Drawing Flashcards
Are a collection of 2d drawings that work together to give an accurate overall represntation of an object
Ortographic Projection
Six principle views of projection
Front
Rear
Top
Bottom
Righ side
Left side
the us and canada use the third angle system of projection for drrawings wehre other countries use a different sytstem known as the?
First angle Projection
most commonn combiation of views is to use are?
Front top side view
most powerful technique to understand orthographic projections
Glass box
S
Suspend the object with transparent strings inside a ______
Glass box
used to represent featurtes that are seen in the current view
Visible Lines
Used to represent features that cannot be seen in the current view
Hidden Lines
Used to represent symmetry and to mark the center of circles and the axes of cylinders, and the axes of symmetrical parts, suichs as cylinders and bolts.
Centerlines
to find x
HSA - HSN =? /2
To find y
VSA- VSN => /2
