Engineering
Engineering, 11.02.2021 23:30, jothianddeepi

An industrial facility spills 500 kg of dichloromethane into a river 10 km upstream from a drinking water plant intake. The river has a discharge volume of 5 m3/min, a cross sectional area of 2.2 m2, and a Fickian dispersion coefficient of 2 m2/sec. a. Calculate the maximum dichloromethane concentration expected at the drinking water intake. b. How long will the river concentration of dichloromethane exceed the EPA maximum contaminant level for dichloromethane

answer
Answers: 3

Other questions on the subject: Engineering

image
Engineering, 04.07.2019 19:10, kimmy6973
What is creep? what is stress relaxation?
Answers: 1
image
Engineering, 04.07.2019 19:20, carterdaw
Aseries piping system conveys methyl alcohol. the system consists of 70 m of 1- nominal pipe follow by 50 m of 2-nominal pipe, both schedule 40 commercial steel. the 1-nominal pipe contains 3 90° elbows (regular) anda fully open gate valve, all threaded. the pressure drop through the system is 150 kpa. determine the volume flow rate through the system that is horizontally laid.
Answers: 1
image
Engineering, 04.07.2019 19:20, jimena15
The quality is zero at a)-the saturated vapour state b)-the saturated liquid state c)-the saturated liquid-vapour mixture state d)-none of the states in the other answers
Answers: 3
image
Engineering, 04.07.2019 19:20, natalie2sheffield
Acompressor compresses a gas, a pump compresses a liquid. for a given pressure ratio, why does it take more work to compress a gas in a compressor than a liquid in a pump? a)- for a given pressure ratio the average specific volume for a gas is much higher than the average specific volume for a liquid. b)- there is no difference. the only difference is the amount of heat generated (not work) c)- for a given pressure ratio the average volurge for a gas is much higher than the average volume for a liquid. d)-there is no difference
Answers: 3
Do you know the correct answer?
An industrial facility spills 500 kg of dichloromethane into a river 10 km upstream from a drinking...

Questions in other subjects: