Hydraulics

Question 1

Friction Loss Coefficient
For
1”

Answer 1

150

Question 2

Friction Loss Coefficient
For
1 1/2”

Answer 2

24

Question 3

Friction Loss Coefficient
For
1 3/4”

Answer 3

15.5

Question 4

Friction Loss Coefficient
For
2 1/2”

Answer 4

2

Question 5

Friction Loss Coefficient
For
3”

Answer 5

0.8

Question 6

Friction Loss Coefficient
For
4”

Answer 6

0.2

Question 7

GPM for Smooth Bore Nozzles

1 3/8

Answer 7

500gpm

Question 8

GPM for Smooth Bore Nozzles

1 1/2”

Answer 8

600gpm

Question 9

GPM for Smooth Bore Nozzles

1 3/4”

Answer 9

800 gpm

Question 10

GPM for Smooth Bore Nozzles

2”

Answer 10

1000 gpm

Question 11

Friction Loss for

Standpipe

Answer 11

25psi

Question 12

Friction Loss for

Monitor

Answer 12

15

Question 13

Friction Loss for

4 way

Answer 13

15psi

Question 14

Friction Loss for

Wye or Siamese

Answer 14

0

Question 15

Head Pressure

Answer 15

.5psi per foot

5psi per floor above 1st

Question 16

Pump Sprinkler System @

Answer 16

150

Question 17

Highway and Blitz line IOP

Answer 17

125

Question 18

Crosslay IOP

Answer 18

150

Question 19

Blitz line w/ 1 Wye line

Answer 19

130

Question 20

Blitz line with 2 wye lines

Answer 20

150

Question 21

IOP

Answer 21

125

Question 22

Handheld Fog nozzle pressure

Answer 22

100

Question 23

Master stream fog nozzle pressure

Answer 23

100

Question 24

Smooth bore master stream nozzle pressure

Answer 24

80

Question 25

10% drop 15% 25% Greater than 25%

Answer 25

3 like gpms 2 like gpms 1 like gpms Could possibly add one smaller line or lay a second supply

Question 26

Friction loss for 100' of 3 inch flowing | 250gpm

Answer 26

5

Question 27

Friction loss for 100' of 3 inch | Flowing 125 gpm

Answer 27

1 per 100

Question 28

Friction loss for 100' of 1 3/4" flowing | 125 GPM

Answer 28

24

Question 29

Friction loss for 100' of 2 1/2" flowing | 250 gpm

Answer 29

13

Question 30

Friction loss for 100 ' 3" flowing 500 GPM

Answer 30

20