Hydraulics Flashcards
What is the nozzle pressure for smooth bore 1 3/4 hand line?
50 psi
What is the nozzle pressure for smooth bore 2 1/2 hand line?
50 psi
What is the GPM for smooth bore 1 3/4 hand line?
160 gpm
What is the GPM for smooth bore 2 1/2 hand line?
300 gpm
What is the FL for smooth bore 1 3/4 hand line?
38 per 100 feet
28.5 per 75 feet
19 per 50 feet
What do you pump the 1 3/4 150ft crosslay at?
107
What do you pump the 1 3/4 200ft crosslay at?
126 psi
What is the FL for smooth bore 2 1/2 200 ft hand line?
90 psi
What is the FL for smooth bore 2 1/2 hand line?
20 per 100 ft
10 per 50 ft
What is the nozzle pressure for penetrating nozzle?
100 psi
What is the GPM for the penetrating nozzle?
95 GPM
What is the nozzle pressure for Smooth Bore master streams?
80 psi
What is the nozzle pressure for fog master streams?
100 psi
What is the GPM for fog master streams?
1,000 GPM
What is the nozzle pressure for Blitz nozzle Fog low pressure?
55 psi
What is the nozzle pressure for Blitz nozzle fog high pressure?
100 psi
What is the GPM for Blitz Fog nozzles?
500 GPM
What is the nozzle pressure for Blitz smooth bore nozzles?
50 psi
What is the GPM for Blitz with a 1” tip?
300 GPM
What is the GPM for Blitz with a 1 1/4” tip?
400 GPM
What is the GPM for Blitz with a 1 1/2 “ tip?
500 GPM
What is the FL for Blitz with a 1” tip?
20 per 100 ft
10 per 50 ft
What is the FL for Blitz with a 1 1/4 “ tip?
30 per 100 ft
15 per 50 ft
What is the FL for Blitz with a 1 1/2” tip?
40 per 100 ft
20 per 50 ft
What is the FL for Blitz with a fog low pressure nozzle?
40 per 100 ft
20 per 50 ft
What is the GPM for master stream with
1 1/4” tip?
400 GPM
What is the GPM for master stream with
1 3/8” tip?
500 GPM
What is the GPM for master stream with
1 1/2” tip?
600 GPM
What is the GPM for master stream with
1 5/8” tip?
700 GPM
What is the GPM for master stream with
1 3/4” tip?
800 GPM
What is the GPM for master stream with
1 7/8” tip?
900 GPM
What is the GPM for master stream with
2” tip?
1,000 GPM
What is the FL for supply line for Master stream flowing 1,000 GPM?
22.5 per 100 feet
1) 22.5
2) 45
3) 67.5
4) 90
5) 112.5
What is the pump discharge formula?
PDP = NP + FL + AP +/- EL
What is the friction loss formula?
FL + GPM X HS / 10 and then -10
per 100 ft (Handline)
Q x (Q-1) / HS = MS Q= GPM/100
What is the appliance value for the ladder?
0 5
What is the appliance value for the stang gun?
25 psi
What is the appliance value for pump to pump?
20 psi
What do you pump the sprinklers at?
150
What do you pump for foam?
200
What is the first digit formula?
Static - Residual = Difference
Static divided by 10 = first digit (whole #)
85/ 10 = 8
What is static pressure?
Intake pressure of water when no water is flowing
What is residual pressure?
intake pressure of water after flowing water out of pump
What is Class B foam used for and what is the concentration of foam used?
Gasoline, diesel fuel, mag, titanium, etc
Concentration is 3%
What is Class A foam used for and what is the concentration of foam used?
Wood, paper, cloth, rubber, combustible powders
Concentration is 1%
150 psi for discharge pressure will supply what?
100 % of pump capacity
200 psi for discharge pressure will supply what?
70% of pump capacity
250 psi for discharge pressure will supply what?
50 % of pump capacity
Max working hose pressure for all our hoses is what?
250 psi
What is NFPA 1901
states if pump is deemed in a ready state it must be tested at its max efficiency
You should throttle the pump up to what during your pump check and for how long?
150 psi for at least 1 minute and no longer than 5 minutes
Oil temp should be at what?
15-20 psi
Coolant temp should be at what?
210 degrees
Transmission temp should be at what?
180-200 degrees
Voltage output should be what?
13 volts
Primary/ Secondary air should be at what?
100-120 psi
What should your decon setup include?
Orange 5 gal bucket Dawn soap 2 brushes Large ziplock bag with 12 33 gal trash bags Red line Annouce to command decon location
What is the PDP for extended lay?
183 psi
350 feet
What is the PDP for Glendale load with 1 line?
119 PSI
What is the PDP for Glendale load with 2 lines?
151 psi
What is the FL for Glendale load with 1 line?
6 per 100 feet
3 per 50 feet
Glendale Load has 200 feet of 2 1/2
What is the FL for Glendale load with 2 line?
22 per 100 feet
11 per 50 feet
44 +107 (Remember both lines are 150 feet so only would calculate 107 +44)
