Fomulas Flashcards by Steve story

Q

Inches of Mercury

A

Hg=L/1.13

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Q

Lift

A

1.13xHg

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Q

Nozzle Reaction Smooth Bore

A

1.57 x d^2 x NP

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Q

Pump Discharge Pressure

A

NP + FL + App +/- HP

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Q

Head Pressure (Building)

A

(F-1) x 5

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Q

Head Pressure (Field)

A

H (in feet) x .5

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Q

Head Pressure (Actual)

A

H (in feet) x .434

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Q

Friction Loss

A

= C x Q^2/100 x L/100

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Q

GPM

A

29.7 x d^2 x sqrtNP

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Q

1 cu ft = ________in^3

A

1728 in^3

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Q

Nozzle Reaction Fog

A

.0505 x Q x sqrtNP

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