Water at 4.4°c is to flow through a horizontal, commercial steel pipe having a length of 305 m at the rate of 150 gal/min. if a head of water of 6.1 m is available to overcome the friction loss f, calculate the pipe diameter.

The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.