Hydraulics Flashcards
(62 cards)
1
Q
Bumper line 100’
A
80psi
2
Q
Bumper line 150’
A
95psi
3
Q
250’ crosslay
A
125psi
4
Q
200’ crosslay
A
110psi
5
Q
250’ crosslay with 15/16 slug
A
135psi
6
Q
200’ crosslay with 15/16 slug
A
118PSI
7
Q
Starting pressure for aerial
A
150psi
8
Q
Starting pressure for standpipe
A
150psi
9
Q
Starting pressure for sprinkler/ combo system
A
150psi
10
Q
Starting pressure for Relay operations
A
50psi
11
Q
Appliance loss for flows over 350GPM
A
10psi
12
Q
Appliance loss for mercury monitor
A
10psi
13
Q
Appliance loss for Ladder Pipe
A
25psi
14
Q
Appliance loss for standpipes
A
25psi
15
Q
Appliance loss for Tower Siamese/ Gated Wye
A
10psi
16
Q
300’
A
140psi
17
Q
400’
A
170psi
18
Q
Deckgun 500GPM
A
90psi
19
Q
Deckgun 750GPM
A
110psi
20
Q
Deckgun 1000GPM
A
120PSI
21
Q
Deckgun 1250GPM
A
140psi
22
Q
Max inlet pressure for mercury monitor
A
150psi
23
Q
1 1/8 tip theoretical/street
A
266/250gpm
24
Q
1 1/4 tip theoretical/Street
A
328/325gpm
25
1 3/8 theoretical/street
502/500gpm
26
1 3/4 theoretical/street
814/800 GPM
27
2 theoretical/ street
1063/1000
28
Weight of one gallon of fresh water
8.33 lbs
29
Rectangular containers formula
LxWxD (7.5gallons or 62.5 pounds)
30
Cylindrical containers formula
3.14xr2xH x (7.5gallons or 62.5pounds)
31
Formula for smoothbore nozzle flow
29.7 x D2x square root nozzle pressure
32
Square root of 50
7.07
33
Square root of 80
8.94
34
Square root of 100
10
35
50’ of 1.88
7.20 gallons
36
50 of 2.5
12.74 gallons
37
50’ of 3
18.35gallons
38
100’ of 4”
65.25 gallons
39
Nozzle pressure for hand lines
50psi
40
Nozzle pressure for smoothbore master streams
80psi
41
Nozzle pressure for master stream fog
100psi
42
Front intake soft sleeve hose
20 feet of 5 “
43
Side LDH length
50 feet
44
Rear LDH length
25 feet
45
Minimum amount of 4” / amount on E425
1000’/1200’
46
Minimum amount of 3”/amount on E425
500/600
47
JS-10
100GPM @ 100 Psi
48
1 3\4 theoretical/street
814/800 gpm
49
FL for 3” for MM
20psi per 100’
50
Friction loss per 100 feet for 185GPM
34PSI
51
Mercury monitor fog nozzle
| 100’ of 3”
130psi
52
Mercury monitor
| 150’ of 3” fog nozzle
140psi
53
Mercury monitor
Fog nozzle
200’ of 3”
150psi
54
Mercury monitor
| 100’ of 3” smooth bore
110psi
55
Mercury monitor
150’ of 3”
Smoothbore
120psi
56
Mercury monitor
| 200’ of 3”smoothbore
130psi
57
How many Intakes
```
4
Rear- 6to4
Side -6to4
Side - Aux 2.5
Front 6to5
```
58
How many Large Discharges
2
Rear
Side
59
250 blitz with 1 1/8
80
59
250 blitz with 1 1/4
100
59
200 blitz with 1 1/8
75
60
200 blitz with 1 1/4
90
