- Shuffle
Toggle OnToggle Off
- Alphabetize
Toggle OnToggle Off
- Front First
Toggle OnToggle Off
- Both Sides
Toggle OnToggle Off
Front
How to study your flashcards.
Right/Left arrow keys: Navigate between flashcards.right arrow keyleft arrow key
Up/Down arrow keys: Flip the card between the front and back.down keyup key
H key: Show hint (3rd side).h key
PLAY BUTTON
PLAY BUTTON
17 Cards in this Set
- Front
- Back
|
What is the fiction loss for a stand pipe?
|
25 PSI
|
|
Fog nozzle reaction formula
|
NR=0.0505 x Q x √NP=PSI
|
|
Smooth bore nozzle reaction formula
|
NR=1.57 x D2 x NP= PSI
|
|
How is elevation calculated for?
|
0.5 x height
Or 5psi per floor not including the first |
|
What is the coefficient for a 5” line?
|
5”= 0.08
|
|
Engine pressure formula
|
Pressure=
EP=NP+FL+SA+/-EL |
|
Smooth bore Q formula
|
GPM=29.71 x D2 x √NP
|
|
What are six special appliances?
|
-wyes
-Siamese -Portable monitors -standpipe -monitor -deck gun |
|
What is the friction loss for a siamese?
|
+10psi if flowing over 350gpm
|
|
What is the coefficient for a 1¾” line?
|
1¾ = 9
|
|
What is the PSI for a smooth bore hand-line?
|
50 psi
|
|
What is the PSI for a fog nozzle?
|
100 psi
|
|
What is the formula for friction loss?
|
FL= (C)(Q/100)2*(l/100)
|
|
What is the PSI for a smooth bore master stream?
|
80 psi
|
|
What is the coefficient for a siamese?
|
2- 2½ = 05
|
|
What is the coefficient for a triamese?
|
3- 2½ = 0.22
|
|
At what pressure does relay pumping begin?
|
100 PSI
|
