Engineering, 25.10.2019 22:43, slycooper99
The composition of organic matter in wastewater can be approximated by the formula c5h7no2. during the first stage of biological treatment under aerobic conditions, the following reaction occurs (aerobic bacteria consume the organic matter). if a wastewater contains 190 mg/l of c5h7no2, what is the theoretical carbonaceous bod of this solution (in units of mg/l)? c5h7no2 + 02 ➔ co2 + 2h2o+ nh3
Answers: 3
Engineering, 03.07.2019 14:10, cowgyrlup124
Explain the difference laminar and turbulent flow. explain it with the shear stress and the velocity profiles.
Answers: 1
Engineering, 04.07.2019 08:10, doggo242
Which of the following is an easy way to remember the modified “x” tire rotation? a. nondrive wheels straight, cross the drive wheels b. drive wheels straight, cross the nondrive wheels c. drive wheels crossed, nondrive wheels straight d. drive wheels crossed, nondrive wheels crossed
Answers: 1
Engineering, 04.07.2019 18:10, oliviasoreo92
Compute the pressure drop of 30°c air flowing with a mean velocity of 8 m/s in a circular sheet-metal duct 300 mm in diameter and 15 m long. use a friction factor, f 0.02, and pair = 1.1644 kg/m a. 37.26 pa b. 25.27 pa n c. 29.34 pa d. 30.52 pa
Answers: 1
The composition of organic matter in wastewater can be approximated by the formula c5h7no2. during t...
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