Water Info Flashcards

1
Q

Gallons in a cylinder

A

3.14 x r^2 x h x 7.48

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2
Q

1 cu ft = ________ gallons

A

7.48

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3
Q

1 cu ft =________ lbs

A

62.5

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4
Q

sqrt 50

A

7.07

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5
Q

sqrt 80

A

8.94

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6
Q

Gallons in a cube

A

L x W x H x 7.48

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7
Q

Weight 1 gallon of water

A

8.35

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8
Q

Residual 0-10%

A

3x available flow

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9
Q

Residual 11-15%

A

2x available flow

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10
Q

Residual 16-25%

A

1x available flow

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11
Q

Nozzle Pressure solid stream handline

A

50 psi

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12
Q

Nozzle Pressure solid stream master

A

80 psi

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13
Q

Nozzle Pressure fog nozzle handline/master

A

100 psi

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14
Q

Water will rise____ feet for every____psi exerted on the surface

A

2.3, 1

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15
Q

Maximum Lift

A

25 feet

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16
Q

Adverse effect of elevation on drafting

A

Atmospheric pressure is reduced by approx 0.5 psi per 1000ft of elevation

17
Q

Rule of thumb for pond or small lake adequacy

A

Every 1 foot of depth for an area of 1 acre will provide 1000 GPM for 5 hours

18
Q

Steps for cooling pump

A

1) Open a nozzle on any charged line
2) Open a discharge or bleeder valve
3) Open tank fill

19
Q

Net Pump Pressure

A

Discharge-intake pressure

20
Q

One cubic foot of water weighs

A

62.5 lbs

21
Q

Cubic inches in one cubic foot of water

A

1728

22
Q

1 Gallon weighs

A

8.35

23
Q

1 Gallon=_____ cubic inches

A

231