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32 Cards in this Set
- Front
- Back
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30/60 set square |
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45゚ set square |
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Name the parts of a circle |
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Thick line |
Object line
Purpose: To show the visible shape of a part. |
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Broken line of medium thickness |
Hidden line Purpose: To show edges and outlines not visible to the eye |
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Center Line Purpose: To show the center of circles arcs and symmetrical objects and to eat in the dimentioning of these parts |
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A: dimension line B: extension lines |
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Leader lines Purpose: Points directly to a surface for the purpose of dimension ng or adding a note. A dot may be used at the end of a straight line where the reference is made to a surface area. |
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Cutting or viewing plane lines Indicates wherer an imaginary cut is made through an object. arrows show the direction in which the section is viewed. Shows detailed drawing on another schematic. |
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Section lines Steel, copper brass and alloys, cast or malleable iron or general use for all materials
To indicate the imaginary cut surface referred to by the cutting plane line and to represent various kinds of materials |
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Thin line |
Construction line Lines use in initial stages of drawing that a removed later |
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Short break line break in the drawing to conserve space |
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Long break line |
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Phantom line To show an alternate position of an object, or Repeated instances of the same type of object |
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Center line |
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Name the types of drawings |
Perspective, oblique, isometric. |
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What is the multi view drawing called |
Orthographic projection |
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What is this and what are the angles |
90゚, 45゚. |
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What are the angles and what is it called? |
90゚ 60゚ and 30゚ |
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Lines used on a drawing to show the shape or outline of an object are called |
Object and hidden lines |
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A cutting plane line is used to identify a |
Section view |
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What type of pictorial drawing shows objects as they would appear to the eye |
Perspective |
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Which type of drawing uses one orthographic view with parallel lines receding off of that view |
Oblique |
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Isometric drawing show horizontal lines receding at How many degrees |
30゚ |
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What are general notes |
Apply to blueprint in general and not to a specific item. |
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What are local notes |
Apply to one particular item |
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What is a legend |
A legend list the type of symbols that may be used on a particular set of blueprints |
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What Are schedules |
Blue prints often contain schedules to convey additional information that work would require too much space on the actual blueprint information such as type of doors or windows |
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What are specifications in a blueprint |
Specifications are written guidelines for construction project. They supplement the various drawings and serve as rulebook for the selection of material and who is to be doing what work |
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What is the site or plot plan |
Site plans or plot plans are plans that show the entire building site and surrounding areas |