FlexiQuiz - WELL CONTRACTORS CERTIFICATION CONSTRUCTION EXAM

What is the purpose of a seal on a gravel pack

Close the annular space between the top of the extension pipe and the inside of the well casing installed in the upper portion of the well

Prevent upward movement of the gravel when the well is pumped

To allow the flow of gravel into the annular space when well is in use

Both A & B

Groundwater is the water that fills the fractures, pore spaces and other openings in soil and rock formations

True

False

A well be required to have an annular grout seal thickness greater than ____ inches

2

4

6

8

What is meant by developing a well in a well point system

After a well point is driven it should be cleaned out

Surging water in an out through the screen openings

Remove silt and fine particles of sand from formation

All of the above

What conditions can be found that cause mineral deposits when the pH is higher than 7

Carbonate hardness

Iron

Manganese

All of the above

None of the above

WELL CONTRACTORS CERTIFICATION CONSTRUCTION EXAM