FlexiQuiz - WELL CONTRACTORS CERTIFICATION CONSTRUCTION STANDARDS QUIZ2

The identification plate shall not be removed

True

False

Drilling fluid essential functions include all of the following EXCEPT:

Seal wall of the borehole to reduce fluid loss

Cool and clean the drill bit

Support the wall of the borehole to prevent caving

Pushes cuttings to t he bottom of the drilling hole

All of the above

The well screen length is optimum when:

Chosen with relation to the thickness of the aquifer

Chosen with respect to available drawdown

Chosen based on stratifications of the aquifer

All of the above

None of the above

The borehole shall not penetrate to a depth greater than the depth at which injection will occur

True

False

Neat cement grout shall consist of a mixture of not more than ______gallons of clear, potable water to _____94 pound bag of Portland cement

10 gal, 2 bags

6 gal, 1 bag

8 gal, 3 bags

22 gal, 4 bags

WELL CONTRACTORS CERTIFICATION CONSTRUCTION STANDARDS QUIZ2