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The three types of scales used in the development of sketches are: geometric scale, diagonal scale, and plain scale. These scales are used to accurately represent measurements and dimensions within a sketch or drawing.
Not all drawings are done to scale, sketches of buildings and people for instance. However if it is a technical drawing the draughtsman/woman will state on the drawing the scale used.
A diagraph
A1 drawing boards are mostley used for builders when designing houses or small scale shops they are not used for huge scale developments.
A scale drawing.
the answer to this is Scale Drawing
The answer depends on what aspect of the scale drawing you wish to calculate.
It shows the constant of proportionality between the scale drawing and the real-life object.
it depends of the scale of the drawing
# is the ratio of the demensions in the drawing to the corresponding actual dimensions. The scale factor for a scale drawing is the ratio of the dimensions in the drawing to the corresponding acual bimensions.
scale questions
Scale drawings are used by artists, architects and builders to get an accurate drawing either smaller or larger than the actual thing is.