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Engineers Test > Hydraulics > Flashcards

Hydraulics Flashcards

0
Q

1 3/4 HL @ 150 gpm

A

15per 100 ft 7.5 per 50

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1
Q

Maximum gpm aloud for unmanned ground monitor

A

Under 600gpm

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2
Q

1 3/4 @ 200 gpm FL

A

30 per 100 ft.

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3
Q

1 3/4 @ 250gpm

A

37.5psi per 100 ft.

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4
Q

1 3/4 @ 300 gpm

A

45psi per 100 ft.

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6
Q

2 1/2 HL @ 150Gpm

A

4.5psi per 100 ft.

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7
Q

2 1/2 HL @ 200 gpm

A

8psi per 100ft.

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8
Q

2 1/2 HL @ 250 gpm

A

12.5psi per 100ft.

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8
Q

Masterstream

1 3/8 gpm?

A

500 gpm

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9
Q

2 1/2 HL @ 300 gpm

A

18psi per 100 ft.

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10
Q

Master stream

1 1/2 or 4/8 gpm?

A

600 gpm

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11
Q

Master stream

1 3/4 or 6/8 gpm?

A

800 gpm

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12
Q

Master stream

2 in. Gpm?

A

1000 gpm

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13
Q

500 gpm FL?

A

5 psi per 100 ft.

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14
Q

600 gpm FL?

A

7 psi per 100 ft.

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15
Q

800 gpm FL?

A

13psi per 100ft.

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16
Q

1000 gpm FL?

A

20 psi per 100 ft.

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17
Q

SS HANDLINE

1”

A

50 psi. @ 200gpm

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18
Q

SS HANDLINE

1 1/8” gpm?

A

250 gpm @ 50 psi.

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19
Q

SS HANDLINE

1 1/4

A

300 gpm @ 50psi

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21
Q

HR Fog NP, GPM, FL

A

NP 75

Gpm 125

3 PSI PER 100FT

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22
Q

HR 50psi GPM, FL?

A

185 gpm

7PSI PER 100FT

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23
Q

60 psi HR GPM, FL?

A

200 gpm

8PSI PER 100FT

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23
Q

Psi for engine as appliance

A

20

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24
65 psi HR nozzle GPM
210 gpm 8.5PSI PER 100FT
25
Psi for ladder as appliance
40psi
26
Psi for stang gun as appliance
25
27
What is appliance factor for HR fog NP? GPM?
100 psi per 100ft., + 12 psi per 50 ft. | 125 gpm
28
Appliance for 50 psi HR nozzle?
100 psi per 100ft. | + 25psi per add. 50 ft
30
Appliance for 60 psi Hr nozzle?
120 psi per 100ft. | +30 psi per add. 50 ft.
30
Operating pressure for foam educator?
200 psi. @ 95 GPM.
31
Appliance for 65 psi Hr nozzle?
130psi per 100 ft. | + 32.5 psi per add. 50ft.
32
Fire flow formula
Length x width / 3 = GPM
33
Determine sprinkler flow?
GPM = (1/2 the pump pressure +15) x 80%
34
1 3/4 Max working pressure
250psi
35
2 1/2 max working pressure
250psi
36
4" rubber max working pressure
185 psi
37
4" jacketed max working pressure
225psi.
38
CIRCLE​ Surface area?
.7854 x Diameter²
39
TRIANGLE ​Surface area
​=Base x Height / 2
40
One gallon of water weight
8.3 lbs
41
One square foot
144 sq in.
42
Weight of One cubic foot of water
62.5 lbs
43
Gal. In 1 cubic ft. Of water
7.5 gallons
45
2 1/2 FL @ 125 gpm
3psi per 100ft
46
2 1/2 FL @ 350 gpm
24.5psi per 100ft
47
2 1/2 FL @ 400gpm
32psi per 100 ft
48
area of circle
.7854 x diameter
49
cubic square
side x side x side
50
cubic rectangle
length x width x height
51
cubic tri
base x height x depth / 2
52
@ 3% foam concentration how many gallons per sqft of finished foam will you get?
.1 gallon per sqft | .25 gallons @ 6%
53
fire flow formula
length x width / 3
54
One gallon of water
231 cubic inches
55
One square foot
144 square inches
56
One cubic foot of water
62. 5 pounds | 7. 5 gallons
57
calc. for determine elevation pressure
.434 x height (1/2 pound per ft) 2.3 x pressure
58
static pressure
Intake pressure of water when no water is flowing (stored hydrant pressure)
59
residual pressure
Intake pressure of water after flowing water out of pump.
60
100 feet ``` 150 feet GPM x 80 % 200 feet GPM x 90 % 250 feet GPM x 100 % 300 feet GPM x 110 % 350 GPM x 120 % ```
GPM x 70 %

Engineers Test (9 decks)

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