Chapter 2 Flashcards
A line described as a think line with dashes approximately 1/4’ long, having arrows at each end pointing perpendicular to the line best describes?
Cutting Plane Line
A line best described as thin having increments approximately 1” and then a short line, then repeated. describes what?
Centerline
A mesurèrent of 3 1/4” is equal to
82.55mm
A particular sheet size with a drawing boarder is called a blank
Layout
A type of scale which has 6 different types of scales and is used in stress analysis diagrams
Engineer’s Scale
A scale measures a distance of 23.2 feet, what scale was most likely used to measure this distance?
Engineer’s Scale
A scale that has a ratio of 5:1 indicates that it is 5 times larger than the original?
True
An open Divided scale is a scale that:
is Charactorized by only being subdivided at the end of the scale
Avoid using and inclined fraction bar when lettering fractions
True
Construction lines should be drawn using what type of lead?
4H
Most hand drawn lettering is drawn at a height of 1/8”
True
Of the list below, which lead has little use to a mechanical drawing?
3B
The best paper for sketching has a rough grained surface.
False
The contrast in different line weights should be drawn in the width of the lines, not the darkness of the line.
True
The final lines, letters, and arrowheads on finished drawings should be dark, dense black lines
True