Force - A push or pull acting upon a body. In a hydraulic cylinder, it is the product of the pressure on the fluid, multiplied by the effective area of the cylinder piston. It is measured in pounds or tons. Friction - The resistance to fluid flow in a hy- draulic system.
temperature increase The pressure of a contained sample of gas can be increased by increasing its temperature, or by decreasing its volume, or by injecting additional mas â¦ s into it.
Why Does Water Pressure Increase With Depth. Water Pressure Increasing With Depth. Water Pressure And Altitude. It is easily accepted that that water pressure increases with depth, and yet if we were to ask someone why does water pressure increase with depth, not many would be able to answer that question.