9. The pump that includes a mechanism allowing an operator to easily vary the size of...
9. The pump that includes a mechanism allowing an operator to easily vary the size of the pumping chamber is classified as a(n) ___-delivery design. A. variable B. external C. internal D. fixed 10. The most popular hydraulic pump uses gears as the primary elements of the pumping! mechanism. A. external B. internal C. variable D. inline 11. Two variations of this design are commonly found in hydraulic systems: and crescent designs. 12. The -vane pump design achieves a pumping action by placing the slotted rotor and vanes in an offset position in the pumping chamber. A. crescent B. unbalanced C. sliding D. balanced