Hoses/Nozzles

Question 1

Fog nozzle PSI

Answer 1

100

Question 2

Smooth bore PSI

Answer 2

50

Question 3

Handline smoothbore tips & gpm

Answer 3

15/16-185gpm
1’-210 gpm
1’1/8-265 gpm
1’ 1/4-325 gpm

Question 4

Master stream tips and gpm

Answer 4

1’ 3/8-500 gpm
1’ 1/2-600 gpm
1 3/4- 800 gpm
2’-1000 gpm

Question 5

Master stream operates at what PSI

Answer 5

80 psi

Question 6

Types of valves

Answer 6

Ball, Clapper, butterfly and gate valve

Question 7

Ball Valve (Where to find it)

Answer 7

Pump discharge or gated wyes. Fog nozzles

Question 8

Gate valve (Where to find it)

Answer 8

Hydrant gate valve

Question 9

Butterfly valve (where to find it)

Answer 9

Stinger base, large pump intakes with flat baffle in center.

Question 10

Clapper valve (Where to find it)

Answer 10

Siamese appliances and FDC, sprinkler standpipe.

Question 11

Maximum operating pressure for 5inch hose?

Answer 11

185psi

Question 12

Sprinkers pressure

Answer 12

150psi

Question 13

Standpipe pressure

Answer 13

110 psi plus elevation (10psi/floor)

Question 14

Smooth bore with 100ft hose pressure?

Answer 14

65 psi plus elevation

Question 15

Smooth bore with 200 hose?

Answer 15

85 psi plus elevation

Question 16

Smooth bore with 300ft hose?

Answer 16

105 psi plus elevation

Question 17

High rise Chief Automatic nozzle pressure/gpm?

Answer 17

75psi and 150gpm

Question 18

In-Line Eductor psi, gpm and foam percentage?

Answer 18

Max psi 300
95 gpm