Gutter Company Drainage and Water Management 2

Question 1

What is the purpose of a downspout boot (elbow at the base)?

Accepted Answer

To redirect the vertical downspout flow to a near-horizontal direction at the base

Answer

The bottom elbow (boot) turns the downspout from vertical to horizontal or angled, directing water away from the structure at grade level.

Question 2

What type of drainage system uses a buried pipe to carry downspout water to a daylight outlet or street?

Accepted Answer

Underground solid pipe drainage (downspout to daylight system)

Answer

Underground solid pipe drainage connects downspouts to a pipe that terminates at a distant daylight outlet, moving water far from the foundation entirely underground.

Question 3

What is the recommended minimum slope for a buried downspout drainage pipe to ensure self-cleaning flow?

Accepted Answer

1/4 inch per foot

Answer

A minimum slope of 1/4 inch per foot in the buried pipe ensures water flows under gravity and sediment does not accumulate and clog the pipe.

Question 4

What is a pop-up emitter and where is it installed in a downspout drainage system?

Accepted Answer

A spring-loaded outlet at the end of an underground drain pipe that opens under water pressure and closes when dry

Answer

Pop-up emitters are installed at the end of buried drainage pipes; they open automatically when water flows through and close when dry to prevent pest entry.

Question 5

What is the purpose of a dry well (also called a seepage pit) connected to a downspout system?

Accepted Answer

To allow collected stormwater to percolate slowly into the surrounding soil

Answer

A dry well is an underground perforated chamber surrounded by gravel that slowly releases collected stormwater into the soil, reducing surface runoff.

Gutter Company Practice Test

Gutter Company Practice Test

Gutter Company Drainage and Water Management 2