FlexiQuiz - WELL CONTRACTORS CERTIFICATION WELL DEVELOPMENT QUIZ

Commercial muriatic acid is available in ____ grade(s)

1

2

3

4

Elements in the water that speed up corrosion are

Dissolved carbon dioxide

Dissolved oxygen

Dissolved hydrogen sulfide

All of the above

What bacteria is found in water that indicates the presence of human or animal waste

Legionella

Amoeba

Fecal coliform

None of the above

Artificial means to force dissolved materials out of water is called

Cleaning

Antisedimentation

Flocculation

None of the above

What is the most common cause of decrease in well yield

Deposits on well screen

Corrosion of wells creen

Both A & B

None of the above

WELL CONTRACTORS CERTIFICATION WELL DEVELOPMENT QUIZ