Chapter 4.2

Vane pumps are what type of pumps?

Technician A states that most fixed-displacement vane pumps are balanced. Technician B states that balanced vane pumps have two cam lobes. Who is correct?

What do vane pumps sometimes contain in order to speed the process of rebuilding the pump?

Which of the following is the most popular type of piston pump found in mobile equipment?

Which of the following styles of pumps uses a swash plate?

1.      Which of the following plates is commonly coated in bronze, pinned to the barrel, and rotates at pump rpm?

All of the following components are part of the rotating group, EXCEPT:

Which component within a bent-axis piston pump is actuated in order to vary the pump’s displacement?

Bent-axis piston pumps are used in which application?

Which of the following has a high volumetric efficiency?