tle Flashcards
drawing done by using special
instruments that allow you to
draw a machine, building, etc.,
in a very precise and accurate
way
MECHANICAL
DRAWING
is a representation of
an accurate form of design showing
a series of exterior views in
Isometric, Oblique, perspective drawing
PICTORIAL DRAWING
A simplified parallel perspective having
three axes representing the mutually
perpendicular edges upon which direct
measurement can made
OBLIQUE PROJECTION / OBLIQUE
DRAWING
has three axes: vertical,
horizontal
and the 30 degree cross-axis
no foreshortening
- ratio used is 1:1…..object
looks too thick
CAVALIER
OBLIQUE DRAWING
has three axes also:
vertical, horizontal and
45degree cross-axis
there is foreshortening or
reducing the dimension
layed out on the cross axis to
½ of actual size
ratio used is
1:1/2
object looks too thin
CABINET OBLIQUE
DRAWING
a method that allows someone to
represent a three-dimensional object
on a two-dimensional piece of paper
ORTHOGRAPHIC DRAWING
orthos
(“to write”)
graphos
(“to
draw”)
a two-dimensional graphic
representation of an object in
which the projecting lines are at
right angles to the plane of the
projection
Orthographic projection
object which need
representation of three regular
views, namely: top,front, right
side view
THREE-REGULAR
VIEWS
if precise description is needed on
the irregularity of the shapes of the
given object, it is important to have at
least six principal views
SIX PRINCIPAL VIEWS
-is derived from two words:
iso and metric
ISOMETRIC
iso
“equal”
metric
“measure”
“equal measure”
isometric