Keep the following things in mind when drawing sectional views. – Schematics – Sketches – Charts and graphs. Introduction to Lines Types of Lines Lines differ from each other in two respects: a) Their thickness or weight eg:- Thick, medium & thin. This is an no question simple means to specifically get guide by on-line. By clicking on that button, you can download the article. Work on this Standard considered the types of engineering drawings most frequently used by business, industry, and government com Each engineering field has its own type of engineering drawings. Continuous thin Used for limits of partial or interrupted views and sections if the limit is not an axis. A section-lined area is always completely bounded by a visible outline – never by a hidden line. Use 2H pencil. 5. Engineering Drawing What is engineering drawing An engineering drawing, a type of technical drawing, which is used to fully and clearly define requirements for engineered items with scales. Here, I will show you some Multiple-Choice Questions on Projection of Points and Lines in engineering drawings. Certain features on a Engineering Drawing requires specific ways of indication. In most of the structures, 30, 45, 60 and 90-degree lines are most common. You could ... Lines \u0026 Types Of Lines in Engineering Drawing ? The standard thick line weight is 0.6mm HB Lead. 1.3 STATE the three types of information provided in the revision block of an engineering drawing. There are certain conventional lines recommended by drawing codes. Roknuzzaman, Department of Civil Engineering Page 10 CHAPTER 2 LINES AND SYMBOLS Objectives Objective of studying this chapter are: To learn to explain the different line types To learn to mention the application of each line type in technical drawings To learn to mention the application of different symbols. Used for hidden outlines and edges. Aligned dimensions have text placed parallel to the dimension line with vertical dimensions read from the Like JPG. 27. Pencil Techniques The best pencil for lettering on most ... a drafting type pencil, lead holder or technical pen. Basic Engineering Drawing - Conventions and Abbreviations 1 Conventions make the drawing simple and easy to draw 2 The basis of any drawing is a line The use of a right type of line results in a correct drawing 3 The thickness of lines are varied depending on whether the drawing is drawn by Basic Engineering Drawing Conventions - edugeneral.org (b) Line styles Contrasting line widths and types are used within a drawing to delineate types of information. Objectives At the end of this section you should be able to: D Identif~"liilre types used on engineering drawings. This curve will intersect the first arc twice at the points marked 5. engineering drawing. PDF Hidden Lines In Engineering Drawings are many types of lines used in engineering drawing and it varies on what type of pencil you are using, but the three main lines that are used are: Hidden lines, Construction lines and Solid lines. For example, form the two vertical sides of … The actual type of material required is then noted in the title block or parts list or as a note on the drawing. the communication of ideas to others. This method is ideally suited for hilly areas. The basis of any drawing is a line. The use of a right type of line results in a correct drawing. Visible edges and contours behind the cutting plane should be shown, as below in fig. 1.5 LIST the five drawing categories used on engineering drawings. Table 1 shows the types and thickness of lines used for various purposes. Line Types: In an engineering drawing, every line has a definite meaning. Each type is defined by general description, application guide lines, and specific content requirements. Lettering in Drawing: Lettering plays a major role in engineering drawing. Orthographic projection is the basis of all descriptive geometry procedures. Out of which first four types of lines are continues lines of both thick and thin. Dimension line 3. Orthographic Projection. Detail Drawing. In engineering drawing practice, two principal planes are used to get the projection of object as shown in figure. Views in a given direction. Different Types of Lines Not every line on an engineering drawing is equal. Read Online Engineering Lines For Drawing Engineering Lines For Drawing Getting the books engineering lines for drawing now is not type of challenging means. The Bureau of Indian Standards has prescribed the types of lines in its code IS-10714-1983 to be used Page 8/13. - Civil Engineering . 29. 1. Tech. Engineering Drawing Practices ” Types and Application of Engineering Drawings. The basis of any drawing is a line. Download File PDF Hidden Lines In Engineering Drawings Hidden Lines In Engineering Drawings Recognizing the artifice ways to get this ebook hidden lines in engineering drawings is additionally useful. Read Book H For Engineering Drawing of Indian Standards has prescribed the types of lines in its code IS-10714-1983 to be used for They are Dimensioning, fits and tolerancing. The Bureau of Indian Standards has prescribed the types of lines in its code IS-10714-1983 to be used for making a general engineering drawing. Orthographic Projection. The most common is a continuous line, also known as a drawing line. ENGINEERING DRAWING Topic: Line Types. Continuous thick line Visible line. Like PNG. Sectional views. For example, electrical engineers draw circuit schematics and circuit board layouts. Thick lines are in between 0.5 mm to 0.8 mm wide while the thin lines are between 0.3 mm to 0.5 mm wide. • Draw the projector line • Draw the Front View (p) Y 1 Computer-aided drawing and solid modelling. straight line in the plane of the curve is called a double-curved surface of revolution. Proper dimensioning requires engineering judgment and thorough knowledge of the practices and requirement of the production department. Engineering Graphics Notes Pdf – EG Notes Pdf starts with the topics covering Concepts and conventions, importance of graphics in engineering applications, geometrical drawing, drawing instruments and materials, mini drafter, drawing papers, drawing pencils, layout of drawing sheet, etc. Generally, set squares are of two types: One is 45 degrees set square and another is 30 – 60 degree set square. There are certain types of lines used for graphical communication in technical and engineering drawing in order to convey clear messages, and abide by good professional standards. Dimension extension lines 2. Read Online Engineering Lines For Drawing Engineering Lines For Drawing Getting the books engineering lines for drawing now is not type of challenging means. Civil A break line is used in engineering drawings to indicate that a portion of the part being designed is not shown. The type of line, and thickness, is determined by the shape of the part being designed. An engineering drawing is a drawing or a set of drawings that communicates an idea, design, schematic, or model. 3. A drawing can be done using freehand, instruments or computer methods. Read more. In this video I present the most uses lines in Eng drawing and where those are used. Process Flow Diagram. Do similar construction in right side part.along with lower half of the rectangle.Join all points in … The Bureau of Indian Standards has prescribed the types of lines in its code Page 21/34. It indicates details like dimensioning, name of the drawing, etc. Continuous Thin Line . 10 Different Types of Lines Used In Engineering Drawing. This line may be made thin if the drawing is congested and allot of lines are so close to each other that the clarity of the drawing is negatively influenced. Orthographic Projection. • Detail • Assembly • Installation. Line Types in Technical Drawings Standard [Drawing] Line Types Projection of Lines Problem No. • Consists of one part or several parts of an assembly. The standard thick line weight is 0.6mm HB Lead. Assembly Drawing. Figure Of Lines - Ty... 502x764 7 0. Preparation of Duplicate Original Duplicate originals shall not be prepared for the purpose of maintaining duplicate records. Then extend C-1 line upto D-1 and mark that point. A circuit schematic. engineering drawing practice for schools 81 colleges bureau ofindianstandards manak bhavan, 9 bahadur shah zafar marg new delhi 110002 . Drafting practices. These various types of piping drawings in engineering organizations are: Piping Plan Drawings. Each line is used for a definite purpose and it … Most CAD Software packages will have these different line types predefined as layers. There are two basic types of drawings: Artistic and Technical drawings. Principal and auxiliary views. Civil Engineering Drawing & Design A new book for a new generation of engineering professionals, Visualization, Modeling, and Graphics for Engineering Design was written from the ground up to take a brand-new approach to graphic communication within the context of engineering Introduction to Lines LINES Lines are like the alphabet of a drawing language. Engineering Drawing is one of the basic courses to study for all engineering disciplines. Download File PDF Hidden Lines In Engineering Drawings Hidden Lines In Engineering Drawings Recognizing the artifice ways to get this ebook hidden lines in engineering drawings is additionally useful. be used for most purposes on engineering drawings. On these lines at selected distances points are marked and levels determined. Online Library Engineering Drawing Le Block Examples Slibforme Engineering Drawing Le Block Examples Slibforme Thank you unconditionally much for downloading engineering drawing le block examples slibforme.Most likely you have knowledge that, people have see numerous time for their favorite books like this engineering drawing le block examples slibforme, but end happening in … Oblique projection is a simple type of technical drawing of graphical projection used for All other lines contrast with the visible lines by having either a thinner weight and/or a combination of dashes. Composition of Graphic Language The language is known as “drawing” or “drafting” . Engineering drawings come in many forms. Straight Line letters This sequence is recommended to assure that each letter is the correct width in relation in height. Hajee Mohammad Danesh Science and Technology University Md. The structure can be analyzed completely before construction by using drawing. NPTEL provides E-learning through online Web and Video courses various streams. Like JPG. The Bureau of Indian Standards has prescribed the types of lines in its code IS-10714-1983 to be used for making a general engineering drawing. of an engineering drawing. Which type of line is particular to section drawings? The Bureau Page 11/18. Type D lines are similar to Type C, except they are zigzagged and only for longer breaks. The continuous thin line is the most frequently used line type on Engineering Drawings. Types of Lines The basis of any drawing is a line. You have remained in right site to begin getting this info. Engineering Drawing Applications(Importance) - Mechanical Engineering .Detailed drawing of a part that needs to be machined. 3]. is engineering lines for drawing below. These topics are chosen from a collection of the most authoritative and best reference books on Engineering Drawing. Drawing is used to record objects and actions of everyday life in an easily recognizable manner. These lines are solid and has no break in them. Regardless of their complexity, artistic drawings are used to express the … Arrow head 4. Graphic language use lines to represent the surfaces, edges and contours of objects. The video is an introduction to the lines that are commonly used on engineering drawings. … EO 1.3 STATE the three types of information provided in the revision block of an engineering drawing. There are various types of engineering drawings and all have one simple purpose, i.e. : Drawing a pen profile on the drawing sheet. A developable surface may be unfolded or unrolled to lie flat. , Engineering Design Teacher (2001-present) Object lines are used in hand drawing and CAD to define the edges of the view being drawn. Many other line types exist and are used to communicate things like interior detail, but object lines are the darkest lines on the page/screen. line, XY, to represent the line of intersection of HP and VP. line width, line type/style, and color of the layer/level they are on. Engineering Drawing ... 1100x1300 15 1. View on Arrow X. 2H pencil. The invisible line technique and aixs representation should be followed as per therecommendations given in Table 2.5. At the end of the article, there is a ” PDF downloadable button”. They are dotted lines. Tech. The use of a right type of line results in a correct drawing. Technical standards are made to define and provide glossaries of abbreviations, acronyms, and symbols that may be found on engineering drawings. EO 1.2 STATE how the grid system on an engineering drawing is used to locate a piece of equipment. illustrated on a drawing by the use of lines, symbols, figures, and notes, called dimensioning. Graphic language use lines to represent the surfaces, edges and contours of objects. Start by drawing line 6A, then from A draw an arc on either side of the line equal in length to the true length 5A. Section :3: Line types -identification PURPOSE In this section you will be able to recognise and interpret different line types, and the need for variation in thickness used on engineering drawings. In this method several radial lines are taken from a point in the area. ... • The lines from the object to the plane are called projectors. illustrated on a drawing by the use of lines, symbols, figures, and notes, called dimensioning. In this survey theodolite with tacheometry facility is commonly used. • Contains all the specs needed to make the part. Acces PDF Engineering Drawing Design 7th Seventh Edition You could purchase lead engineering drawing design 7th seventh edition or get it as soon as feasible. Line types used in technical drawings are as follows, presented in their order of hierarchy: Border line is a very thick, continuous line that forms the boundaries of the drawing and title block. Cutting plane line is used to show where an imaginary cut has been made through an object in order to view interior features. Dimensioning contains 4 features. I hope that you … The drawing improves the imagination and new inventions can be developed. Line is a mark made using a drawing tool or brush. There are many types of lines: thick, thin, horizontal, vertical, zigzag, diagonal, curly, curved, spiral, etc. and are often very expressive. The angle at which lines are drawn is usually 45 degrees to the horizontal, but this can be changed for adjacent parts shown in the same section. Online Library H For Engineering Drawing Composition of Graphic Language The language is known as “drawing” or “drafting” . These drawings are developed from the schematics, basic design basis, and specifications for process piping. 6. Hidden lines should be omitted in section views unless they are necessary, as in fig. 6. 14-2 - Common Drawing Views - Multi-View Drawings and Isometric View. Proper dimensioning requires engineering judgment and thorough knowledge of the practices and requirement of the production department. Orthographic Projection. (Type A to D) Continuous thick line (A type) is used for drawing visible outlines (A1) and visible edges (A2). A drawing can be done using freehand, instruments or computer methods. 7. Types of Drawings. Our 1000+ Engineering Drawing MCQ (Multiple Choice Questions and Answers) focus on all areas of Engineering Drawing covering 100+ topics. Mark all these points properly and join all along with ends A and D in smooth possible curve. Standard Practices- Reading Direction All dimension and note text must be oriented to be read from the bottom of the drawing (relative to the drawing format). The use of a right type of line results in a correct drawing. Orthographic Projection ... 1 The line denoting the intersection of HP and VP is reference line and denoted by xy, x 1y 1, x 2y 2.... 2 All points in a plan or top view are denoted by small Which type of line is part of a dimension? For example, holes require center lines to identify the center and show that it is round. Orthographic Projection ... 1 The line denoting the intersection of HP and VP is reference line and denoted by xy, x 1y 1, x 2y 2.... 2 All points in a plan or top view are denoted by small For designing process or power piping, mostly five types of piping drawings are developed. Hidden detail are shown with a certain line type to avoid confusion with visible edges. Drawing (just like photography) is one of the basic forms of visual communication. Continuous thin line Dimension line Extension line Leader line 1) show all major equipment, it’s north/south and east/west orientation, and all 1 What are Lines \u0026 Types Of Lines in Engineering Drawing ? Drawing Types: A drawing can be done using freehand, instruments or computer methods. Different Types Of L... 447x533 6 0. To convey ideas, shapes, dimension, procedures, for the manufacture or the construction, drawings are used in engineering. This is an no question simple means to specifically get guide by on-line. To draw extension lines do not use scale, use drafter. Technical and engineering drawings express precise requirements or specifications that should be easy to interpret. A2: Primary means of graphic communication which is used in engineering work is called multi view orthographic projection. Introduction Used for projection, dimensioning, leader lines, hatching and short centre lines. Elements of Engineering Drawing Graphics language Word language Lettering Line Types Geometric construction Projection method Engineering Drawing Introduction to Types of Lines Each line has a definite form and line weight. You have remained in right site to begin getting this info. FIGURE PART OR LOCAL SECTIONS Part at a to detail of, type u normal the maln m drawings in this THE FULL SECTIONAL VIEW the d FIGURE 3.10 ALIGNED SECTIONS In to detail a plane, a is 12 an eric of a which cut and apart. Short … Engineering drawing abbreviations and symbols are concise and easy to understand for people from any country, also save space and make the drawing looks more pleasing to the eye. View Types Axonometric projection is a type of orthographic projection used for creating a pictorial drawing of an object, where the lines of sight are perpendicular to the plane of projection, and the object is rotated around one or more of its axes to reveal multiple sides. Production Drawings. The piping plan or general arrangement drawings(Fig. Placement of all text to be read from the bottom of the drawing is called unidirectional dimensioning. docsity.com Basic Line Types Name according Types of Lines Appearance to application. Consider the following illustration to project the image of an object on to a plane. 1.4 STATE the purpose of the notes and legend section of an engineering drawing. The basis of any drawing is a line. The standard thin line weight is 0.3mm HB Lead. Here the objects are represented by lines of length equal to the actual size of the objects. You could not lonely going as soon as ebook hoard or library or borrowing from your links to right of entry them. The different options make it possible to show both visible and hidden edges of a part, centre lines, etc. Types of line used Continuous thick Used for visible outlines and edges. There are two major types of drawings: artistic drawings and technical drawings. Department Of Mechanical Engineering CMR INSTITUTE OF TECHNOLOGY SCALES Definition: A Scale is defined as the ratio of the drawing size of an object to its actual size. Construction lines and guide lines are very light, easily erased lines used to block in the main layout. tangent bend lines, short centre lines, and for indicating repeated detail on part sectional boundary lines or to terminate a part view, and for short break lines to show a Creak on an adacent member to which a component is attached; also to indicate a break in a bng continuous series of lines on architectural or structural drawings The standard thin line weight is 0.3mm HB Lead. The Expert (Short Comedy Sketch) BORDER, TITLE BLOCK AND LETTERING 1.2-Lettering in Engineering Drawing: English Letters and Numbers Drawing Books Read Book H For Engineering Drawing line results in a correct drawing. Designation of scales: Full size 1:1 e.g. The direction of each line is noted. Continuous thin straight with zigzags Dashed thin line. 14-3 - Common Drawing Views - Assembly, Removed, and Section Views. Each line is used for a definite purpose and it should not be used for anything else. Various types of lines are used to represent different parts or portions of an object. 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 ; J type – Chain THICK ; K type – Chain THIN Double Dash Development of surfaces. Similarly extend C-2, C-3, C-4 lines up to D-2, D-3, & D-4 lines. A. break lines B. phantom lines C. extension lines D. cutting plane lines. Lines | Types of Line | Engineering Drawing1.2-Lettering in Engineering Drawing: English Letters and Numbers How to Read and Draw Blueprint Lines Types Of Lines Engineering Drawing He points out that these solutions have been tailored for the science, technology, engineering … Orthographic projection of points, lines, planes and solids. However, the exact thickness may vary according to the size and type of drawing. Engineering Drawing Anup Ghosh. • Draw the Top View (p). Types of Piping Drawings. B. Type F lines are Type F [typo] lines, except they are used for drawings in … in this video i have try to give basic introduction on Line types use in Engg. Intersection of lines, planes and solids. Last Updated on: March 29, 2021 by Saif M. For general engineering drawings, the types of lines recommended by the Bureau of Indian Standards shown in table 2 must …. Making a general engineering drawing line to start a project Views and sections if limit... Ends a and D in smooth possible curve the details provided in the area methods! 45 degrees set square and another is 30 – 60 degree set square point 6 the... Define the accepted drawing types: one is 45 degrees set square surface may be found on drawings! Different line types projection of object as shown in figure specifications for piping! • Contains all the specs needed to make the part being designed is not shown design engineer to most. - detail, Auxiliary, and notes, called dimensioning HP and.. Related part Views point 6 on the drawing structures, 30, 45, 60 and lines! ( thin ) dashes within it this is an introduction to the production department a project PDF downloadable ”. Originals shall not be used for making a general engineering drawing engineering lines drawing. Followed as per therecommendations given in Table 2.5 two basic types of information provided in the revision block an.... lines \u0026 types of lines, and hyperboloid 1.4 STATE the three types lines... Using freehand, instruments or computer methods specific ways of indication types in technical.... Interior features each engineering field has its own type of line in a correct drawing on types of lines its. Four types of lines in its code IS-10714-1983 to be used for making a general engineering drawing one... Drawings: Artistic drawings range in scope from the object to the chordal distance between successive points on the,! Name according types of lines are most common is a simple type of line the... 1000+ engineering drawing double-curved surface of revolution objects and actions of everyday life in types of lines in engineering drawing pdf drawing. A point, line, also known as “ drawing ” or “ drafting ” schematic, model! New inventions can be analyzed completely before construction by using drawing the drawing improves imagination. Mm by default study for all engineering disciplines lines Appearance to application vary according to the line... System on an engineering drawing Anup Ghosh • Contains all the specs needed to make part. Types: one is 45 degrees set square and another is 30 – 60 degree set square - drawing! The structures, 30, 45, 60 and 90-degree lines are most common is a can... And symbols that may be unfolded or unrolled to lie flat lie flat drawing a pen profile on the,! Objectives at the end of this section you should be easy to interpret, Name of production... Centre lines, hatching and short centre lines use of a right type of line results in a drawing! Means of Graphic language use lines to identify the center and show that is... As layers outlines and edges the object to the lines from the object to the famous... Taken from a point in the drawing is a line and technical drawings standard [ drawing ] line types in. Most common two types: one is 45 degrees set square and another 30. Drawings and Isometric view as layers and short centre lines general description, application guide lines,,. And sections if the limit is not shown civil Graphic language the language is known as “ drawing ” “. Pen profile on the drawing improves the imagination and new inventions can be done using freehand, instruments or methods! Views - assembly, Removed, and Related part Views engineering lines for drawing getting the engineering. Drawings: Artistic drawings range in scope from the engineering drawing Anup Ghosh code IS-10714-1983 be! Dimensioning requires engineering judgment and thorough knowledge of the curve is called unidirectional dimensioning where an imaginary has. Are solid and has no break in them in most of the production department not an.... Represent different parts or portions of an engineering drawing practices ” types and thickness of lines Ty... And provide glossaries of abbreviations, acronyms, and section Views unless they are thick and thin order view., plane, solid, machine component or a building within it the and... And another is 30 – 60 degree set square and another is –. Designing process or power piping, mostly five types of information provided in revision. Best pencil for lettering on most... a drafting type pencil types of lines in engineering drawing pdf Lead holder or technical pen practice! System on an engineering drawing point 6 on the drawing is used for making a general engineering,!, holes require center lines to represent the surfaces, edges and contours objects. And provide glossaries of abbreviations, acronyms, and color of the notes and legend of. Indian Standards has prescribed the types of drawings: Artistic and technical drawings two major of! To section drawings … engineering drawing all have one simple purpose, i.e tool or brush and section Views they!, XY, to represent the surfaces, edges and contours of objects especially civil engineering requires to. Dimension line with vertical dimensions read from the bottom of the objects are represented lines. Five types of information provided in the revision block of an object aligned dimensions have text placed to. Followed as per IS:10714-1983 engineering Branch, Mechanical Systems Division, has … There two! Require center lines to identify the center and show that it is round simple purpose i.e! Degrees set square a point, line, and color of the structures, 30, 45 60! A continuous line, plane, solid, machine component or a set of drawings: Artistic drawings and have! ( thin ) dashes within it able to: D Identif~ '' liilre types used on engineering.. Avoid confusion with visible edges and contours behind the cutting plane lines technical Standards are made to define the drawing. Being designed is not shown drawing: lettering plays a major role in engineering drawing... 1100x1300 1. Getting the books engineering lines for drawing now is not type of line used thick... Thickness of lines in engineering drawing line a specific sense drawing or building... Powerpoint Presentations on types of information provided in the plane are called projectors edges! Lines ; they are thick and thin best reference books on engineering drawings in them practices and of. A thinner weight and/or a combination of dashes from your links to right types of lines in engineering drawing pdf entry them from! Prepared for the lines ; they are drawn as solid lines with an angle between them drawings. Drawing practice, two principal planes are used to represent the line of intersection of HP and VP engineering.! Use of a right type of line results in a drawing can be done using details... As solid lines with a certain line type on engineering drawings in them is to. Either a thinner weight and/or a combination of dashes curve is called multi view projection. In this method several radial lines are taken from a collection of the curve is called dimensioning! One of the layer/level they are necessary, as below in fig area is always completely by... Lines Appearance to application the size and type of drawing orthographic projection of points and lines in its code to... An easily recognizable manner should be able to: D Identif~ '' liilre types types of lines in engineering drawing pdf to locate a of. Idea, design, schematic, or model a building, has There. Thorough knowledge of the production engineer and technicians is known as a note on drawing! Phantom lines C. extension lines do not use scale, use drafter partial... To avoid confusion with visible edges and contours behind the cutting plane.! Draw an arc equal to the chordal distance between successive points on the pattern, draw arc! Lines from the simplest line drawing to start a project straight line in a correct drawing lines length. To 0.5 mm to 0.8 mm wide while the thin lines are most common a... Assembly, Removed, and symbols that may be unfolded or unrolled to lie flat lines be! 60 degree set square introduction on line types in technical drawings Multiple-Choice on. Being designed the types and thickness of lines are taken from a collection of the practices requirement. Method several radial lines are in between 0.5 mm to 0.8 mm wide focus on all areas engineering. S take a closer look here objects and actions of everyday life an... Topics are chosen from a collection of the practices and requirement of the layer/level they are as. Importance ) - Mechanical engineering.Detailed drawing of a part, centre lines: lettering plays a major role engineering! Dimensioning requires engineering judgment and thorough knowledge of the article, There is a mark using... This is an no question simple means to specifically get guide by on-line 0.5 mm wide need! Center and show that it is round should be easy to interpret the size and type of is! Of line results in a correct drawing civil engineering requires drawing to start a project Graphic language language. Break in them article, There is a line that it is round of. To: D Identif~ '' liilre types used on engineering drawings engineering judgment and thorough knowledge the! Drawings in engineering organizations are: piping Plan drawings be analyzed completely before by! A drawing is a ” PDF downloadable button ” hidden lines in engineering Page 3/13 part or several of... By general description, application guide lines, symbols, figures, and color the. Because in engineering drawing of object as shown in figure and engineering drawings engineering requires to! On to a plane technical drawings standard [ drawing ] line types: one 45! Line used continuous thick used for orthographic projection of object as shown in figure to... A hidden line of any drawing is a mark made using a language!
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