Drawing, Sketching, Project Layout Flashcards
_____ refers to a graphic illustration made by a draftsman with the aid of scales and instruments
Drawing
______ refers to drawings drawn freehand with pencil or pen and without mechanical devices
Sketches
___ are the basis for all drawings and sketches
Lines
The most widely used views in drawings are ___, _____, and _____
Top, front, right
____ lines are used for visible outlines of the subject being drawn
Heavy
Lines made up of a series of small dashes are called ____ lines
Hidden
____ and ____ can be adequately shown with two views instead of three
Shafts, sleeves
_____ lines indicate the direction in which a dimension applies
Dimension
_____ lines are fine lines that extend from the view to a dimension placed outside the view
Extension
____ lines should have arrowheads at each end
Dimension
_____ are fine lines leading from a dimension, or a note, to the point on the drawing to which it applies
Leaders
_____ is the most commonly used method for showing screw threads on a drawing
Simplified representation of
The symbol ___ denotes a fine thread series
UNF
A ____ is designated on a drawing by note with a leader and arrow pointing to it
Screw thread
The letters LH specifies _____ followed by the class symbol
Left-hand threads
The drawings of the different parts of the machine are called ______ drawings
Detailed
The drawings of a complete machine are _____ drawings
Assembly
The word ____ should be written on the drawing next to a hole needing threads along with its size and number
Tap
