TPC 305 PUMP TEST PAPER ACTUAL QUESTIONS
AND ANSWERS SURE A+
✔✔Shaft sleeves are designed to protect the shaft from wear by? - ✔✔The packing or
seals
✔✔In a lineshaft turbine... - ✔✔The bowl surrounds the impeller
✔✔Axial flow propeller Pump bowls have diffuser vanes to? - ✔✔Straighten the flow of
fluid into the discharge pipe
✔✔The major difference in axial flow propeller pump and the mix flow propeller pump is
the? - ✔✔Impeller
✔✔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
AND ANSWERS SURE A+
✔✔Shaft sleeves are designed to protect the shaft from wear by? - ✔✔The packing or
seals
✔✔In a lineshaft turbine... - ✔✔The bowl surrounds the impeller
✔✔Axial flow propeller Pump bowls have diffuser vanes to? - ✔✔Straighten the flow of
fluid into the discharge pipe
✔✔The major difference in axial flow propeller pump and the mix flow propeller pump is
the? - ✔✔Impeller
✔✔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
