Formulas Flashcards
Friction Loss
Coefficient x (GPM/100)^2 x Length of Hose
GPM Smooth Bore
29.7 x Diameter^2 x Square Root of Nozzle Pressure
Solid Stream NR
1.5 x Diameter^2 x Nozzle Pressure
Momentary NR
1.8 x Diameter^2 x Nozzle Pressure
Fog Stream NR
0.0505 x GPM x Square Root of Nozzle Pressure
Fog Stream NR (Field)
0.5 x GPM
Area of a Circle
3.1416 x Radius^2
Cylindrical Volume
3.1416 x Radius^2 x Length or Height
Area of a Square
Length x Width
Volume of a Square
Length x Width x Height
Capacity of a Square Tank in Gallons
Volume x 7.48
Capacity of Cylindrical Tank in Cubic Feet
3.1416 x Radius^2 x 7.48 x Length
Capacity of Cylindrical Tank in Cubic Inches
3.1416 x Radius^2 x Length x 231
Capacity of Cylindrical Tank in Gallons (Field)
Diameter^2 x 6 x Length