# Shared Flashcard Set

## Details

Water Treatment
Conversions
41
Environmental Studies
07/09/2014

Term
 ___ml = __gal
Definition
 3785ml = 1gal
Term
 __ L = __gal
Definition
 3.785L = 1gal
Term
 __grams = __ lb
Definition
 454g = 1lb
Term
 __lbs = __ gal
Definition
 8.34lbs = 1gal
Term
 __cf = __AF
Definition
 43,560cf = 1AF
Term
 __gal = __ AF
Definition
 325,829gal = 1AF
Term
 __MG = __gal
Definition
 1MG = 1,000,000galor1E to 6th power
Term
 __ ft = __ mile
Definition
 5,280 ft = 1 mile
Term
 __sec = __ day
Definition
 86,400 sec = 1 day
Term
 __ min = __ day
Definition
 1440 min = 1 day
Term
 __ cf = __ cu yrd
Definition
 27 cf = 1 cu yrd
Term
 __ mg/l = __%
Definition
 10,000mg/l = 1%
Term
 *F -?______________= *C?
Definition
 *F - 32_______________ = *C1.8
Term
 ( ? x *C) + ? = *F
Definition
 (1.8 x *C) + 32 = *F
Term
 1 ft of water = __ psiorpsi = head, ft x ____ psi/ft
Definition
 1 ft of water = .433psiorpsi = head, ft x .433psi/ft
Term
 lbs force = (____) (D ft)2) x (____in)2)/(ft)2)psi
Definition
 lbs force = (.785) (D ft)2) x (144 in)2)/(ft)2)psi
Term
 __ sq ft = __sq in
Definition
 1 sq ft = 144 sq in
Term
 __ lbs = __ TON
Definition
 2,000 lbs = 1 TON
Term
 __ mg/l = __ gpggpg is grains per gal
Definition
 17.1 mg/l = 1 gpg
Term
 ___ ml = ___ gram
Definition
 1 ml = 1 gram
Term
 ___ K. grains per cu ft
Definition
 20 K grains per cu ftor20,000 grains per cu ft
Term
 Total hardness CALCIUM CARBONATE is calculated from the CALCIUM AND MAGNESIUM content.(Ca, mg/l)(_____) + (Mg, mg/l)(_____) = Total Hardness mg/l
Definition
 (Ca, mg/l)(2.5) + (Mg, mg/l)(4.12)= Total Hardness mg/l
Term
Definition
Term
Definition
 C factor rating of the pipe.
Term
 Total Dynamic Head (TDH)TDH = ____+____
Definition
Term
 Water Horsepower (TDH)(gpm)Whp = ---------------- ______ gal/min/ft
Definition
 (TDH)(gpgWhp = ------------------ 3960 gal/min/ft
Term
 Break HorsepowerWhpBph ---------------?
Definition
 WhpBhp--------------------------Pump Efficiency%
Term
 Motor HorsepowerBhpMhp = --------------?
Definition
 BhpMhp = ------------------- Motor Efficiency%
Term
 Wire to Water Efficiency = _____ x_____
Definition
 Water to Wire Efficiency = (Motor, % Efficiency x Pump, % Efficiency)
Term
 Convert hp to kw
Definition
 1hp = .746kw
Term
 Kilowatt HourKwh = ( ? ) ( ? )
Definition
 Kwh = (Kw) (hours of operation)
Term
 ?Detention Time ----------------- ?
Definition
 VolumeDT = --------- Flowor Vol.DT = --------Q
Term
 Velocity Formula
Definition
 Q = AV Flow = (Area)(Velocity)Flow(ft)3)/sec = Area(ft)2) x Vel.(ft/sec)
Term
 Area of a circle
Definition
 Area = (D)2) x .785
Term
 Volume of a cylinder
Definition
 Vol. = (D)2) (.785) (H)
Term
 Circumference of a circle
Definition
 Cir. = pi(D)
Term
 Area of a cylindrical tank
Definition
 Area = pi (D)(H) + (D)2) (.785) A, cylinder + A, circle
Term
 Volume of a sphere
Definition
 pi. Vol, s = -----(D)3) 6
Term
 Area of a sphere
Definition
 A, s = pi (D)2)
Term
 Area of a trapezoid
Definition
 w, top + w, bottomA, t = ------------------ (H)2
Term
 Volume of a cone
Definition
 (D)2) (.785) (H)V, c = ----------------- 3
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