What is the purpose of an engineering drawing?
An engineering drawing is a subcategory of technical drawings. The purpose is to convey all the information necessary for manufacturing a product or a part. Engineering drawings use standardised language and symbols.
How are isometric drawings different from front view drawings?
Isometric drawings show parts as three-dimensional. All the vertical lines stay vertical (compared to front view) and otherwise parallel lines are shown on a 30-degree angle. The lines that are vertical and parallel are in their true length.
Which is the most common line in an engineering drawing?
Not every line on an engineering drawing is equal. The different options make it possible to show both visible and hidden edges of a part, centre lines, etc. The most common is a continuous line, also known as a drawing line. This represents the physical boundaries of an object.
What are hidden lines on an engineering drawing?
The line thickness varies – the outer contour uses thicker lines and inner lines are thinner. Hidden lines can show something that would not be otherwise visible on the drawings.
How are information blocks used in engineering drawings?
Engineering drawings can be intimidating if you’ve never looked at one before, but in this article, we’ll help you make sense of them. Information blocks appear along the sides of the drawing and give you crucial information about the object depicted in the drawing and the people involved in creating it.
How to read engineering drawings step by step?
1 Method 1 of 4: Information Blocks. Information blocks appear along the sides of the drawing and give you crucial information about the object depicted in the drawing and the people 2 Method 2 of 4: Symbols and Abbreviations. 3 Method 3 of 4: Dimensions. 4 Method 4 of 4: Lines and Views.
What kind of drawings are in the Britannica?
Autonomous, or independent, drawings, as the name implies, are themselves the ultimate aim of an artistic effort; therefore, they are usually characterized by a pictorial structure and by precise execution down to details. Facts Matter. Support the truth and unlock all of Britannica’s content.
Who are the people who do shop drawings?
by the contract documents or as the registered professional of record may reasonably request. Shop drawings are prepared by fabricators, suppliers, equipment manufacturers, sub-contractors and contractors or by others retained by these parties. Shop drawings are prepared following a review of the drawings, specifications and contract
