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Line type and line weight provide valuable information to the print reader. For example, the type and weight of a line can answer the following questions: Is the feature visible or hidden from view? Is the line part of the object or part of a dimension? Is the line indicating symmetry?
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2.1 TECHNICAL SKETCHING. It is important to emphasize to the students the role that sketching plays in the engineering design process and how technical sketching differs from other types of sketching, such as those used in the fine arts.
In order to be able to produce a part from drawings it is necessary that all critical dimensions are shown on the respective views. Shown dimensions always define the true size of a feature, even if the views are not drawn to actual size. Note: never use rulers or scales to determine the dimension of a feature from a view in a drawing.
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ASME Y14.24: This Standard defines the types of engineering drawings most frequently used to establish engineering requirements. It describes typical applications and minimum content requirements. Drawings for specialized engineering disciplines (e.g., marine, civil, construction, optics, etc.) are not included in this Standard.
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the basics of engineering sketching and drawing. We will treat “sketching” and “drawing” as one. “Sketching” generally means freehand drawing. “Drawing” usually means using drawing instruments, from compasses to computers to bring precision to the drawings. This is just an introduction.
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Work on this Standard considered the types of engineering drawings most frequently used by business, industry, and government communities in the United States. This
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Introduction. STATE the five types of information provided in the title block of an engineering drawing. STATE how the grid system on an engineering drawing is used to locate a piece of equipment. STATE the three types of information provided in the revision block of an engineering drawing.