FlexiQuiz - WELL CONTRACTORS CERTIFICATION CONSTRUCTION EXAM

Why is a circular arrangement more efficient for a well point system

A central pump is needed

More hydraulic lift from centralized pump

Water travels faster in circles

None of the above

Why is development work important for water wells

Corrects damage to or clogging of formation

Increases porosity of the natural formation

Stabilizes the sand formed around the screen

All of the above

A water supply well shall not be located in any of the following areas:

Depressions

Drainage ways

Other landscapes

All of the above

There are no additional requirements that must be performed when temporarily abandoning well except not to use the water

True

False

The well screen length is optimum when:

Chosen with relation to the thickness of the aquifer

Chosen with respect to available drawdown

Chosen based on stratifications of the aquifer

All of the above

None of the above

WELL CONTRACTORS CERTIFICATION CONSTRUCTION EXAM