7.5 Flashcards
What are detail drawings also called ?
Fab drawing( fabrication )
- includes enough info to fabricate a part.
- includes material type
What drawing is it if the words “assembly” or “installation “ doesn’t appear in the title ?
Detail drawing.
What does a detail drawing not show ?
Location, position or a fastening method.
What does a sectional drawing show ?
A parts internal construction or shape.
When is a revolved or removed section drawing used ?
When only the shape of a part needs to be shown.
Why are block diagrams used ?
For troubleshooting electrical and electronic systems.
( blocks show many or singular components )
Whats the two types of flow charts ?
Troubleshooting flowchart
Logic flowchart.
What does schematic drawings show ?
Where objects are located in relation to each other.
Used to initiate fault diagnosis.
Where are electronic schematic diagrams found ?
Electrical circuits
Whats an orthographic drawing ?
Three dimensional object using several two-dimensional views.
Whats different between a first angle and third angle orthographic drawing ?
First angle - every view shows the side of the object that is remote from it in the adjacent view.
Third angle - every view shows the side of the object that is nearest to the adjacent view.
What is the arrangement in projection symbols for first angle and third angle ?
First - left = above Right = front on
Third - left = front on Right = above
What’s the 3 documentations systems used for aircraft maintenance ?
Computer
Microfilm
Digital images
What’s CAD used for ?
Aircraft design and manufacturing.
How many country’s are ISO members ?
156
