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TPC 305 Exam – Pumps | Questions and Answers Verified 100% Correct
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TPC 305 Exam – Pumps | Questions and Answers Verified 100% Correct
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TPC 305 Exam – Pumps | Questions andAnswers Verified 100% Correct
What causes electrochemical corrosion? - ✔✔The combination of incompatible materials
within a pump
Regenerative turbine pumps can be used only to pump? - ✔✔Fluids with relatively low
viscosities
I'm an external gear pump, the fluid flows - ✔✔Through both gears teeth and the pump
housing
In an internal gear pump, the fluid flows - ✔✔Through both gears and the crescent area of
the housing
Gear pumps are normally lubricated by - ✔✔The material being pumped
In a vane pump housing, the impeller is ________ then the housing and is __________ above
the pump centerline - ✔✔Smaller; offset
_______ pumps are similar to external gear pumps both in construction and operation -
✔✔Lobe pumps
Most power pumps are driven by a rotating crankshaft connected to? - ✔✔And electric
motor
A power pump driven by air or steam driven piston is called - ✔✔Direct acting pump
, A single acting pump discharged fluid only on the ______ stroke of the plunger - ✔✔Forward
Compared to a piston pump, the plunger is - ✔✔Longer and has a longer stroke
Fluid cylinders are usually made of - ✔✔Aluminum
Most metering pumps are? - ✔✔Reciprocating pumps
Most metering pumps arelubricated by the? - ✔✔Fluid they pump
Most diaphragm pump valves are actuated by - ✔✔Hydraulic fluid
Rotary metering pumps are most often - ✔✔Vane pumps
The flexible tube pump uses _______ to compress the tube and force fluid out - ✔✔Rollers
The pump used as a way to stop leakage that contains no seals - ✔✔Magnetic drive pump
In a sewage pump, the suction intake is above the impeller, helping? - ✔✔Retain fluid In the
pump casing
Reciprocating slurry pumps, the ________ and ________ receive the most wear -
✔✔Cylinder sleeves; valve seats
The main advantage of a vortex pump is that? - ✔✔The impeller depth does not reach the
fluid or obstruct flow
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