Continuous thin line find its application in engineering drawing as Dimension line Projection line Leader line. Oi Look Here and Read This.
Principles Of Dimensioning Engineering Design Mcgill University
C The leader is drawn vertical or horizontal or curved.
. They are uniformly spaced about 1 mm to 2 mm apart. This can be a dot if the line ends within the outline of the part an arrow if the line touches the outline or centre line. A 14To draw the leader line which type of the following line is used.
A leader line is a line referring to some form of feature that could be a dimension an object or an outline. Visible lines represent features that can be seen in the current view. A hidden line also known as a hidden object line is a medium weight line made of short dashes about 18 long with 116gaps to show edges surfaces and corners which cannot be seen.
A leader line is a thin line on a design or blueprint that is used to connect a dimension line with a particular area or point on the drawing. In technical drawings the standards of the leaders and arrows are very important. This is used to hide it without using hide method it is not shown at all until show method is called.
A leader is a thin line used to connect a dimension with a particular area figure 24. Engineering Drawing and Sketching for GCSE. This line is used to represent the center line for circles and arcs.
A leader line also has a terminator and some text. Leader lines and Termination of the dimension line. These lines are drawn to make the section evident.
For general engineering drawings the types of lines recommended by the Bureau of Indian Standards shown in table 2 must be used. Sometimes they are used to make a drawing easier to understand. Where a leader line is used to point towards the feature being dimensioned.
D Use of common leaders for more than one feature should never be made. The thickness of the lines must be chosen according to the type and size of the drawing from any of the six groups given in Table 1. You can see the general standards that are used generally below.
Leader Hatching type lines must be drawn thin and continuous. All of the above. A leader points to a bit of our drawing and says.
They are generally used as thin lines. Often they are omitted in an isometric view. Related Questions on Engineering Drawing.
Consider thin lines are 03 mm and thick lines 06 mm in technical drawing. The leader line itself should be a continuous Thin line see this post on Linetype Definitions. B One end of the leader terminates either in an arrowhead or a dot.
A Continuous thick line. 13The primary unit of measurement for engineering drawings and design in the mechanical industries is the. Extension lines begin 15 mm from the object and extend 3 mm from the last dimension line.
The expression of details in terms of numerical. Exercise Complete three orthographic views of the object shown on the next slide. Tolerance is the amount a particular dimension is allowed to vary.
A leader line consists of two parts. Continuous thin line find its application in engineering drawing as Dimension line Projection line Leader line. This line is used to show hidden edges of the main object.
An extension line extends a line on the object to the dimension line. More specifically the arrow size arrow inclination the text size allow line weight etc should all be the same for all leaders in a drawing. B Long chain thin line.
A leader is a thin line. An Engineering drawing should contain the details regarding the sizes besides giving the shape of an object. The leader line is never shown until the button is clicked.
7 Thin chain line find its application as. Var line new LeaderLinestartElement endElement hide. Uniform leaders can be easily achieved in modern CAD software using annotative.
A A leader line is a thin continuous line connecting a note or a dimension figure. Up to 24 cash back Continuous thin Dimension lines leader lines extension lines Construction lines 2H Hatching lines. This line is used to represent the location of a cutting plane.
Plus and minus dimensioning is the allowable positive and negative variance from the dimension specified. Continuous thin wavy Irregular boundary lines short 2H. For More Engineering Drawing MCQ Click Here.
7 Thin chain line find its application as. A type B line thin continuous straight going from the instruction to the feature. Leaders should have a uniform and consistent appearance at all drawings independently of the drawing scale.
Extension lines begin 15 mm from the object and extend 3 mm from the last dimension line. Line conventions in engineering drawing. Leader line is the thin solid line used to indicate the feature with which a dimension note or symbol is associated.
This line is located in front of cutting planes outlines of adjacent parts censorial Lines and to state center of gravity. Leader line Dash thick line Hidden line Chain thin line Center line. Engineering Working Drawings Basics Page 1 of 22 Engineering Working Drawings Basics Engineering graphics is an effective way of communicating technical ideas and it is an essential tool in engineering design where most of the design process is.
The first dimension line should be approximately 12 mm 06 in from the object. One end of the leader terminates either in an arrowhead or a dot. Used to connect a dimension with a particular area see the hole diameter arrow shown here A leader may also be used to indicate a note or comment about a specific area.
A drawing leader consists of an arrow and a text. A leader line is a line that establishes a connection between a graphical representation of an item and some text. Vi Leader Lines A leader or a pointer is a thin continuous line connecting a note or a dimension figure with the feature to which it applies.
C Continuous thin wavy line.
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