If am missing something crucial, i apologize in advance, but i do not see the implied hardness in defining a question. Semantically a question is nothing more than an interrogatory qualifying a form of communication. Conceptually (and i think is more to the crux of your post) a question is...
ive scanned about 200 closely relevant posts to make sure I am not one of those "here we go again" posts, but can find no basic water pressure formula. Specifically I need to calculate variable hypothetical water pressures (with a final conversion to GAUGE pressure) with a known INLET PSI...