hw for civil engineering

  1. Between which stations in the following Figure will material be removed (cut) and filled in order to build a new road profile?

 

 

 

 

  1. Water delivered from a public supply in western Michigan cost $0.25 per cubic meter. A 0.8L bottle of water purchased from a gas station costs $1.00.  What is the cost of bottled water on per cubic meter basis?

 

 

 

  1. If a pipe is dripping at a rate of one drop per second, and each drop contains 5 ml (milliliters), calculate how much water (in liters) will be lost in one year. (write your calculation out, a single number answer is not acceptable)

 

 

  1. Some have said that “dilution is the solution to pollution”.  What is the logic behind the statement?  Do you believe this is a sound practice for treating wastewater?

 

 

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