id10t_error
Lifetime Supporting Member
From what I have read, freeboard (above the waterline) is a nautical term and the opposite is Design Draught (below the waterline), but is there a common term used in process control besides the obvious "Tank Level" or "filled level"?
Tank A
__________
| | <-----+------------+
| | | |
| | FreeBoard??? (ft) |
| | | |
| | <-----+ Total Capacity (ft)
|==========| <-----+ |
|==========| | |
|==========| ???????? (ft) |
|==========| | |
|==========| <-----+------------+