This document presents a comprehensive solution to the MET230 Hydraulics and Pneumatics final exam. Part 1 includes solutions to multiple-choice questions covering fundamental concepts of pneumatic systems, including components, valve symbols, regenerative circuits, and the properties of components like pipes and compressors. Part 2 provides detailed solutions to problem-solving questions, with step-by-step calculations. The problems cover topics such as specific weight, density and specific gravity of oil, pressure calculations for hydraulic cylinders, hydraulic horsepower, time calculations for pneumatic vacuum lift systems, pipe diameter calculations for fluid velocity, and safe working pressure calculations for steel tubing. The solution includes all relevant formulas, parameters, and references to support the answers, making it an ideal resource for students studying hydraulics and pneumatics.
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