By the Numbers

Question 1

Max Density of Water

Answer 1

39.2°F

Question 2

Boiling Point of Water

Answer 2

212°F

Question 3

Weight of 1 Gallon of Water

Answer 3

8.33 Pounds

Question 4

Cubic Inches in 1 Gallon of Water

Answer 4

231

Question 5

Cubic Inches in 1 Cubic Foot of Water

Answer 5

1728

Question 6

Gallons in 1 Cubic Foot of Water

Answer 6

7.48

Question 7

Weight of a 1 Square Inch Column of Water 1 Foot High

Answer 7

.434 PSIG

Question 8

How High 1 PSIG will Lift Water

Answer 8

2.31 Feet

Question 9

____ PSIG = 1 Inch of Mercury

Answer 9

0.49 PSIG

Question 10

Height a Fire Pump in Good Condition can Lift Water

Answer 10

25 Feet

Question 11

Nozzle Pressure for Smooth Bore Master Stream

Answer 11

80 PSI

Question 12

Nozzle Pressure for Smooth Bore Hand Line

Answer 12

50 PSI

Question 13

Nozzle Pressure for Master Stream Fog Nozzle at 500 GPM

Answer 13

100 PSI

Question 14

Nozzle Pressure for Master Stream Fog Nozzle at 750 GPM

Answer 14

110 PSI

Question 15

Nozzle Pressure for Master Stream Fog Nozzle at 1000 GPM

Answer 15

120 PSI

Question 16

Coefficient in GPM Formula for Smooth Bore Nozzles

Answer 16

29.7

Question 17

Pressure Pumped to Foam Eductor / Max PSI for 3 Inch Hose

Answer 17

200 PSI

Question 18

Max PSI for 5 Inch Hose

Answer 18

185 PSI

Question 19

Weight of a Full 100 Foot Section of LDH

Answer 19

943 Pounds

Question 20

Weight of a Dry 100 Foot Section of LDH

Answer 20

110 Pounds

Question 21

Coefficient Used in Fog Stream Nozzle Reaction Equation

Answer 21

0.0505

Question 22

Pressure Pumped to Commercial Sprinkler Systems

Answer 22

150 PSI

Question 23

Pressure Pumped to Residential Sprinkler Systems

Answer 23

100 PSI

Question 24

Standard Sprinkler Head Orifice Size

Answer 24

1/2 Inch

Question 25

Number of Active Sprinkler Heads a 1250 GPM Pumper can Supply

Answer 25

60

Question 26

Amount of Area Covered by 1 Sprinkler Head

Answer 26

100 Square Feet

Question 27

Max Water a Standard Sprinkler Head can Deliver at 15 PSI

Answer 27

22 GPM

Question 28

Minimum Water Needed to Supply Standard Sprinkler Head

Answer 28

15 GPM

Question 29

Nozzle Pressure of the 125 GPM Mystery Fog Nozzle

Answer 29

75 PSI

Question 30

Pi

Answer 30

3.1416