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24 Cards in this Set
- Front
- Back
- 3rd side (hint)
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What type of pump is the most suitable to move slurries and sludge? |
Helical pump |
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What must be installed on the outlet side of a pressure tank tee? |
Shut off |
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A check valve is required at the outlet of which kind of pump ( to stop the water from draining out of the drop pipe) |
Submersible pump (sump pump) |
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What does a submersible pump needs at it oulet to stop water from draining out of the drop pipe? |
A check valve |
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What device is used on a two pipe jet pump to maximize water volume? |
A flow control fitting (or valve) |
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What pump have a closed-impeller with electrical motor? |
Centrifugal pump |
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What pump have a nozzle and Venturi incorporated into the inlet of the impeller housing. |
Jet pump ( in centrifugal category) |
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What pump have a positive displacement? |
Rotary pump |
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What kind of reciprocating pump is described as a transfer pump? |
Diaphragm pump |
https://upload.wikimedia.org/wikipedia/commons/b/b3/Diaphragm_pump_animated.gif |
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What kind of pump is used for moving corrosive material. |
Bladder pump |
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How is oriented a piston pump for a shallow well? |
Horizontal |
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What type of well require a vertical piston pump? |
Deep well |
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What it a well pump( submersible pump) diameter and what is the size of the bore hole. What pressure is delivered by each stage of the pump?
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3 5/8” to fit in 4” bore hole 9 psi/ stage |
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What peristaltic pump is used to deliver chlorine? |
Chemical feed pump |
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Name two characteristic of a sewage pump: |
Grinder Powder coated |
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Air pump is able to lift water by creating a _______ ______ in the pumping chamber. |
Partial vacuum |
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A submersible pump is limited by______. |
The size of the bore hole |
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Max theorical lift for centrifugal pump? |
34 feet |
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Max theorical lift for centrifugal pump? |
34 feet |
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Which pump (Jet pump or centrifugal pump ) create a greater succion lift and why? |
Jet pump They are better at developing negative pressure |
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What pump must be installed with a positive grade ? Why. |
Centrifugal To better eliminate air |
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Why pump supply and well capacity should be matched? |
To prevent aquifer a problem from developing. |
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A well is considered deep from __’ . |
24’ of more |
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What pump can be offset from the top of the well? |
A shallow well piston pump |
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