FlexiQuiz - WELL CONTRACTORS CERTIFICATION WATER & HYDROGEOLOGY

The volume of water per unit of time discharged from a well is called well ________

Output

Discharge

Yield

Draw

When the water level is being measured (ft) during drawdown on a well the difference measured is between what two levels?

Between the static level and pumping level

Between the ground level and water level

None of these

All of these

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