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Rapid Field Hydraulics > Rapid Field Hydraulics > Flashcards

Rapid Field Hydraulics Flashcards

1
Q

1 - 1/2” Forestry GPM and FL?

A

60gpm - 10psi, 100gpm - 25psi

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2
Q

1 - 1/2” Attack GPM and FL C-24 GPM and FL?

A

125gpm -35psi, (assumed 125gpm for calcs 153psi DP)
150gpm - 55psi,
180gpm - 75psi

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3
Q

1 - 3/4” Attack TFT C-10 GPM and FL?

A

150gpm - 20psi,

200gpm - 40psi (assumed 200gpm for calcs 160psi DP)

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4
Q

1 - 3/4 Smooth Bore (Elkhart Solid Strike Smooth Bore) GPM, and FL?

A

200gpm, 40psi

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5
Q

Changing emergency low-pressure mode with 1-1/2” mid-force nozzle will reduce nozzle pressure to approx.? And Flow increase by how many GPM?

A

Approx. reduced to 50psi, and approx increase of 50gpm

with increased nozzle reaction

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6
Q

Changing emergency low-pressure mode with 1-3/4” Automatic/Dual force nozzle will reduce nozzle pressure to approx.? And Flow increase by how many GPM?

A

Approx. reduced to 75psi, and approx increase 25gpm - (with increased nozzle reaction)

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7
Q

1 -3/4 Smooth Bore GPM dentents

A

118gpm
159gpm
209gpm (assumed 200gpm during calcs)

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8
Q

3” line Smooth Bore Sizes, GPM and FL

A

1” - 200gpm - 4psi,
1-1/8” 250gpm - 6psi,
1 -1/4” 300gpm - 9psi

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9
Q

GPM and Maker of Foam Eductor

A

125gpm - Akron Eductor

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10
Q

Foam % for Hydrocarbon fires

A

3%

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11
Q

Foam % for Polar Solvent fires

A

6%

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12
Q

Do not exceed ____ feet of 1 -1/2 in LP setting

A

150 ft.

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13
Q

Do not exceed ____ feet of 1 - 3/4 in LP setting

A

300 ft.

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14
Q

Do not exceed ____ feet of 1 -1/2 in ST setting

A

100 ft.

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15
Q

Do not exceed ____ feet of 1 -3/4 in ST setting

A

150 ft.

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16
Q

Discharge pressure when following foam

A

200 psi

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17
Q

While flowing foam: Bale setting, and fog - straight stream setting?

A

Open bale fully, set to straight stream, or slight fog.

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18
Q

When foam is produced, do not?

A

Increase pressure, and do not change flow setting on nozzle

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19
Q

Foam use at 3%?

A

5 gal every 1:20 sec. (empty foam in approx. 8 min)

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20
Q

Foam use at 6%

A

5 gal every :40 sec (empty foam in approx. 4 min)

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21
Q

5” line GPM and FL in 100’ sections?

A

1000gpm - 5psi
1500gpm - 10psi
2000gpm - 15psi
(No FL in less than 1000gpm)

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22
Q

Engine Mounted Master Stream - Fog gpm’s

A

500, 600, 800, 1000gpm

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23
Q

Engine Mounted Master Stream - Fog, psi for 500gpm

A

120psi

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24
Q

Engine Mounted Master Stream - Fog, psi for 600gpm

A

130psi

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25
Engine Mounted Master Stream - Fog, psi for 800gpm
140psi
26
Engine Mounted Master Stream - Fog, psi for 1000gpm
160psi
27
Engine Mounted Master Stream - Solid, psi for 1000gpm
130psi
28
Engine Mounted Master Stream - Solid, Tip size for 1000gpm
2"
29
Engine Mounted Master Stream - Solid, psi for 800gpm
120psi
30
Engine Mounted Master Stream - Solid, tip size for 800gpm
1 - 3/4"
31
Engine Mounted Master Stream - Solid, psi for 600gpm
110psi
32
Engine Mounted Master Stream - Solid, tip size for 600gpm
1 - 1/2"
33
Engine Mounted Master Stream - Solid, psi for 500gpm
100psi
34
Engine Mounted Master Stream - Solid, tip size for 500gpm
1 - 3/8"
35
Portable Master Stream - Fog psi?
125psi
36
Portable Master Stream - Fog gpm?
1000gpm
37
Portable Master Stream - Solid Master Stream psi for 500gpm?
105psi
38
Portable Master Stream - Solid Master Stream psi for 600gpm?
105psi
39
Portable Master Stream - Solid Master Stream psi for 800gpm?
105psi
40
Portable Master Stream - Solid Master Stream psi for 1000gpm?
105psi + FL in Hose
41
In Portable mode be sure safety valve is _____, and remove ______, in strap between anchor and base before flowing water.
Open, Slack
42
DO NOT go below safety stop _____ degrees?
35 degrees.
43
Portable Blitzfire Monitor Fog GPM's
300, 400, 500gpm
44
Portable Blitzfire Monitor Fog psi for 300gpm?
110psi
45
Portable Blitzfire Monitor Fog psi for 400gpm?
115psi
46
Portable Blitzfire Monitor Fog psi for 500gpm?
120psi
47
Portable Blitzfire Monitor Solid Master Stream psi for 300gpm?
100psi
48
Portable Blitzfire Monitor Solid Master Stream psi for 400gpm?
90psi
49
Portable Blitzfire Monitor Solid Master Stream psi for 500gpm?
80spi
50
Portable Blitzfire Monitor Solid Master Stream tip sizes?
1": 300gpm, 1 -1/4": 400gpm, 1 -1/2": 500gpm
51
Blitzfire Pressures based on ____ ____, which include monitor and tips.
flow tests
52
Blitzfire: Engineer must still calculate FL in 3" using ?
Q2: 9 psi per 100' for 300gpm 16 psi per 100' for 400gpm 25 psi per 100' for 500gpm
53
Ladder Pipe Operation, GPM flow range on Fog Nozzle?
250-1250gpm
54
Ladder Pipe Operation, psi for the Fog Nozzle?
80 psi (NOT 100)
55
Ladder Pipe Operation, Engineer must still calculate ______, and ____ _____ in supply hose?
Elevation, and Friction Loss
56
Due to Ladder Restrictions; do not exceed _____ gpm's?
1000
57
At 70' you will exceed 185 psi, Either ____ ladder or Pump _____ and expect less than 1000gpm
LOWER, PSI at 185
58
Ladder Pipe Operation, GPM for 1 - 1/2" tip
600gpm
59
Ladder Pipe Operation, GPM for 1 - 3/4" tip
800gpm
60
Ladder Pipe Operation, GPM for 2" tip
1000gpm (don't forget FL in supply hose)
61
Ladder Pipe Operation, FL C for 125' of 3.5" ?
C =.34
62
Ladder Pipe Operation, length of ladder supply hose
125'
63
Ladder Pipe Operation, FL in 1 - 1/2" tip
15psi
64
Ladder Pipe Operation, FL in 1 - 3/4" tip
25psi
65
Ladder Pipe Operation, FL in 2" tip
40psi
66
Ladder Pipe Operation, Electric Ladder Pipe Appliance FL 1 1/2"?
10psi
67
Ladder Pipe Operation, Electric Ladder Pipe Appliance FL 1 3/4"?
15psi
68
Ladder Pipe Operation, Electric Ladder Pipe Appliance FL 2"?
25psi
69
Ladder Pipe Operation, NP in Solid Stream for all tips?
80psi
70
Ladder Pipe Operation, total psi for 1 - 1/2" ?
105psi
71
Ladder Pipe Operation, total psi for 1 - 3/4" ?
120psi
72
Ladder Pipe Operation, total psi for 2" ?
145psi
73
Appliance (siamese, wye, and 5" to 3 - 1/2" ladder coupling) FL?
5psi
74
Sprinkler System beginning pumping psi?
150psi
75
Standpipe System psi?
25psi
76
Master Stream Devices appliance FL?
25psi
77
Elevation Loss/Gain psi?
1/2 psi per foot
78
Maximum pressure for 5"
185 psi
79
1" standard TFT gpm range?
10-125gpm
80
1 - 1/2" standard TFT gpm range?
50-350gpm
81
1 - 1/2" mid-force TFT gpm range?
70-200gpm | dual pressure
82
1 - 1/2" Dual Force TFT gpm range?
70-250gpm (breakaway - dual pressure)

Rapid Field Hydraulics (1 decks)

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