FlexiQuiz - WELL CONTRACTORS CERTIFICATION WELL DEVELOPMENT QUIZ

A water supply well shall be equipped with an access port with a minimum diameter of ____

1in

2ft

2in

It's not required.

What has most to do with occurrence of incrustation on wells screen

Water quality

Dissolved substances in water

Substance introduced in water

All of the above

Some forms of corrosion

Rusting

Pitting

Cracking

All of the above

The amount of muriatic acid needed for a single treatment ratio is

1.5-2 times volume of water

4-5 times volume of water

10 times volume of water

None of the above

Elements in the water that speed up corrosion are

Dissolved carbon dioxide

Dissolved oxygen

Dissolved hydrogen sulfide

All of the above

WELL CONTRACTORS CERTIFICATION WELL DEVELOPMENT QUIZ