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WELL CONTRACTORS CERTIFICATION CONSTRUCTION STANDARDS QUIZ1
127354f2-c24b-44b7-8ec7-cca26796c4a2
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
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
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
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
In the case of gravel-packed wells in which the casing and screens have not been removed and abandoning the well:
Neat cement shall be injected into the well
Bentonite slurry grout shall be injected into the well
A or B
None of the above
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