5 parts of a schematic
- Line drawing
- Technical or scientific purpose
- Shows how a system works
- Symbols used instead of pictures
- Symbols connected to form system by lines
4 kinds of pneumatic and hydraulic diagrams
- Cut away
- Pictorial
- Schematic
- Combination
2 kinds of piping diagrams
- Single line
2. Double line
Boxes are also known as _____.
Envelopes
What is an angle view showing 3 dimensions?
Isometric projection
What is a list of special information about lines and symbols on a blueprint?
Legend
What makes it possible to condense a great deal of information into one drawing?
Electrical diagrams
3 kinds of electrical diagrams
- One-line
- Schematic
- Wiring
What illustrates an inter-connection or route of power flow between two places?
One-line diagram
One-line diagram breakers are energized/de-energized.
De-energized
What is made as simple as possible and no attempt is made to arrange the symbols to show their actual physical relationship to the different parts of the apparatus?
Schematic diagram
Electrically operated valve
20 device
Selector device
43 device
AC breaker
52 device
Pallet switch normally open
52A device
Pallet switch normally closed
52B device
What do electrical symbols and numbers identify?
Components and relays
