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HFD Recruit Training > Pumping Numbers > Flashcards

Pumping Numbers Flashcards

1
Q

PDP (Pump Discharge Pressure) consists of : ___ + ___

A

NP (Nozzle Pressure) + TPL (Total Pressure Loss)

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2
Q

Solid Stream/Barrel Tip Nozzle (Handline)

Nozzle pressure: ___

A

50 psi

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3
Q

Solid Stream / Barrel Tip Nozzle (Master Stream) / Deluge

Nozzle pressure: ___

A

80 psi

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4
Q

Standard Fog Nozzle
1” Fog Nozzle

Nozzle Pressure: ___

A

100 psi

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5
Q

Low Pressure Fog Nozzle

Nozzle Pressure: ___

A

50 or 75

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6
Q

1” / 30 gpm
Friction Loss per 100 feet: ___

A

15 psi

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7
Q

1” / 60 gpm
1” Wyed to 2x 1” Hoselines
Friction Loss per 100 feet: ___

A

60 psi

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8
Q

1 3/4” / 30 gpm
Friction Loss per 100 feet: ___

A

2 psi

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9
Q

1 3/4” / 60 gpm
Friction Loss per 100 feet: ___

A

5 psi

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10
Q

1 3/4” / 160 gpm
Friction Loss per 100 feet: ___

1 3/4” Pre-Connect
PDP: ___

A

35 psi

125 psi PDP
50 NP + 75 FL

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11
Q

1 3/4” / 185 gpm
Friction Loss per 100 feet: ___

CAFS 15/16” Nozzle Flowing Water

A

45 psi
CAFS 15/16” nozzle flowing water

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12
Q

2 1/2” / 30gpm

A

0 psi
2 1/2” to 1 1/2” to 1”

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13
Q

2 1/2” / 160 gpm
Friction Loss per 100 feet: ___

A

5 psi

For:
2 1/2” to 1 3/4”
7/8” SB
Fog @ 50 psi NP

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14
Q

2 1/2” / 185 gpm
Friction Loss per 100 feet: ___

A

7 psi
15/16” Smooth Bore @ 50 psi NP

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15
Q

2 1/2” / 250 gpm
Friction Loss per 100 feet: ___

A

12.5 psi
Low Pressure Fog Nozzle @ 50 psi NP

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16
Q

2 1/2” / 265 gpm
Friction Loss per 100 feet: ___

A

15 psi
1 1/8” Smooth Bore @ 50 psi NP

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17
Q

2 1/2” / 325 gpm
Friction Loss per 100 feet: ___

A

20 psi
1 1/4” Smooth Bore @ 50 psi NP

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18
Q

2 1/2” / 400 gpm
Friction Loss per 100 feet: ___

A

30 psi
RAN @ 50 psi NP

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19
Q

2 1/2” / 500 gpm
Friction Loss per 100 feet: ___

A

50 psi
RAN @ 75 psi NP

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20
Q

4” / 500 gpm
Friction Loss per 100 feet: ___

A

5 psi

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21
Q

4” / 750 gpm
Friction Loss per 100 feet: ___

A

10 psi

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22
Q

4” / 1000 gpm
Friction Loss per 100 feet: ___

A

20 psi

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23
Q

4” / 1250 gpm
Friction Loss per 100 feet: ___

A

30 psi

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24
Q

3 1/2” / 1000 gpm
Friction Loss per 100 feet: ___

Ladder Pipe Supply

A

100 psi

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25
Q

Ladder Pipe
Appliance Pressure: ___

A

25 psi

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26
Q

Deluge/Turret
Appliance Pressure: ___

A

25 psi

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27
Q

Dry Standpipe
Appliance Pressure: ___

A

25 psi

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28
Q

FDC Sprinkler System
Appliance Pressure: ___

29
Q

Wye, Siamese, and RAM
Less than 350 gpm
Appliance Pressure: ___

Less than 350gpm

30
Q

Wye, Siamese, and RAM
350 gpm or more
Appliance Pressure: ___

350gpm or more

31
Q

Per floor (above ground level) or 10’ upgrade
Back Pressure: ___

32
Q

Per floor (below ground level) or 10’ downgrade
Back Pressure: ___

33
Q

High Rise Back Pressure
Ex: Fire at 25th floor, what floor pump to?

A

24th Floor

Ground floor does not factor in

34
Q

15/16” Smooth Bore Tip

___ gpm

A

185 gpm

Handline

35
Q

1” Smooth Bore Tip

___ gpm

A

200 gpm

Handline

36
Q

1 1/8” Smooth Bore Tip

___ gpm

A

300 gpm

Handline

37
Q

1 3/8” Smooth Bore Tip

___ gpm

A

500 gpm

Master Stream

38
Q

1 1/2” Smooth Bore Tip

___ gpm

A

600 gpm

Master Stream

39
Q

1 3/4” Smooth Bore Tip

___ gpm

A

800 gpm

Master Stream

40
Q

2” Smooth Bore Tip

___ gpm

A

1000 gpm

Master Stream

41
Q

RAM @ 400 GPM

Nozzle pressure: ___

42
Q

RAM @ 500 GPM

Nozzle pressure: ___

43
Q

Turret

___ psi

44
Q

Denver Bundles
Nozzle size: ___
Nozzle type: ___
GPM: ___
NP: ___

A

1 1/8” Smooth Bore
265 gpm
50 psi NP

45
Q

Denver Bundle Pressures
265 gpm @ 50 psi NP

2 1/2” Denver (50 feet): ___
2 1/2” Denver (100 feet): ___
2 1/2” Denver (150 feet): ___

A

2 1/2” Denver (50 feet): 60 psi
2 1/2” Denver (100 feet): 65psi
2 1/2” Denver (150 feet): 70psi

46
Q

1 3/4” A and B Bundles
7/8” Smooth Bore or
Fog Nozzle @ 50 psi NP

Pressure for each bundle: ___

A

85 psi

50 psi NP + 35 psi FL
@ 160 gpm

47
Q

Handlines
7/8” Smooth Bore
GPM: ___

48
Q

Handlines
15/16” Smooth Bore
GPM: ___

49
Q

Handlines
1” Smooth Bore
GPM: ___

50
Q

Handlines
1 1/8” Smooth Bore
GPM: ___

51
Q

Master Stream
1 3/8” Smooth Bore
GPM: ___

52
Q

Master Stream
1 1/2” Smooth Bore
GPM: ___

53
Q

Master Stream
1 3/4” Smooth Bore
GPM: ___

54
Q

Master Stream
2” Smooth Bore
GPM: ___

55
Q

___ gpm is the difference between a handline and master stream.

56
Q

NAFS MADD DOG
No Air From Truck

Diameter hose: ___
GPM: ___
FL: ___
NP: ___ max
Air: ___

A

1 3/4” hose
GPM: 70 gpm
FL: 10 psi
NP: 100 psi max
Air: none

57
Q

CAFS
1” Hose
1/2” Nozzle
GPM: ___
PDP: ___
Friction Loss: ___
Min Hose Length: ___

A

1” Hose
1/2” Nozzle
GPM: 30-50 gpm
PDP: 100 psi
Friction Loss: none
Min Hose Length: 50 feet

58
Q

CAFS
1 3/4” Hose
15/16” Nozzle
GPM: ___
PDP: ___
Friction Loss: ___
Min Hose Length: ___

A

1 3/4” Hose
15/16” Nozzle
GPM: 90-100 gpm
PDP: 100 psi
Friction Loss: none
Min Hose Length: 100 feet

59
Q

CAFS
2 1/2” Hose
1 1/4” Nozzle
GPM: ___
PDP: ___
Friction Loss: ___
Min Hose Length: ___

A

CAFS
2 1/2” Hose
1 1/4” Nozzle
GPM: 140-160 gpm
PDP: 100 psi
Friction Loss: none
Min Hose Length: 150 feet

60
Q

CAFS
Master Stream
Any Size Nozzle
GPM: ___
PDP: ___
Friction Loss: ___
Min Hose Length: ___

A

CAFS
Master Stream
Any Size Nozzle
GPM: 300+
PDP: 140
Friction Loss: none
Min Hose Length: 150 feet

61
Q

If you are not getting the desired CAFS gpm at 100 psi preset, increase PDP to ___ - ___ psi.

A

110-120 psi

62
Q

High Rise Auto Wet System

Standby
___ psi below system pressure

A

Standby
50 psi below system pressure

63
Q

High Rise Auto Wet System

Pump
___ pressure + ___ psi + ___

A

Pump
System pressure + 25 psi (standpipe) + FL

64
Q

% Decrease to Pumper Intake : Additional Water Available

0-10% : ___ amount
11-15%: ___ amount
16-25%: ___ amount
25+%: ___ amount

A

0-10% : 3x amount
11-15%: 2x amount
16-25%: same amount
25+%: more might be available

65
Q

Q31
Pre Connect
Hose Diameter: ___
Length: ___
FL: ___
Nozzle GPM: ___
Nozzle psi: ___
PDP: ___

A

Q31
Pre Connect
Hose Diameter: 1 3/4”
Length: 200 feet
FL: 70 psi
Nozzle GPM: 160 gpm
Nozzle psi: 50 psi
PDP: 120 psi

66
Q

Q31
2 1/2” Exposure
Length in Hosebed: ___
Nozzle types: ___, ___, ___

A

Q31
2 1/2” Exposure
Length in Hosebed: 850 feet
Nozzle types:
15/16” Smooth Bore
1 1/8” Smooth Bore
Low Pressure Fog Nozzle

67
Q

Q31
Tank: ___ gallons
4” Hosebed: ___ feet
2 1/2” Hosebed: ___ feet

A

Q31
Tank: 500 gallons
4” Hosebed: 500 feet
2 1/2” Hosebed: 850 feet

68
Q

Q31
Aerial Waterway
Ladder Pipe Nozzle
GPM: ___
Nozzle psi: ___
Other calculations: ___, ___, ___

A

Q31
Aerial Waterway
Ladder Pipe Nozzle
GPM: 800-1000
Nozzle psi: 100 psi
Other calculations: Tube Shaper (25 psi), Ladder Pipe (25 psi), Back Pressure

TDP = NP + LP + AP + BP

HFD Recruit Training (5 decks)

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