Select the correct answer from the drop down box which follows each question. 
When you are finished , click the "submit quiz" button to check your answers.

1. Find the detention time of a tank that measures 50 feet long, 30 feet wide, and 10 feet deep with a flow to the tank of 1,500 GPM (gallons per minute).

Detention Time = Volume
                            Flow    

2.  The well is shut down for repairs. You have 5000 gallons of water in your storage tank. The system uses 15 GPM. How long before you run out of water?

Detention Time = Volume
                            Flow 

Click submit below for answers to math problems above.      

Comments: 

©Copyright Minnesota Rural Water Association 2012