graphic drawing

Detail drawing

Supplies all info required to construct part, includes dimensions, materials and type of finish

Assembly drawing

When parts are made theyre set into various subassemblies with the aid of an assembly drawing

Assembly drawing also depicts

Relationship between two or more parts

Installation drawings

Shows general arrangement or position of parts within plane and how to install them

Sectional drawings

Used to show the internal construction or shape of a part

4 types of sectional drawing

Resolved, removed, complete, half sectional

Resolved sectional

Illustrates simple items with no interior

Removed section

Illustrates a simple object by cutting and section is removed to show new angle

Half sectional

Shows inside and out at the same time by cutting entire piece in half

Complete sectional

Type of drawing shos how the part ( a connector) is connected internally

Exploded view drawing

Illustrated parts drawings often make use of exploded view drawings to show every part in assembly

Expendable meaning

not to be used again

Returnable meaning

Can be fixed by og manufacturer

Logic flow charts (trouble shooting)

Logic flow chart represents the mechanical, electrical ,or electronic action of the system

Block diagram

Consists of individual blocks that represents several components

Block diagram main purpose

To locate purpose

How will i use block diagram as a worker

Trace issue to module that receives correct input but does not produce required output

Electrical wiring diagrams

Used to identify and trouble shoot+ electrical parts and circuits

Pictoral diagrams

Helps visualize operation of a specific system

Schematic diagram

Illustrates principle operation and does not show parts only indicate loco of components

Schematics diagram mainly used for

Trouble shooting

Orthographic Projection

Used to detail parts

Orthographic projection 6 possible views list:

Front, back, top, bottom, left, right side

Visible line definition

Thick solid line to show exterior edges, surfaces

Hidden line definition

Medium thick dashed lines to show interior features that are hidden by solid structure from a specific view point

Center line looks like

Long line following short dash and repeat

Center line definition

Thin reference line to indicate geometric center, axis of symmetry, central axis of object

Extensions line

Thing solid line used to extend surface of object outward so measurement is visible

Dimension line

Solid line that breaks w measurement in the middle and has arrowhead to show exact distance

Cutting plane

passes through object to show internal features and structure details

Phantom line

Sorta transparent dashed outline of aircraft to show overlaps of internal objects , alt positions, hidden components

Short break

Solid wavy line to show portion of object has been cut away

Long break

Solid line w heartbeats to show portion of a long object is omitted

Leader line

Thing angled line w arrow connects feature to writing

What type of line is this

Visible line

What type of line is this

Hidden line

What type of line is this

Extension line

Wha ttype of line is thid

Dimension line

What type of plane is this

Cutting plane

What type of line is this

Phantom line

What type of line is this

Section line

These are both examples of

Long breaks

This section line is for

General metal, cast iron

This section line shows

Mg, Al alloys

This section line shows

Steel

This section shows

Rubber, plastic, electrical insulation

This section line shows

Brass,copper, bronze

This section line shows

Lead, zinc