangent line (where a curve starts or ends) – Centre lines indicate the geometric centre of the assembly.
What is the importance of engineering drawing?
Projecting your imagination to a piece of paper.