Math Formulas And Numbers Flashcards
1
Q
Unknown Grade
A
4.5
2
Q
5% grade
A
2.25
3
Q
10% grade
A
4.5
4
Q
12.5% grade
A
5.5
5
Q
15% grade
A
6.5
6
Q
20% grade
A
9
7
Q
25% grade
A
11
8
Q
30% grade
A
13
9
Q
2 - 2 1/2”
A
4
10
Q
3 - 2 1/2”
A
8
11
Q
4 - 2 1/2”
A
12
12
Q
Single 4”
A
11
13
Q
2 - 4”
A
42
14
Q
Discharge Formula with SB tip
A
30(D^2) x sq.rt(P)
15
Q
Discharge Formula with Open Butt
A
27(D^2) x sq.rt(P)
16
Q
Friction Loss > 100 gpm
A
2Q^2 + Q
17
Q
Friction Loss < 99 gpm
A
2Q^2 + 1/2Q
18
Q
1” 40gpm psi and FL?
A
100psi
25 psi / 100’
19
Q
1 1/2” 80 gpm psi and FL?
A
75psi
15psi / 100’
20
Q
1 1/2” 125gpm psi and FL?
A
75 psi
35psi / 100’
21
Q
2” hose gpm, psi, and FL?
A
200gpm
75 psi
35 psi / 100’
22
Q
2 1/2” MC spray or 1 1/4” tip. PSI and FL
A
50psi
25 psi / 100’
23
Q
2 1/2” 1 1/4” tip @ 40 psi. Gpm and FL
A
300gpm
20psi / 100’
24
Q
2 1/2” with 1 1/2” tip. Psi, gpm and FL
A
60 psi
530gpm
60psi / 100’
25
Wagon Battery 5/8” tip PSI and gpm?
80 psi
| 105 gpm
26
Wagon battery 3/4” tip PSI and gpm?
80 psi
| 150 gpm
27
Psi for AGS for WB
100psi
28
Psi for SB for WB
80psi
29
FL 4” 350gpm
3psi
30
FL 4” 400gpm (1 1/4” SB)
3psi
31
FL 4” 500gpm
5 psi
32
FL 4” 600gpm (1 1/2” Sb)
7 psi
33
FL 4” 650gpm (two 2 1/2” lines)
8 psi
34
FL 4” 660gpm (hydrofoam)
9 psi
35
FL 4” 750 gpm
11 psi
36
FL 4” 800 gpm (1 3/4” Sb)
12 psi
37
FL 4” 1000 gpm (2” Sb)
19 psi
38
Ladderpipe 1 1/2” SB. Psi and gpm
150 psi
| 600gpm
39
Ladderpipe 1 3/4” SB tip psi and gpm.
170psi
| 800gpm
40
Ladderpipe 2” Sb tip. Psi and gpm
190psi
| 1000gpm
41
Ladder pipe 350gpm AGS psi
140psi
42
Ladder pipe 500gpm AGS psi
160psi
43
Ladder pipe 750gpm AGS psi
180psi
44
Ladder pipe 1000gpm AGS psi
220psi
45
Ladder pipe with Hydrofoam nozzle gpm and psi
660 gpm
| 175 psi
46
Distributors. Gpm and psi for both (same psi)
600gpm. 800gpm.
| 80psi
47
Portable monitor 350gpm. Psi
105psi
48
Portable monitor 500gpm. Psi
110psi
49
Portable monitor 750gpm. Psi
115psi
50
Portable monitor 1000gpm. Psi
125psi
51
Portable monitor with hydrofoam nozzle. Gpm and Psi
660gpm
| 115psi
52
Jet ratio controller. Psi constant and how much additional for ladderpipe?
50psi constant
| 40psi extra for ladder pipe
53
FL in 1 1/2” for JRC
35psi / 100’
54
Max length of 1 1/2” hose for JRC?
1000 ft.
55
Which spray tip for in line foam educator?
125gpm spray tip.
56
In-line foam educator pressure?
200psi
57
In-line foam educator, length of hose.
150’ of 1 1/2”
| 250’ of 1 3/4”
58
Psi to pump to inlet of foam tender?
100psi
59
Barricade nozzle psi total. NP and Appliance.
135psi total.
75psi NP
60psi Appliance
60
Gpm of barricade nozzle.
20gpm
61
FL in 1” hose for barricade nozzle
10psi per 100’
