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WATR 081 - Spring 2022 Module 4 Assessment Quiz

12 Questions

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WATR 081 - Spring 2022 Module 4 Assessment Quiz

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Questions and Answers

What is the purpose of a Parshall Flume?

To mix and aerate the wastewater

To evenly distribute incoming flow to a plant with multiple primary clarifiers (correct)

To treat raw sewage before it enters the treatment facility

To measure the flow rate of wastewater

Can a weir be used as a flow measuring device?

Only for small-scale treatment facilities

Yes (correct)

Only in industrial wastewater treatment

What would inefficient grit removal tend to cause in raw primary sludge?

Decrease in pH level

Increase in pH level

Decrease in percent volatile solids (correct)

Increase in percent volatile solids

Where are proportional weirs usually located?

In grit chambers Signup and view all the answers

What is the purpose of comminution in wastewater treatment?

Shred large debris and organic material into small particles Signup and view all the answers

In the given scenario, what is the flow rate in MGD if a grit chamber is 2 feet 4 inches wide, with 8 inches deep flow at a velocity of 1.6 ft per second?

2.49 MGD Signup and view all the answers

What is the purpose of a Parshall Flume?

To divide the incoming flow for equal distribution to a plant with multiple primary clarifiers Signup and view all the answers

Can a weir be used as a flow measuring device?

Yes Signup and view all the answers

What would inefficient grit removal tend to cause in raw primary sludge?

A decrease in percent volatile solids in raw primary sludge Signup and view all the answers

Where are proportional weirs usually located?

Grit chambers Signup and view all the answers

What is the purpose of comminution in wastewater treatment?

Shred large debris and organic material into small particles Signup and view all the answers

If a grit chamber is 2 feet 4 inches wide, with 8 inches deep flow at a velocity of 1.6 ft per second, what is the flow rate in MGD?

$2.49 MGD$ Signup and view all the answers

WATR 081 - Spring 2022 Module 4 Assessment Quiz

Choose a study mode

Podcast

Questions and Answers

What is the purpose of a Parshall Flume?

Can a weir be used as a flow measuring device?

What would inefficient grit removal tend to cause in raw primary sludge?

Where are proportional weirs usually located?

What is the purpose of comminution in wastewater treatment?

In the given scenario, what is the flow rate in MGD if a grit chamber is 2 feet 4 inches wide, with 8 inches deep flow at a velocity of 1.6 ft per second?

What is the purpose of a Parshall Flume?

Can a weir be used as a flow measuring device?

What would inefficient grit removal tend to cause in raw primary sludge?

Where are proportional weirs usually located?

What is the purpose of comminution in wastewater treatment?

If a grit chamber is 2 feet 4 inches wide, with 8 inches deep flow at a velocity of 1.6 ft per second, what is the flow rate in MGD?

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