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AZ ROC R-22 House Moving Practice Questions - Arizona ROC R-22 House Moving Examination Exam

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A house moving crew is using four hydraulic rams to lift a total building load of 160,000 lbs. Each ram has an effective piston area of 7.07 square inches. Assuming the weight is equally distributed among all four rams, what hydraulic pressure (PSI) must the pump supply to hold the load?
Correct Answer:
5,658 PSI

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