Unit 2 Tools Equipment amp Systems Four important drawing objectives are Accuracy neatness boldness and legibility Accuracy neatness legibility and speed Clean hands neatness legibility and speed ID: 492544
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Slide1
Drafting Tools
Unit 2: Tools, Equipment & SystemsSlide2
Four important drawing objectives are:
Accuracy, neatness, boldness, and legibilityAccuracy, neatness, legibility, and speedClean hands, neatness, legibility, and speedAccuracy, neatness, legibility, and creativitySlide3
The technical sketch is different from a technical drawing because
technical drawings are more detailed
a technical sketch has more air between the lines, drawings become a final producttechnical sketching is a quick layout/basic outline of what you want where you wantSlide4
Identify this tool:
Drafting BrushSlide5
Which is
not
the purpose of the drafting brush?
Properly brush away debris like eraser shavings
To avoid smudges
To keep drawings clean
To paint a wallSlide6
Architectural Scale
Identify this tool
:Slide7
An
Architect’s scale is used for
_____________.Drawing curved linesDrawing ellipsesBracing lines Measuring LinesSlide8
Bow Compass
Identify this tool
:Slide9
The Bow compass is used to draw________________.
Straight horizontal lines
Erase linesCircles and arcs Angled linesSlide10
45 degree triangle
Identify this tool
:Slide11
The 45 degree Triangle is used to draw________________.
Straight horizontal lines
45 & 90 deg. linesCircles and arcs 30, 60 & 90 deg. linesSlide12
Protractor
Identify this tool
:Slide13
The protractor is used to aide the drawing of _____________.
Lines angled between 0-360 degrees
45 & 90 deg. linesCircles and arcs 30, 60 & 90 deg. linesSlide14
E
raser Shield
Identify this tool
:Slide15
The eraser shield is used ________________.
Make clean shaped lines
Protect lines from being erasedExpose lines to sight To make straight clean linesSlide16
30-60 degree triangle
Identify this tool
:Slide17
The 30-60 degree triangle ________________.
Straight horizontal lines
45 & 90 deg. linesCircles and arcs 30, 60 & 90 deg. linesSlide18
French Curve
Identify this tool
:Slide19
The French Curve is used to ________________.
Make straight horizontal lines
45 & 90 deg. linesCircles and arcs Irregular curvesSlide20
Led Pointer
Identify this tool
:Slide21
The
l
ed pointer is used to ________________.Draw straight linesSharpen wood pencilsCreates tapered points from led holders Grind coffeeSlide22
Led Holder
Identify this tool
:Slide23
The
l
ed holder ________________.Holds a single piece of ledUses a led pointer to sharpen ledUses ink A & BSlide24
Parallel Drawing Board
Identify this tool
:Slide25
The
p
arallel drawing board ________________.Allows triangles to glide flush on it to create linesDraws horizontal linesDraws circles and arcs A & BSlide26
Dividers
Identify this tool
:Slide27
The divider is used for ________________.
Transferring lengths
Transferring filesDraws circles and arcs Draws irregular curves