Which of the following statements with regard to the purposes served by hydraulic units is incorrect?

• A. Hydraulic torque converter is used for transmitting increased or decreased torque to the driven shaft.
• B. Hydraulic ram is a pump that is used to lift small quantities of water to greater heights from large quantity of water available at small heights.
• C. Hydraulic intensifier stores the energy of fluid in the form of pressure energy and is used for lifting heavy weights.
• D. Hydraulic accumulator stores the energy of a fluid in the form of pressure energy; that helps to reduce