FlexiQuiz - WELL CONTRACTORS CERTIFICATION CONSTRUCTION EXAM

What is the average greatest suction lift that can be developed practically on a well point system

25ft

30ft

40ft

50ft

The entire depth of the well shall be sounded before it is sealed to ensure freedom from obstructions that may interfere with sealing operations

True

False

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

What is the objective of the bail down method of well screening:

Whole assembly is sunk into formation

Less tools are needed

Remove sand from below the screen so the screen will settle down as sand is displaced

None of the above

The diameter of the well casing should be _____ sizes larger than the nominal diameter of the pump

2

3

4

10

WELL CONTRACTORS CERTIFICATION CONSTRUCTION EXAM