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Posted: **Thu May 26, 2022 11:06 am**

: 1 If A Square Thread Screw Having A Major Diameter Of 19 Mm And Six Threads Per 25 4mm Is Used To Lift A Load Of 17 80 1 (28.48 KiB) Viewed 24 times

1. If a square-thread screw having a major diameter of 19 mm and six threads per 25.4mm is used to lift a load of 17.80 KN, compute the efficiency of the power screw in raising the load. Use a coefficient of friction of 0.20.