What term describes the amount of fluid being moved from the pump in a hydraulic system?

The term that describes the amount of fluid being moved from the pump in a hydraulic system is "flow." Flow refers to the volume of fluid that is delivered by the pump over a specific period. In hydraulic systems, this is a crucial parameter because it determines how much work the system can perform; greater flow rates allow for more fluid to be moved, which can increase system efficiency and responsiveness.

Pressure, while it relates to the force exerted by the fluid and is significant in understanding the operation of hydraulic systems, does not directly describe the volume of fluid being moved. Resistance is typically associated with the opposition to flow due to friction or other factors in the system but does not quantify the volume being transported. Energy, in this context, refers to the capacity to do work but does not specifically indicate the quantity of fluid movement. Therefore, flow is the most accurate term when referring to the amount of fluid being moved from the pump in a hydraulic system.