Essay About Drawings Of A Structure And Hand Drawings Of Objects

Welding Blueprints and Symbols
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Directions: Fill in the blanks.  Welding Blueprints Segment 1. Blueprints Are ____to scale___________ drawings of a structure – can be as _____small__________ as a single weld or as complex as a skyscraper Include all needed information to construct the project  2. Sketches Are _____free __________-hand drawings of objects or structures Are not to-scale and are only temporary approximations Differ from _____blueprints__________, or drawings, in that no measuring tools are used to create them Take Notice: Measuring tools could include straight edges or types of squares, such as T-squares.  3. Types of Blueprints •         Include: elevation drawings ______floor_________ plans isometric detail drawings _______multiview________ drawings Take Notice: Blueprints can also be called drawings or plans   4. Elevation Drawings •         Are _______two________ dimensional drawings which show the front, side or rear of a structure – most blueprints have _______four________ elevations included: front, back and both sides of the structure            5. Floor Plans Show the _______location________ of walls, windows and all other large, built-in features in a proposed structure Are always from a top view Indicate the ________measurements_______ for all rooms and openings  6. Orthographic Detail Drawings  Are 2-D drawings of ________3D_______ objects  Are primarily represented through three different orthographic views top ______front_________ right [pic 1]  7. Isometric Detail Drawings Are 3-D drawings of objects drawn at an _______angle________ Usually include _______notes________ and specific labels to explain the drawing  8. Multiview Drawings Show the object or structure from _______different________ angles or views on the ______same_________ page Commonly show the top view, isometric view, front view and right side view of an object            9. Welding Blueprints Are included in normal blueprints to instruct welders in the specifics of the weld required for the structure Include: type of material to be ______welded_________  welding process required  type of weld used  location and ______size_________ of weld  Welding Blueprints Components Segment  1. Parts of a Blueprint Are standardized to make sure the proper information is communicated Include: ______information_________ blocks finish marks notes and specifications ______legends_________ symbols  2. Information Blocks Provide the reader with necessary ______information_________ about the blueprint information may not already be shown in the blueprint or may need more detail Include:  title block  revision block  reference number ______zone_________ number scale block  bill of materials             3. The Title Block Contains all information needed to ______identify_________ a drawing Is usually located at the ______bottom_________ or lower right corner of a drawing Includes:  drawing number  drawing title name and address of organization preparing the drawing  scale  authentication  date   4. The Revision Block Is used to identify _____revisions__________ made to a drawing Will include any and all revisions Is located in the upper ______right_________ corner of the drawing [pic 2]  5. The Drawing Number Is located in the lower _______right________ corner of the title block – the drawing number can also be near the top of the blueprint Is usually formatted to _____identify__________ the page in a set of drawings – example: