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2.1.3 Pump: A fixed displacement axial-piston type hydraulic motor bent axis type was used as the hydraulic machine. Explain the construction and operation of the bent-axis hydraulic motor.
Among positive displacement blowers, the Roots, or rotary lobe, type is common, which uses two counter-rotating lobed rotors to move fluid through the blower, much the way a gear pump moves oil or other viscous liquids. A cutaway blower (below) shows one of the two rotors.