FlexiQuiz - WELL CONTRACTORS CERTIFICATION WATER & HYDROGEOLOGY

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 term pH is the relative concentration of ______ ions in water

Iron

Hydrogen

Chlorine

Manganese

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

Output

Discharge

Yield

Draw

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

Well height

Draw level

Pumping level

Residual level

What zone of the soil strata is groundwater found?

Soil moisture zone

Intermediate belt zone

Zone of aeration

Zone of saturation

WELL CONTRACTORS CERTIFICATION WATER & HYDROGEOLOGY