FASTENING he process of joining two parts of a machine or structure by means of …
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Engineering Drawing
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ENGINEERING DRAWING- Dimensioning
ARRANGEMENT AND INDICATION OF DIMENSIONS: The arrangement of dimensioning on a drawing shall indicate clearly…
Engineering Drawing
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ENGINEERING DRAWING- Dimensioning
IMPORTANCE OF DIMENSIONING: Any Component or product manufactured should be confirm to its specification. In…
Engineering Drawing
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ENGINEERING DRAWING- Lettering and Numbering
GUIDE LINES: In order to obtain correct and uniform height of letters and numerals in…
Engineering Drawing
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ENGINEERING DRAWING- Lettering and Numbering
LETTERING AND NUMBERING: Apart from graphical elements (lines, arcs, circles etc.) technical drawings will…
Engineering Drawing
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ENGINEERING DRAWING- Conventions
CONVENTIONAL REPRESENTATION Certain draughting conventions are used to represent materials in section and machine elements…
Engineering Drawing
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ENGINEERING DRAWING- Lines
ENGINEERING DRAWING LINES CONVENTIONAL LINES Drawings are made up of different types of lines (engineering…
Engineering Drawing
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ENGINEERING DRAWING-Layout of Drawing Sheets
LAYOUT OF DRAWING SHEETS The preparation of a neat, beautiful and appropriate drawing depends…
Engineering Drawing
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ENGINEERING DRAWING-Engineering Drawing Sheets
ENGINEERING DRAWING SHEETS Drawing paper: These are of two types: • Hand-made paper •…
Engineering Drawing
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ENGINEERING DRAWING-Drawing Instruments
DRAWING INSTRUMENTS – Their standard and uses The following are the commonly used Drawing Instrument(s)…