Read the text about technical drawing and label the pictures.

Task 2

Read the text about technical drawing and label the pictures.

Technical drawing, also known as drafting, is the act and discipline of composing plans. The main purpose of technical drawing is to describe or explain all the characteristics of a product, giving all the necessary information that will help a manufacturer to produce that component. The visual image should be accurate in terms of dimensions and proportions, and should provide an overall impression of what an object is or does. It is a precise task requiring a high level of skill and suitable engineering tools. A drafter is the person who makes a drawing and who requires a wide knowledge of geometry, trigonometry and spatial comprehension, and in all cases must be precise and accurate and give great attention to detail. -People who communicate with technica l drawings use a visual language and ~~o technical standards that define practical symbols, perspectives and units of measurement. What are the tools and instruments used by a drafter in manual ~ drafting? A T-square, a protractor, a compass, rulers, and triangles. Paper is ; also important and can be divided into layout paper, which is thin and fragile, and cartridge paper, which is heavier and more suitable for final drawings. Pencils used in drawing are graded from H to F depending on the hardness. The final drawing is made using a technical pen, graded according to the point, which must maintain the same line width. They are used with a range of stencils to add symbols, letters and patterns . Rubbers remove pencils or pen writing when mistakes are found. Correction fluid is used to mask text errors.

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