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Fire Ground Hydraulics Sheet > Fire Ground Hydraulics > Flashcards

Fire Ground Hydraulics Flashcards

1
Q

IOP Highway & Blitz Line

A

125psi

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2
Q

IOP Pre-Connect Cross-Lays

A

150psi

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3
Q

IOP Blitz line w/ Wye, 1 line

A

130psi

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4
Q

IOP, Blitz line w/ Wye 2 lines

A

150psi

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5
Q

IOP Sprinkler System @ FDC

A

150psi

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6
Q

IOP if not listed

A

125psi

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7
Q

Friction loss: Standpipe

A

25psi + Back-pressure

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8
Q

Friction loss: Portable Monitor

A

15psi

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9
Q

Friction loss: 4 Way Monitor

A

15psi

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10
Q

Friction loss: Wye or Siamese

A

0psi

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11
Q

Nozzle pressure: Handheld Fog

A

100psi

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12
Q

Nozzle Pressure: Masterstream Fog

A

100psi

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13
Q

Nozzle Pressure: Masterstream Smooth Bore (SB)

A

80psi

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14
Q

Back or Head pressure (+-): psi per foot

A

.5

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15
Q

Back or Head pressure (+-): psi per floor

A

5 psi per floor (above first floor)

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16
Q

Friction loss Coefficient : 1”

A

150

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17
Q

Friction loss Coefficient: 1 1/2”

A

24

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18
Q

Friction loss Coefficient: 1 3/4”

A

15.5

19
Q

Friction loss Coefficient: 2 1/2”

A

2

20
Q

Friction loss Coefficient: 3”

A

0.8

21
Q

Friction loss Coefficient: 4”

A

0.2

22
Q

SB Monitor nozzle sizes (stack tips)

A

1 3/8”
1 1/2”
1 3/4”
2”

23
Q

GPM SB nozzle 1 3/8”

A

500gpm

24
Q

GPM SB nozzle 1 1/2”

A

600gpm

25
Q

GPM SB nozzle 1 3/4”

A

800gpm

26
Q

GPM SB nozzle 2”

A

1000gpm

27
Q

Gallons per cubic foot

A

7.5

28
Q

Pounds per cubic foot

A

62.5

29
Q

Pounds per gallon

A

8.35

30
Q

Cubic inches per gallon

A

231

31
Q

1 pound will raise ____feet?

A

2.31

32
Q

_____pounds will raise 1 foot?

A

.434

33
Q

Volume of a rectangle equation? (C= capacity in gallons)

A

C= LWH x 7.5

34
Q

Volume of a cylinder equation? (C= capacity in gallons)

A

C= 6(D^2)H

35
Q

FL for 100’ of 1 1/2” FOG/100psi @ 40gpm

A

4

36
Q

FL for 100’ of 1 3/4 FOG/100psi @ 125gpm

A

24

37
Q

FL for 100’ of 2 1/2” FOG/100psi @ 250gpm

A

13

38
Q

FL for 100’ of 3” FOG/100psi @ 250gpm

A

5

39
Q

Portable monitor operations:
FL for 100’ of 3” (2 lines) FOG/100psi

A

20

40
Q

Portable monitor operations:
FL for 100’ of 3” ( 2 lines) SB/80psi @500 gpm

A

5

41
Q

Portable monitor operations:
FL for 100’ of 3” (2 lines) SB/80psi @ 600gpm

A

7

42
Q

Portable monitor operations:
FL for 100’ of 3” (2 lines) SB/80psi @800gpm

A

13

43
Q

Portable monitor operations:
FL for 100’ of 3” (2 lines) SB/80psi @1000gpm

A

20

Fire Ground Hydraulics Sheet (1 decks)

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