PE Unit Conversions Flashcards
1
Q
Psi to ft
A
1 psi = 2.3 ft
2
Q
Gallon of water to pounds
A
1 gal = 8.34 lbs (mass)
3
Q
MGD to cfs
A
1 mgd = 1.55 cfs
4
Q
Friend equation
A
Lb/day = Q(mgd) * conc (mg/l) * 8.34 * density sludge
5
Q
1 % solution
A
10,000 mg/l
6
Q
Cfs to gpm
A
1 cfs = 449 gpm
7
Q
Froude number
A
V / sqrt(g * Y)
8
Q
Ft^3 to gallons
A
1 ft^3 = 7.48 gallons
9
Q
Glucose = bod =
A
C6h12o6
10
Q
1 ppm =
A
1 mg/l