Math Formulas And Numbers

Question 1

Unknown Grade

Answer 1

4.5

Question 2

5% grade

Answer 2

2.25

Question 3

10% grade

Answer 3

4.5

Question 4

12.5% grade

Answer 4

5.5

Question 5

15% grade

Answer 5

6.5

Question 6

20% grade

Answer 6

9

Question 7

25% grade

Answer 7

11

Question 8

30% grade

Answer 8

13

Question 9

2 - 2 1/2”

Answer 9

4

Question 10

3 - 2 1/2”

Answer 10

8

Question 11

4 - 2 1/2”

Answer 11

12

Question 12

Single 4”

Answer 12

11

Question 13

2 - 4”

Answer 13

42

Question 14

Discharge Formula with SB tip

Answer 14

30(D^2) x sq.rt(P)

Question 15

Discharge Formula with Open Butt

Answer 15

27(D^2) x sq.rt(P)

Question 16

Friction Loss > 100 gpm

Answer 16

2Q^2 + Q

Question 17

Friction Loss < 99 gpm

Answer 17

2Q^2 + 1/2Q

Question 18

1” 40gpm psi and FL?

Answer 18

100psi

25 psi / 100’

Question 19

1 1/2” 80 gpm psi and FL?

Answer 19

75psi

15psi / 100’

Question 20

1 1/2” 125gpm psi and FL?

Answer 20

75 psi

35psi / 100’

Question 21

2” hose gpm, psi, and FL?

Answer 21

200gpm
75 psi
35 psi / 100’

Question 22

2 1/2” MC spray or 1 1/4” tip. PSI and FL

Answer 22

50psi

25 psi / 100’

Question 23

2 1/2” 1 1/4” tip @ 40 psi. Gpm and FL

Answer 23

300gpm

20psi / 100’

Question 24

2 1/2” with 1 1/2” tip. Psi, gpm and FL

Answer 24

60 psi
530gpm
60psi / 100’

Question 25

Wagon Battery 5/8” tip PSI and gpm?

Answer 25

80 psi

105 gpm

Question 26

Wagon battery 3/4” tip PSI and gpm?

Answer 26

80 psi

150 gpm

Question 27

Psi for AGS for WB

Answer 27

100psi

Question 28

Psi for SB for WB

Answer 28

80psi

Question 29

FL 4” 350gpm

Answer 29

3psi

Question 30

FL 4” 400gpm (1 1/4” SB)

Answer 30

3psi

Question 31

FL 4” 500gpm

Answer 31

5 psi

Question 32

FL 4” 600gpm (1 1/2” Sb)

Answer 32

7 psi

Question 33

FL 4” 650gpm (two 2 1/2” lines)

Answer 33

8 psi

Question 34

FL 4” 660gpm (hydrofoam)

Answer 34

9 psi

Question 35

FL 4” 750 gpm

Answer 35

11 psi

Question 36

FL 4” 800 gpm (1 3/4” Sb)

Answer 36

12 psi

Question 37

FL 4” 1000 gpm (2” Sb)

Answer 37

19 psi

Question 38

Ladderpipe 1 1/2” SB. Psi and gpm

Answer 38

150 psi

600gpm

Question 39

Ladderpipe 1 3/4” SB tip psi and gpm.

Answer 39

170psi

800gpm

Question 40

Ladderpipe 2” Sb tip. Psi and gpm

Answer 40

190psi

1000gpm

Question 41

Ladder pipe 350gpm AGS psi

Answer 41

140psi

Question 42

Ladder pipe 500gpm AGS psi

Answer 42

160psi

Question 43

Ladder pipe 750gpm AGS psi

Answer 43

180psi

Question 44

Ladder pipe 1000gpm AGS psi

Answer 44

220psi

Question 45

Ladder pipe with Hydrofoam nozzle gpm and psi

Answer 45

660 gpm

175 psi

Question 46

Distributors. Gpm and psi for both (same psi)

Answer 46

600gpm. 800gpm.

80psi

Question 47

Portable monitor 350gpm. Psi

Answer 47

105psi

Question 48

Portable monitor 500gpm. Psi

Answer 48

110psi

Question 49

Portable monitor 750gpm. Psi

Answer 49

115psi

Question 50

Portable monitor 1000gpm. Psi

Answer 50

125psi

Question 51

Portable monitor with hydrofoam nozzle. Gpm and Psi

Answer 51

660gpm

115psi

Question 52

Jet ratio controller. Psi constant and how much additional for ladderpipe?

Answer 52

50psi constant

40psi extra for ladder pipe

Question 53

FL in 1 1/2” for JRC

Answer 53

35psi / 100’

Question 54

Max length of 1 1/2” hose for JRC?

Answer 54

1000 ft.

Question 55

Which spray tip for in line foam educator?

Answer 55

125gpm spray tip.

Question 56

In-line foam educator pressure?

Answer 56

200psi

Question 57

In-line foam educator, length of hose.

Answer 57

150’ of 1 1/2”

250’ of 1 3/4”

Question 58

Psi to pump to inlet of foam tender?

Answer 58

100psi

Question 59

Barricade nozzle psi total. NP and Appliance.

Answer 59

135psi total.
75psi NP
60psi Appliance

Question 60

Gpm of barricade nozzle.

Answer 60

20gpm

Question 61

FL in 1” hose for barricade nozzle

Answer 61

10psi per 100’