Pumping

Question 1

1 3/4 FL

Answer 1

15.5

Question 2

2” FL

Answer 2

8

Question 3

2 1/2” FL

Answer 3

2

Question 4

3” FL

Answer 4

.8

Question 5

4” FL

Answer 5

.2

Question 6

5” FL

Answer 6

.08

Question 7

Formula

Answer 7

FL x gpm(sq) x length

C(coefficient) Q(quantity) L(length)

Question 8

Fog nozzle pressure low/high

Answer 8

75/100

Question 9

Smooth bore pressure

Answer 9

50

Question 10

15/16” tip gpm

Answer 10

185

Question 11

1” tip gpm

Answer 11

200

Question 12

1 1/8” tip gpm

Answer 12

250

Question 13

1 1/4” tip gpm

Answer 13

300

Question 14

1 1/4” tip master gpm

Answer 14

400

Question 15

1 3/8” tip master gpm

Answer 15

500

Question 16

1 1/2” tip master gpm

Answer 16

600

Question 17

1 5/8” tip master gpm

Answer 17

700

Question 18

1 3/4” tip master gpm

Answer 18

800

Question 19

1 7/8” tip master gpm

Answer 19

900

Question 20

2” tip master gpm

Answer 20

1000

Question 21

Master stream nozzle pressure

Answer 21

100 plus 25psi appliance

Question 22

Large appliance loss

Answer 22

25 psi

Question 23

FDC connection pressure

Answer 23

150 psi

Question 24

GPM squared formula

Answer 24

150=1.5 squared =2.25
200=2 squared =4

Up one times down one plus .25
650= 6.5 up one
7 x
Down one
6=42 
Plus .25
42.25

Question 25

Elevation per 10ft in psi

Answer 25

+5 psi

Question 26

Below grade per 10ft

Answer 26

-5psi

Question 27

Residual pumper supply psi

Answer 27

20psi