Describe how fixed displacement pumps vary flow rate.
List the four types of gear pumps and identify the most common type.
Identify parts in an external gear pump and draw a diagram of an external gear pump.
Describe how a gear pump executes the phases of a positive displacement pump.
Describe where dynamic and static seals can be found in a gear pump.
Take apart a gear pump. Identity internal components.
Briefly describe lobe, internal, and gerotor type gear pumps.