Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
33 Cards in this Set
- Front
- Back
Pressure for Bumper 1 3/4" |
114 psi |
|
Pressure for Big Booster 150' |
136 psi |
|
Pressure for Big Booster 200' |
148 psi |
|
Pressure for Super Booster 1" Smooth Bore |
90 psi |
|
Pressure for Super Booster Fog Nozzle |
135 psi |
|
What pressure do you pump to the foam eductor? |
200 psi |
|
Flow Class A Foam @ ____% & nozzle to be no more than ____ft. past eductor. |
1%
350 ft |
|
Flow Class B Foam at ____% and nozzle to be no more than ____ft past the eductor. |
3-6%
250 ft |
|
What pressure to pump to sprinkler system connections?
Never pump more than ___ psi to system. |
150 psi
200 psi |
|
Coefficient for 1 3/4" hose |
15.5 |
|
Coefficient for 2" hose |
8 |
|
Coefficient for 3" hose |
.8 |
|
Coefficient for 4" hose |
.2 |
|
Coefficient for 1" hose |
150 |
|
Equation for Friction Loss |
FL=CQ2L |
|
Preconnect FL per 50ft section |
12 psi |
|
7/8" smooth bore GPM |
165 GPM |
|
1" Smooth Bore GPM |
210 GPM |
|
1 1/8" Smooth Bore GPM |
265 GPM |
|
7/8" smooth bore GPM |
165 GPM |
|
1 1/8" Smooth Bore GPM |
265 GPM |
|
1 1/4" Smooth Bore GPM |
325 GPM |
|
Add ___ psi for flows over 350 GPM for FDC. |
10 psi |
|
When appliance is flowing >____ GPM; add ___ for friction loss. |
350 GPM
10 psi |
|
Max pressure for groundset?
Max GPM? |
175 psi
1250 GPM |
|
Friction loss for handline smooth bore? |
50 psi |
|
Friction Loss for master stream smooth bore? |
80 psi |
|
Friction loss for master stream device? |
25 psi |
|
What pressure to pump to ladder pipe? |
165 psi |
|
How to calculate elevation pressure loss? |
.5 x Height |
|
How to calculate elevation pressure loss in # of stories? |
5psi x #of stories |
|
3" hose Friction Loss per 50 ft. |
125 GPM= 1psi
250 GPM= 2.5 psi
500 GPM= 10 psi |
|
4" hose Friction Loss per 100 ft. (Q2/5 per 100ft) |
250 GPM = 1psi
500 GPM = 5 psi
750 GPM = 10 psi
1000 GPM = 20 psi |