Fomulas Flashcards
1
Q
Inches of Mercury
A
Hg=L/1.13
2
Q
Lift
A
1.13xHg
3
Q
Nozzle Reaction Smooth Bore
A
1.57 x d^2 x NP
4
Q
Pump Discharge Pressure
A
NP + FL + App +/- HP
5
Q
Head Pressure (Building)
A
(F-1) x 5
6
Q
Head Pressure (Field)
A
H (in feet) x .5
7
Q
Head Pressure (Actual)
A
H (in feet) x .434
8
Q
Friction Loss
A
= C x Q^2/100 x L/100
9
Q
GPM
A
29.7 x d^2 x sqrtNP
10
Q
1 cu ft = ________in^3
A
1728 in^3
11
Q
Nozzle Reaction Fog
A
.0505 x Q x sqrtNP
