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Engineers Test > Hydraulics > Flashcards

Hydraulics Flashcards

0
Q

FL for 2 1/2” per 100’

200 GPM

A

FL = 8

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1
Q

FL for 2 1/2” per 100’

150 GPM

A

FL = 4.5 per 100

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2
Q

FL for 2 1/2” per 100’

250 GPM

A

FL = 12.5

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3
Q

FL for 2 1/2” per 100’

300 GPM

A

FL = 18

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4
Q

FL for 2 1/2” per 100’

350 GPM

A

FL = 24.5

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5
Q

Base/Stang gun Appliance Value

A

25 PSI

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6
Q

Pump to Pump Appliance Value

A

20 PSI

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7
Q

Ladder Appliance Value

A

40 PSI

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8
Q

Gated Y > 350 GPM

A

10 PSI

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9
Q

Solid Stream nozzle

A

50 PSI

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10
Q

Master Stream nozzle Psi

A

80 psi

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11
Q

Fog nozzle psi

A

100 psi

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12
Q

Master Stream GPM

1 1/4”

A

400 GPM

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13
Q

Master Stream GPM

1 3/8”

A

500 GPM

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14
Q

Master Stream GPM

1 1/2”

A

600 GPM

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15
Q

Master Stream GPM

1 5/8”

A

700 GPM

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16
Q

Master Stream GPM

1 3/4”

A

800 GPM

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17
Q

Master Stream GPM

1 7/8”

A

900 GPM

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18
Q

Master Stream GPM

2”

A

1000 GPM

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19
Q

Master Stream FL

400 GPM

A

FL = 3 per 100

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20
Q

Master Stream FL

500 GPM

A

FL = 5 per 100

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21
Q

Master Stream FL

600 GPM

A

FL 7 per 100

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22
Q

Master Stream FL

700 GPM

A

FL 10 per 100

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23
Q

Master Stream FL

800 GPM

A

FL 13 per 100

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24
Master Stream FL 900 GPM
FL 16 per 100
25
Master Stream FL 1000 GPM
FL 20 per 100
26
How much GPM on 2 1/2" autofog?
250 GPM
27
How much GPM for 1 3/4" autofog?
150 GPM
28
PDP for 1 3/4" hose per 100' 100'
PDP = 105
30
PDP for 1 3/4" hose 150'
PDP = 120
31
PDP for 1 3/4" hose 200'
PDP = 135
32
PDP for 1 3/4" hose 250'
PDP = 150
33
PDP for 1 3/4" hose 300'
PDP = 165
34
PDP for 1 3/4" hose 350'
PDP = 180
35
HR Fog 100ft 1 3/4" PSI? FL per additional ft?
100 PSI 12 PSI per each additional 50ft
36
HR 50 psi tip 100ft PSI? FL per additional ft?
100 psi FL half the nozzle pressure for each additional 50 ft
37
HR 60 psi 100 ft PSI? FL per each additional 50 ft
120 psi FL Half the nozzle pressure per 50 ft
38
HR 65 psi 100 ft psi? FL per each additional 50 ft?
130 psi FL half the nozzle pressure per each additional 50 ft
39
FL formula
FL= CxQsquaredxL
40
Pump Discharge Pressure (PDP) formula?
PDP= NP+FL+APP+-ELV
41
Foam eductor operating pressure?
200 psi
42
PDP for sprinkler system
150 psi
43
150 psi for discharge pressure will supply _____ of pump capacity?
100%
44
200 psi for discharge pressure will supply _____ of pump capacity?
70%
45
250 psi for discharge pressure will supply _____ of pump capacity?
50%
46
1 3/4" hose max working pressure?
250 psi
47
2 1/2" hose max working pressure?
250 psi
48
4" jacketed hose max pressure?
185 psi
49
Pressure where height is known Formula? Field calculation?
.434 x height 1/2 lb per ft 5 lbs x number of floors - 1st floor
50
Definition Static Pressure?
Intake pressure of water when no water is flowing
51
Definition Residual Pressure?
Intake pressure of water after flowing water out of pump
52
Definition Flow Pressure?
Pressure of water when in motion or flowing from pump
53
Solid stream handline GPM 1" tip
200 gpm
54
Solid stream handline GPM 1 1/8" tip
250 GPM
55
Solid stream handline GPM 1 1/4" tip
300 GPM
56
HR fog 75 psi GPM?
125 GPM
57
HR 50 psi GPM?
185 GPM
58
HR 60 psi GPM?
200 GPM
59
HR 65 psi GPM?
210 GPM
60
Discharge formula
GPM= 30 x D squared x square root of P x F
61
Finding height where pressure is known?
2.3 x pressure
62
Finding pressure when height is known?
.434 x height
63
Back pressure foam formula?
BP = NP + FL +- EL
64
Fire Flow Formula?
Length x width divided by 3 = GPM
65
150 psi for discharge pressure will supply ____% of pump capacity?
100%
66
200 psi for discharge pressure will supply _____% of pump capacity?
70%
67
250 psi for discharge pressure will supply _____% of pump capacity?
50%
68
Max pressure of 4" jacketed hose?
185 psi
69
Max pressure of 1 3/4" and 2 1/2" hose?
250 psi
70
FL for 2 1/2" per 100' 400 GPM
32 psi per 100

Engineers Test (1 decks)

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