Formulas Flashcards by Stephen Washington

Q

Psi for water to go up 1’?

A

.434

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Q

1 gallon =lbs?

A

8.35lbs

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Q

1 gallon other fluids=

A

10lbs

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Q

1 cubic foot=lbs

A

7.481lbs

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Q

7.5 cubic foot of water (other)=lbs

A

75lbs

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Q

Cubic foot formula (square)

A

L x W x H

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Q

Gallons in square formula

A

L x W x H x 7.5

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Q

Weight of H20 in square

A

L x W x H x 63

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Q

Weight of (other fluids) in square

A

L x W x H x 75

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Q

Volume Formula for Cylinders

A

Diameter(2) x Height

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Q

Weight of Fresh Water

A

D2H (50)

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Q

Weight of Other Liquid

A

D2H (60)

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Q

Sprinkler Formula

A

GPM = (½PSI+15)(Minutes Flowing)(#of Sprinkler Heads)

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Q

PSI

A

2(GPM-15)

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Q

PSI for Multiple Heads

A

PSI = 2(GPM/# of heads - 15)

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