Tpc 305; Pumps Questions with 100% Verified
Correct Answers
The archmedian screw is pumps material by?
A bolt threaded screw in an enclosed cylinder or open trough
If material being pumped needs to remain at a certain temperature ________ pipes are
used
Insulated
Centrifugal pumps are good for pumping waste because of
Low head pumping requirements and the ability to pass small particles
Which is the most well suited pump for pumping high viscosity material?
Positive displacement pumps
Greases, heavy mastics, cement, and similar materials are most often pumped by
Piston pumps (solids pumping system)
In a suction lift pump installation...
The eye of the impeller is above the fluid
In pumping systems, the sum of the total static head, head loss, and velocity head is
called?
Total dynamic head (TDH)
The horsepower input to a centrifugal pump is referred to as?
Brake horsepower
, Before you can look at specific efficiency curves of a centrifugal pump, you must first
know the ________ and the _________
The speed of the shaft; the diameter of the pumps impeller
The ________ curve will tell you at what total head the best energy transfer in a
centrifugal pump will take place
Efficiency
Multistage pumps build up ______ of the fluid with each stage until the desired head is
reached
Velocity
The open impeller is used primarily for pumping fluids containing __________
Large solids
Wearing rings prevent damage to the _______ and _______
Impeller and casing
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?
Correct Answers
The archmedian screw is pumps material by?
A bolt threaded screw in an enclosed cylinder or open trough
If material being pumped needs to remain at a certain temperature ________ pipes are
used
Insulated
Centrifugal pumps are good for pumping waste because of
Low head pumping requirements and the ability to pass small particles
Which is the most well suited pump for pumping high viscosity material?
Positive displacement pumps
Greases, heavy mastics, cement, and similar materials are most often pumped by
Piston pumps (solids pumping system)
In a suction lift pump installation...
The eye of the impeller is above the fluid
In pumping systems, the sum of the total static head, head loss, and velocity head is
called?
Total dynamic head (TDH)
The horsepower input to a centrifugal pump is referred to as?
Brake horsepower
, Before you can look at specific efficiency curves of a centrifugal pump, you must first
know the ________ and the _________
The speed of the shaft; the diameter of the pumps impeller
The ________ curve will tell you at what total head the best energy transfer in a
centrifugal pump will take place
Efficiency
Multistage pumps build up ______ of the fluid with each stage until the desired head is
reached
Velocity
The open impeller is used primarily for pumping fluids containing __________
Large solids
Wearing rings prevent damage to the _______ and _______
Impeller and casing
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?
