FlexiQuiz - WELL CONTRACTORS CERTIFICATION WATER & HYDROGEOLOGY

The term pH is the relative concentration of ______ ions in water

Iron

Hydrogen

Chlorine

Manganese

How is the static water level generally recognized and measured in a well?

Measure the diatance of the well head to the ground

Measure the distance from the top of the water in well to the ground surface

Measure the distance from the well pump to the ground

Measure the water after shutting off the flow of the well

Both b & d

The following terms can be applied to well screen(s)

Allow flow of “sand free” water

Causes minimum loss of head during use

Called the “business end” of the well

All of the above

What two elements are utilized to express the “hardness” of water?

Iron and hydrogen

Oxygen and helium

Calcium and magnesium

None of the above

The level at which water stands in a well when pumping is in progress is called:

Well height

Draw level

Pumping level

Residual level

WELL CONTRACTORS CERTIFICATION WATER & HYDROGEOLOGY