Correct option is C
A hydraulic pump works by creating a low-pressure (vacuum) region at the inlet to draw fluid in, and then mechanically pressurising the fluid to move it through the hydraulic system.
What is the primary mechanism by which a hydraulic pump moves fluid?
A hydraulic pump works by creating a low-pressure (vacuum) region at the inlet to draw fluid in, and then mechanically pressurising the fluid to move it through the hydraulic system.