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WELL CONTRACTORS CERTIFICATION CONSTRUCTION STANDARDS QUIZ1
88d9fbc6-2ded-48db-af21-4c5bff1ef0d6
For water well drilling, a weight of about _____ lb per gallon is desirable:
2
5
8
9
What is the general accepted rate for determining compressor capacity
¾ cubic ft of air per gallon of water
2 cubic ft of air per 2 gallons of water
½ cubic ft of air per 3 gallons of water
None of the above
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 is the typical drying time for Portland cement?
24 hrs
12 hrs
36 hrs
72 hrs
In order to assure that grout will provide a complete seal it should be placed________
Filled at various times when convenient
Filled with all types of grout
One continuous operation
None of the above
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