FlexiQuiz - WELL CONTRACTORS CERTIFICATION CONSTRUCTION STANDARDS QUIZ1

What is the process called to eliminate the “skin effect” and loosen up sand around the screen

Clearance

Well development

Drilling

None of the above

What method is commonly used to place a well screen:

Drive method

Pull Back Method

Removal method

None 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 point systems are typically used under the following conditions

Water table is within a few feet of the ground surface

Pumping from wells is with suction lift

Water bearing sand must exist at depths of 20-50 ft

All of the above

The base plate of a pump placed directly over the well shall be designed to form a watertight seal with:

Well casing

Pump foundation

A or B

None of the above