Question: What Are The Symbols Used In Engineering Drawing?

What is the meaning of different symbols and abbreviations found on drawings?

Answer: Engineering drawing abbreviations and symbols are used to communicate and detail the characteristics of an engineering drawing.

There are many abbreviations common to the vocabulary of people who work with engineering drawings in the manufacture and inspection of parts and assemblies..

What is a list of symbols on a drawing called?

Legend. A list of symbols used in a set of prints.

What does R mean on a drawing?

full radiusUse of just the “R” with no associated size callout is generally intended to mean “full radius.” A word about Y14. 5M: Unless it’s called out on the drawing, or otherwise contractually agreed to, it has no standing.

What is a graphic symbol?

A graphical symbol is a visually perceptible figure with a particular meaning used to transmit information independently of language (definition from ISO 17724:2003). The meaning assigned to each graphical symbol is expressed by its title, which may be supplemented by an application note.

What is meant by drawing symbols?

Engineering drawing abbreviations and symbols are used to communicate and detail the characteristics of an engineering drawing. … Many corporations have such standards, which define some terms and symbols specific to them; on the national and international level, ASME standard Y14. 38 is one of the widely used standards.

What is the types of lines?

In Geometry, there are basically four types of lines….They are:Horizontal Lines.Vertical Lines.Parallel Lines.Perpendicular Lines.

Why are graphic symbols used in drawings?

Graphic symbols are often used on building plans to show elements such as gas and water service lines and window types as well as to list drawing notes and identify finishes and revisions. The same graphic can be used for more than one purpose.

What are the lines used in engineering drawing?

Following are the different types of lines used in engineering drawing:A type – Continuos Thick.B type – Continuous THIN.C type – Continuous THIN Freehand.D type – Continuous THIN Zig-Zag.E type – Dashes THICK.F type – Dashes THIN.G type – Chain Thin.H type – Chain THIN and THICK.More items…•

What are the 4 basic components of engineering drawing?

The main purpose of engineering drawings is to communicate to other engineers, machinists, etc….Dimensions have four basic components:Dimension Text.Dimension Line andArrows.Extension Lines.Gap.

What is the meaning of symbol?

A symbol is a mark, sign, or word that indicates, signifies, or is understood as representing an idea, object, or relationship. Symbols allow people to go beyond what is known or seen by creating linkages between otherwise very different concepts and experiences.

What are the 7 types of lines?

There are many types of lines: thick, thin, horizontal, vertical, zigzag, diagonal, curly, curved, spiral, etc. and are often very expressive.

What are 5 types of lines?

There are 5 main types of lines in art: vertical lines, horizontal lines, diagonal lines, zigzag lines, and curved lines. Other types of lines are simply variations of the five main ones.