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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
Q

Engine Mounted Master Stream - Fog, psi for 800gpm

A

140psi

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26
Q

Engine Mounted Master Stream - Fog, psi for 1000gpm

A

160psi

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27
Q

Engine Mounted Master Stream - Solid, psi for 1000gpm

A

130psi

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28
Q

Engine Mounted Master Stream - Solid, Tip size for 1000gpm

A

2”

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29
Q

Engine Mounted Master Stream - Solid, psi for 800gpm

A

120psi

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30
Q

Engine Mounted Master Stream - Solid, tip size for 800gpm

A

1 - 3/4”

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31
Q

Engine Mounted Master Stream - Solid, psi for 600gpm

A

110psi

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32
Q

Engine Mounted Master Stream - Solid, tip size for 600gpm

A

1 - 1/2”

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33
Q

Engine Mounted Master Stream - Solid, psi for 500gpm

A

100psi

34
Q

Engine Mounted Master Stream - Solid, tip size for 500gpm

A

1 - 3/8”

35
Q

Portable Master Stream - Fog psi?

A

125psi

36
Q

Portable Master Stream - Fog gpm?

A

1000gpm

37
Q

Portable Master Stream - Solid Master Stream psi for 500gpm?

A

105psi

38
Q

Portable Master Stream - Solid Master Stream psi for 600gpm?

A

105psi

39
Q

Portable Master Stream - Solid Master Stream psi for 800gpm?

A

105psi

40
Q

Portable Master Stream - Solid Master Stream psi for 1000gpm?

A

105psi + FL in Hose

41
Q

In Portable mode be sure safety valve is _____, and remove ______, in strap between anchor and base before flowing water.

A

Open, Slack

42
Q

DO NOT go below safety stop _____ degrees?

A

35 degrees.

43
Q

Portable Blitzfire Monitor Fog GPM’s

A

300, 400, 500gpm

44
Q

Portable Blitzfire Monitor Fog psi for 300gpm?

A

110psi

45
Q

Portable Blitzfire Monitor Fog psi for 400gpm?

A

115psi

46
Q

Portable Blitzfire Monitor Fog psi for 500gpm?

A

120psi

47
Q

Portable Blitzfire Monitor Solid Master Stream psi for 300gpm?

A

100psi

48
Q

Portable Blitzfire Monitor Solid Master Stream psi for 400gpm?

A

90psi

49
Q

Portable Blitzfire Monitor Solid Master Stream psi for 500gpm?

A

80spi

50
Q

Portable Blitzfire Monitor Solid Master Stream tip sizes?

A

1”: 300gpm, 1 -1/4”: 400gpm, 1 -1/2”: 500gpm

51
Q

Blitzfire Pressures based on ____ ____, which include monitor and tips.

A

flow tests

52
Q

Blitzfire: Engineer must still calculate FL in 3” using ?

A

Q2:

9 psi per 100’ for 300gpm
16 psi per 100’ for 400gpm
25 psi per 100’ for 500gpm

53
Q

Ladder Pipe Operation, GPM flow range on Fog Nozzle?

A

250-1250gpm

54
Q

Ladder Pipe Operation, psi for the Fog Nozzle?

A

80 psi (NOT 100)

55
Q

Ladder Pipe Operation, Engineer must still calculate ______, and ____ _____ in supply hose?

A

Elevation, and Friction Loss

56
Q

Due to Ladder Restrictions; do not exceed _____ gpm’s?

A

1000

57
Q

At 70’ you will exceed 185 psi, Either ____ ladder or Pump _____ and expect less than 1000gpm

A

LOWER, PSI at 185

58
Q

Ladder Pipe Operation, GPM for 1 - 1/2” tip

A

600gpm

59
Q

Ladder Pipe Operation, GPM for 1 - 3/4” tip

A

800gpm

60
Q

Ladder Pipe Operation, GPM for 2” tip

A

1000gpm (don’t forget FL in supply hose)

61
Q

Ladder Pipe Operation, FL C for 125’ of 3.5” ?

A

C =.34

62
Q

Ladder Pipe Operation, length of ladder supply hose

A

125’

63
Q

Ladder Pipe Operation, FL in 1 - 1/2” tip

A

15psi

64
Q

Ladder Pipe Operation, FL in 1 - 3/4” tip

A

25psi

65
Q

Ladder Pipe Operation, FL in 2” tip

A

40psi

66
Q

Ladder Pipe Operation, Electric Ladder Pipe Appliance FL 1 1/2”?

A

10psi

67
Q

Ladder Pipe Operation, Electric Ladder Pipe Appliance FL 1 3/4”?

A

15psi

68
Q

Ladder Pipe Operation, Electric Ladder Pipe Appliance FL 2”?

A

25psi

69
Q

Ladder Pipe Operation, NP in Solid Stream for all tips?

A

80psi

70
Q

Ladder Pipe Operation, total psi for 1 - 1/2” ?

A

105psi

71
Q

Ladder Pipe Operation, total psi for 1 - 3/4” ?

A

120psi

72
Q

Ladder Pipe Operation, total psi for 2” ?

A

145psi

73
Q

Appliance (siamese, wye, and 5” to 3 - 1/2” ladder coupling) FL?

A

5psi

74
Q

Sprinkler System beginning pumping psi?

A

150psi

75
Q

Standpipe System psi?

A

25psi

76
Q

Master Stream Devices appliance FL?

A

25psi

77
Q

Elevation Loss/Gain psi?

A

1/2 psi per foot

78
Q

Maximum pressure for 5”

A

185 psi

79
Q

1” standard TFT gpm range?

A

10-125gpm

80
Q

1 - 1/2” standard TFT gpm range?

A

50-350gpm

81
Q

1 - 1/2” mid-force TFT gpm range?

A

70-200gpm

dual pressure

82
Q

1 - 1/2” Dual Force TFT gpm range?

A

70-250gpm (breakaway - dual pressure)

Rapid Field Hydraulics (1 decks)

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