Math unfortunately is part of being a plumber or any other skilled trade for that matter. Although we don't tend to use many of these formulas in our daily plumbing chores, you better know them if your planning to write your plumbing exam.
- Volume of various Objects - Cylinder, sphere, rectangular, frustum
- Converting decimals to fractions
- Pipe size capacity ratio
- Area of objects
- Simple pipe offsets
- Rolling pipe offsets
- Jumper Offset
- Head pressure
- Thermal expansion
- Specific gravity
- Pressure
- Roof drain hydraulic load calculations
- Finding grade using a Philadelphia rod and transit
- Conversion tool download - Freeware
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