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Fundamentals of Manufacturing Processes (Multiple Choice) 20180316

2018-03-16View Original

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When a three-screw pump discharges oil, the moving screw relies on . A. Oil pressure drive B. Gear drive C. Driving screw meshing transmission D. Belt drive Hint: When the screw pump discharges oil, the hydraulic pressure in the grooves of the driven screw generates a driving torque to assist its rotation.

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