RONMENTAL SCIENCE 413 Dr. David Washington Associate Professor 22. A closed tank contains compressed air and...
RONMENTAL SCIENCE 413 Dr. David Washington Associate Professor 22. A closed tank contains compressed air and oill (Goil-0.90) as is shown in diagram. A U-tube manometer using mercury (GHg- 13.6) is connected to the tank as shown. For column heights h1-36 in, h2-6in, and h3- 9 in., determine the pressure reading (in psi) of the gage (20pts) Air Oil Mercury Hg hi ha h2 (Solve and validate with math equation and nomograph(s) when appl assume n.02 for manning and 23. A 450mm diameter sewer is built at a grade of 2 percent. C=100 for Hazen-william (20pts) partial flow of 60 Lis? ge flowing in the pipe when it carries a A. Wha B. What is the velocity of sewage flowing in the pipe when it t is the depth of sewa carries a partial flow of 60