'Gal ft3' presentation slideshows

Basic Math

Basic Math. Pre-certification Training. Water Facts. 8.34. WATER One Cubic Foot =7.48 gallons. One Gallon Weighs 8.34 lbs. One ft. One ft. Scale. One ft. How many feet of head would create a pressure of 130 psi?. Formula: psi x 2.31 = feet of head 130 psi x 2.31 ft/psi =

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