| A | B |
|---|
| 2=1 | Ration indicating a drawing is double scale |
| .3mm | ASME line thickness for a hidden line and center line |
| 1=2 | Ratio indicating a drawing is half scale. |
| .6mm | ASME line thickness for a visible line |
| The six regular views of an object | front, top, right side, left side, back and bottom |
| Quarter Scale | the size of the object is one-fourth the size of the object after it is manufactured |
| How does a drafter determine which view will be the front view | the one with the most information about the object |
| How many view of an object should a drafter draw | As many as are needed to describe the object |
